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Vietnam Transport Knowledge Series Supported by AUSTRALIA–WORLD BANK GROUP STRATEGIC PARTNERSHIP IN VIETNAM, GOVERNMENT OF GERMANY and NDC PARTNERSHIP SUPPORT FACILITY
Addressing Climate Change in Transport
Volume 1: Pathway to Low-Carbon Transport
Jung Eun Oh, Maria Cordeiro, John Allen Rogers, Khanh Nguyen,
Daniel Bongardt, Ly Tuyet Dang, and Vu Anh Tuan
FINAL REPORTSeptember 2019
AddressingClimateChangeinTransport
Volume1:PathwaytoLow-CarbonTransport
VietnamTransportKnowledgeSeriesSupportedbyAUSTRALIA–WORLDBANKGROUPSTRATEGICPARTNERSHIPINVIETNAM,GOVERNMENTOFGERMANYandNDCPARTNERSHIPSUPPORTFACILITY
AddressingClimateChangeinTransport
Volume1:PathwaytoLow-CarbonTransport
JungEunOh,MariaCordeiro,JohnAllenRogers,KhanhNguyenDanielBongardt,LyTuyetDang,VuAnhTuan
FINALREPORT
September2019
©2019TheWorldBankandDeutscheGesellschaftfürInternationaleZusammenarbeitGmbH
1818HStreetNW,WashingtonDC20433
Telephone:202-473-1000;Internet:www.worldbank.org
This work is a product of the staff of The World Bank and the Deutsche Gesellschaft fürInternationaleZusammenarbeit (GIZ)withexternalcontributions.The findings, interpretations,and
conclusions expressed in thiswork donot necessarily reflect the viewsof TheWorldBank and itsBoard of Executive Directors. The World Bank or GIZ does not guarantee the accuracy orcompleteness of information in this document, and cannot be held responsible for any errors,
omissionsorlosses,whichemergefromitsuse.
Theboundaries,colors,denominationsandotherinformationasshownonanymapinthisworkdonot imply any judgment on the part of TheWorld Bank or GIZ concerning the legal status of any
territoryortheendorsementoracceptanceofsuchboundaries.
Nothinghereinshallconstituteorbeconsideredtobea limitationuponorwaiveroftheprivilegesandimmunitiesofTheWorldBank,allofwhicharespecificallyreserved.
AllqueriesonrightsandlicensesshouldbeaddressedtothePublishingandKnowledgeDivision,TheWorld Bank, 1818 H Street NW, Washington DC 20433, USA; fax: 202-522-2625; email:[email protected].
Coverphoto:WomanwaitingonhermotorbikeinHanoi,Vietnam.Credit:Beboy–stock.adobe.com.
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Contents
FiguresandTables ............................................................................................................vii
Forewords .........................................................................................................................xiWorldBankGroup.................................................................................................................................. xiEmbassyoftheFederalRepublicofGermanytotheSocialistRepublicofVietnam........................... xiii
Acknowledgments ............................................................................................................xv
AbouttheAuthors .......................................................................................................... xvii
AbbreviationsandAcronyms ...........................................................................................xix
ExecutiveSummary ......................................................................................................... 23
Chapter1:Introduction.................................................................................................... 31BackgroundandObjectives.................................................................................................................. 31TransportSectorDevelopmentinVietnam.......................................................................................... 33
Chapter2:Business-As-UsualReferenceScenario ............................................................ 41GrowthProjectionintheTransportSectorunderBAU........................................................................ 41GHGEmissionsResultsunderBAU....................................................................................................... 44
Chapter3:Scenario1—WithDomesticResourcesOnly.................................................... 49EmissionsMitigationMeasuresunderScenario1 ............................................................................... 49GHGEmissionsResultsunderScenario1 ............................................................................................. 52MarginalAbatementCostunderScenario1 ........................................................................................ 55Conclusions .......................................................................................................................................... 57
Chapter4:Scenario2—IncreasingAmbitionwithInternationalSupportandActiveEngagementofthePrivateSector ................................................................................... 59EmissionsMitigationMeasuresunderScenario2 ............................................................................... 59GHGEmissionsResultsunderScenario2 ............................................................................................. 61MarginalAbatementCostunderScenario2 ........................................................................................ 65Conclusions .......................................................................................................................................... 67
Chapter5:Scenario3—PushingTransformationoftheSectorwithLargerSupportfromInternationalResourcesandStrongPrivateSectorEngagement ...................................... 69EmissionsMitigationMeasuresunderScenario3 ............................................................................... 69GHGEmissionsResultsunderScenario3 ............................................................................................. 72MarginalAbatementCostunderScenario3 ........................................................................................ 75Conclusions .......................................................................................................................................... 77
Chapter6:CostofImplementation .................................................................................. 79MarginalAbatementCostMethodology.............................................................................................. 79MarginalAbatementCostResultsforEachMeasure........................................................................... 80
Promotionofbiofuel......................................................................................................................... 80Promotionofelectricmotorbikes ..................................................................................................... 81
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Newvehiclefueleconomystandards ............................................................................................... 83Expansionofbussystems ................................................................................................................. 85Promotionofelectricbuses .............................................................................................................. 87ExpansionoftheBRTsystem............................................................................................................ 88Deploymentofmetrosystems.......................................................................................................... 90Promotionofelectriccars................................................................................................................. 91Freightmodalshiftfromroadtoinlandwaterwayandtocoastalshipping .................................... 94Modalshiftfromroadtorailway ..................................................................................................... 97IntroductionofCNGbuses................................................................................................................ 99Improvementoftruckloadfactor .................................................................................................. 100
MarginalAbatementCostCurve ........................................................................................................ 101
Chapter7:ConclusionsandPolicyRecommendations.....................................................107
Appendices .....................................................................................................................111A.GHGEmissionsInventory ............................................................................................................... 111B.ScenarioFormulation ..................................................................................................................... 112C.ModelingMethodology.................................................................................................................. 113D.KeyDataandAssumptions ............................................................................................................ 120E.MACCMethodology ....................................................................................................................... 124F.CoordinationofTechnicalAssistance ............................................................................................. 129
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FiguresandTables
FIGURES
FigureE.1.GHGEmissionsfromTransportperCapitaandperGDP(2014–2030) .............................. 23
FigureE.2.CO2EmissionsProjectionbyTransportSubsectorsunderBAUScenario........................... 25
FigureE.3.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1......................... 26
FigureE.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario2......................... 27
FigureE.5.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3......................... 28
FigureE.6.ComparisonofCO2EmissionsbetweenBAUandMitigationScenarios1,2and3 ............ 28
Figure1.1.FuelConsumptionintheTransportSectorbyFuelType ................................................... 34
Figure2.1.ModelingFramework ......................................................................................................... 41
Figure2.2.ProjectionofPassenger-KilometersTraveledunderBAU .................................................. 42
Figure2.3.ProjectionofFreightTon-KilometersTransportedunderBAU .......................................... 42
Figure2.4.ProjectionsofRoadDistancesTraveledbyVehicleType ................................................... 43
Figure2.5.ProjectionsofRoadVehicleFleetNumbersbyVehicleType ............................................. 43
Figure2.6.ProjectedCO2EmissionsbyTransportSubsectorsunderBAU........................................... 45
Figure2.7.ProjectedGHGEmissionsperGDPandperCapitaunderBAU .......................................... 46
Figure3.1.TheMitigationActionsAnalyzedunderScenario1............................................................ 49
Figure3.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario1 ............. 51
Figure3.3.CO2EmissionsbySubsectorsunderScenario1 ................................................................. 52
Figure3.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1......................... 53
Figure3.5.ComparisonofCO2EmissionsbetweenBAUandScenario1 ............................................. 54
Figure3.6.MACCResultsunderScenario1forAnalysisPeriod2014–2030and2014–2050.............. 56
Figure4.1.TheMitigationActionsAnalyzedunderScenario2............................................................ 59
Figure4.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario2 ............. 61
Figure4.3.TotalCO2EmissionsbyTransportSubsectorsunderScenario2 ....................................... 62
Figure4.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario2 ......................... 64
Figure4.5.ComparisonofCO2EmissionsbetweenBAUandScenarios1and2.................................. 64
Figure4.6.MACCResultsunderScenario2,forAnalysisPeriod2014–2030and2014–2050............. 66
Figure5.1.TheMitigationActionsAnalyzedunderScenario3............................................................ 69
Figure5.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario3 ............. 71
Figure5.3.TransportCO2EmissionsbySubsectorsunderScenario3 ................................................. 72
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Figure5.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3......................... 74
Figure5.5.ComparisonofCO2EmissionsbetweenBAUandScenarios1,2,and3............................. 75
Figure5.6.MACCresultsunderScenario3,forAnalysisPeriod2014–2030and2014–2050 ............. 76
Figure6.1.AFastChargerattheMinistryofIndustryandTradeBuildinginHanoi ............................ 93
FigureA-A.1.Bottom-UpApproachCalculatingtheGHGEmissionsinTransportSector .................. 111
FigureA-C.1.IntegrationofModelsforScenariosCalculation .......................................................... 115
FigureA-C.2.CalculationFlowSchematicforPassengerCarsandTwo-Wheelers ............................ 116
FigureA-C.3.CalculationFlowSchematicforPassengerMassTransport.......................................... 117
FigureA-C.4.CalculationFlowSchematicforOn-RoadFreightTransport......................................... 117
FigureA-C.5.CalculationFlowSchematicfortheFuelEfficiencyandEmissionsCalculationsforAllOn-RoadVehicles ................................................................................................................................ 118
FigureA-C.6.CalculationFlowSchematicforPassengerandFreightRailTransport ......................... 118
FigureA-C.7.CalculationFlowSchematicforWaterbornePassengerandFreightTransport ........... 119
FigureA-C.8.CalculationFlowSchematicforCivilAviation ............................................................... 119
FigureA-D.1.PopulationProjectionfrom2015to2030 .................................................................... 120
FigureA-D.2.TotalRoadVehicleFleetinVietnamfrom2014to2030.............................................. 121
FigureA-D.3.PassengerKilometerTraveled(PKT)from2014to2030.............................................. 122
FigureA-D.4.FreightTon-KilometerTransported(FTKT)from2014to2030.................................... 123
FigureA-E.1.MarginalAbatementCostCurveComponents ............................................................. 124
Figure A-F.1. Institutional Arrangements and GIZ/WBG Technical Assistance: Flowchart for Project
Implementation ............................................................................................................................ 129
TABLES
TableE.1.NPVofAdditionalInvestmentNeedsbyMitigationScenarioandAnalysisPeriod ............. 29
Table1.1.DistancesTraveledbyPassengersandFreightinVietnamin2014..................................... 33
Table1.2.FuelConsumptionbyFuelTypeinTransportSectorinVietnam......................................... 34
Table1.3.GHGMitigationStrategiesintheTransportSector ............................................................. 35
Table1.4.ListofGHGMitigationOptionsConsideredinScenarioAnalysis ........................................ 36
Table 2.1. Projected Energy Consumption by Source in Transport Sector under Business-As-Usual
Scenario........................................................................................................................................... 45
Table2.2.TransportCO2EmissionsinVietnamunderBusiness-As-UsualScenario ............................ 45
Table2.3.ProjectedShareofCO2EmissionsbyTransportSubsectors ................................................ 46
Table3.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario1 ............................. 50
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Table3.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario1............... 51
Table3.3.TransportCO2EmissionsbySubsectorunderBAUandScenario1 .................................... 52
Table3.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1 .......................... 53
Table3.5.ComparisonofCO2EmissionsbetweenBAUandScenario1 .............................................. 54
Table3.6.MACCResultsunderScenario1,forAnalysisPeriod2014–2030and2014–2050.............. 55
Table4.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario2 ............................. 60
Table4.2.ProjectEnergyConsumptionbySourceinTransportSectorunderScenario2................... 61
Table4.3.TransportCO2EmissionsbySubsectorunderScenario2 .................................................... 62
Table4.4.ReductionofCO2EmissionsbyEachMitigationOptionAnalyzedinScenario2 ................. 63
Table4.5.ComparisonofCO2EmissionsfromTransportbetweenBAUandScenario2 ..................... 64
Table4.6.MACCResultsunderScenario2,forAnalysisPeriod2014–2030and2014–2050.............. 65
Table5.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario3 ............................. 70
Table5.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario3............... 71
Table5.3.TransportCO2EmissionsbySubsectorunderScenario3 ................................................... 72
Table5.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3 .......................... 73
Table5.5.ComparisonofTransportCO2EmissionsinBAUandScenario3 ......................................... 74
Table5.6.MACCresultsunderScenario3,forAnalysisPeriod2014-2030and2014-2050 ................ 75
Table6.1.MACCalculationSummaryforPromotionofBiofuel .......................................................... 81
Table6.2CostAssumptionsforElectricScooters(LightMotorcycles) ................................................ 82
Table6.3.MACCalculationSummaryforPromotionofElectricMotorcycles ..................................... 83
Table6.4.ImplementationCostsforNewVehicleFuelEconomyStandards....................................... 84
Table6.5.MACCalculationSummaryforNewFuelEconomyStandards ............................................ 85
Table6.6.CostEstimateforaBusRoute ............................................................................................. 86
Table6.7.MACCalculationSummaryforExpansionofBusSystems .................................................. 87
Table6.8.CostEstimateforElectricBuses .......................................................................................... 87
Table6.9.MACCalculationSummaryfortheDeploymentofElectricBuses....................................... 88
Table6.10.CostAssumptionsforBRTSystemUsingDieselBuses ...................................................... 89
Table6.11.CostAssumptionsforBRTSystemUsingElectricBuses .................................................... 89
Table6.12.MACCalculationSummaryforExpansionofBRTSystems ................................................ 90
Table6.13.CostAssumptionsforMetroSystemsinVietnam ............................................................. 90
Table6.14.MACCalculationSummaryforDeploymentofMRTSystem............................................. 91
Table6.15.SummaryCostAssumptionsforElectricCars .................................................................... 92
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Table6.16.MACCalculationSummaryforPromotionofElectricCars................................................ 93
Table6.17.CostAssumptionsforInducingModalShiftofFreightfromRoadtoInlandWaterwaysand
CoastalTransport ............................................................................................................................ 95
Table6.18.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysforScenario1........................................................................................................................................ 96
Table6.19.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysforScenario2........................................................................................................................................ 96
Table6.20.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysfor
Scenario3........................................................................................................................................ 97
Table6.21.CostAssumptionsforDeploymentofRailPassengerandFreightSystems...................... 98
Table6.22.MACCalculationSummaryforModalShiftfromRoadtoRailforScenario2 ................... 99
Table6.23.MACCalculationSummaryforModalShiftfromRoadtoRailforScenario3 ................... 99
Table6.24.CostAssumptionforDeploymentCNGBuses ................................................................. 100
Table6.25.MACCalculationSummaryforDeploymentofCNGBuses ............................................. 100
Table6.26.MACCalculationSummaryforImprovementofTruckLoadFactor ................................ 101
Table6.27.MitigationPotentialandCostsofMitigationbyScenarios.............................................. 102
Table7.1.NPVofAdditionalInvestmentNeedsbyMitigationScenarioandAnalysisPeriod ........... 107
Table7.2.CumulativeCO2EmissionsReductionbyMitigationScenarioandAnalysisPeriod........... 108
TableA-C.1.VietnamTransportStudiesUsingEFFECT ...................................................................... 114
TableA-C.2.CalculationFlowSchematicsbySector .......................................................................... 116
TableA-D.1.PassengerKm-TraveledandFreightTon-KmTransportedin2014 .............................. 122
TableA-E.1.FuelPrices ...................................................................................................................... 126
TableA-E.2.RailwayCostsAssumptions ............................................................................................ 127
TableA-E.3.VehicleEmissionsStandards .......................................................................................... 127
TableA-E.4.FuelEconomyforCars.................................................................................................... 127
TableA-E.5.RoadMapforFuelEconomyforCars............................................................................. 128
TableA-E.6.FuelEconomyforMotorcycles....................................................................................... 128
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Forewords
WorldBankGroup
ClimatechangeissettohaveprofoundeffectsonVietnam’sdevelopment.Withnearly60percentof
its land area and 70 percent of population at risk ofmultiple natural hazards, Vietnam globally isamongthemostvulnerablecountriestobothchronicandextremeevents.Overthepast25years,extremeweather events have resulted in 0.4 to 1.7 percent of GDP loss,which climate change is
predicted to steeply rise by 2050. At the same time, as Vietnam’s economy grows, the country isbecomingasignificantemitterofgreenhousegases.WhileVietnam’sabsolutevolumeofemissionsisstill small compared to that of larger and richer countries, emissions are growing rapidly and
disproportionate to its economy size. Vietnam is the 13thmost carbon intensive economy in theworld, measured in terms of emissions per GDP, and 4th among the low- and middle-income
countriesinEastAsia.
Thetransportsectorplaysacriticalroleintheserecenttrends.Asteepriseinincomeandeconomicgrowthhasledtorapidmotorization:Thecountryofaround96millionpeopleisalsohometonearly
40 million vehicles, including 35 million motorbikes. While car ownership is still relatively low inVietnam,asincomerisescarsarequicklyreplacingmotorbikes,especiallyinthelargestcities.Publictransportmodalshareremainspersistentlylow,partlyduetothelowlevelofnetworkdevelopment
and partly to the convenience and affordability of two-wheeler-based mobility. Thanks to itseconomicsuccessandrapidintegrationwiththeinternationaltrade,cargotransportationinVietnamhas seen remarkablegrowth in the recent years.Vietnam’s long coastal linesandextensive inland
waterwaynetworkhavebeenextensively used for themovementof goods; however, theirmodalsharevis-à-visroadtransportisdeclining.
Vietnam’stransportnetwork,whichhasseenanimpressiveexpansionoverthepasttwodecades,is
increasinglyvulnerabletothe intensifyingclimatehazards.Today,Vietnam’sroadnetworkextendstoover400,000km,muchofwhichwasnotbuilttowithstandextremehazardscenarios,whichareexpectedtobecomemorefrequentduetoclimatechange.Withouteffortstoimprovetheresilience
ofthebuiltnetwork,Vietnam’sachievementsinprovidinguniversalaccesstoitsruralcommunitiesmay be undermined. Moreover, resilience of connectivity is critical to the continued success ofVietnam’s economy, which heavily relies on external trade and would increasingly depend on
seamlessrural-urbanlinkages.
Inthisanalyticalwork,AddressingClimateChangeinTransportforVietnam,carriedoutbytheWorldBank and several other partners with support from theMinistry of Transport of
Vietnam, the study aims to set out a vision and strategy for climate-smarttransport, in order to minimize the carbon footprint of the
sector while ensuring its resilience against future risks. The
analytical findingsandrecommendationsarepresentedin two volumes of the report: Volume 1—Pathway to
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LowCarbonTransportandVolume2—PathwaytoResilientTransport.ThefirstvolumeprovideshowVietnam can reduce its carbon emissions by employing amix of diverse policies and investments,
under varying levels of ambition and resources. The second volume provides a methodologicalframeworktoanalyzenetworkcriticalityandvulnerability,andtoprioritizeinvestmentstoenhanceresilience.
Thesetworeportvolumeshavebeenpreparedatacriticaltime,wheretheGovernmentofVietnamisworkingtoupdateitsNationallyDeterminedContributionandsetoutitsnextmedium-termpublicinvestment plan for the period of 2021 to 2025.We hope that these findings can provide useful
insightsandspecificrecommendationstowardsthesecriticaldocuments,contributingtoVietnam’sachievementindevelopingalow-carbonandresilienttransportsector.
GuangzheChen OusmaneDione
GlobalDirector CountryDirector
TransportGlobalPractice Vietnam
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EmbassyoftheFederalRepublicofGermanytotheSocialistRepublicofVietnam
This report is the product of a collaborative effort by the Vietnamese Ministry of Transport’sDepartmentfortheEnvironment,theWorldBankandtheDeutscheGesellschaft für InternationaleZusammenarbeit GmbH (GIZ) on behalf of the German Federal Ministry of Environment, Nature
Conservation and Nuclear Safety (BMU). It also marks three years of cooperation between theMinistryofTransportandtheGermanGovernment-funded“AdvancingTransportClimateStrategies”project, which has focused on providing support for the systematic assessment and reduction of
greenhousegas(GHG)emissionsinthetransportsector.
Vietnam’s social and economic achievements are well known and mobility is key for furtherdevelopment. But progress has come at a cost: a growing demand for energy has led to a sharp
increase inGHGemissions,amajorcontributingfactortorisingglobaltemperatures.ThetransportsectorisamajorconsumerofenergyinVietnam.
Risingnumbersof roadvehiclesarecausingseriouscongestionandairpollution incities,affecting
the wellbeing of millions of people. If policy measures are not taken, GHG emissions from thetransportsectorareexpectedtotripleby2030tonearly90milliontonscarbondioxideequivalent(CO2e).
The findings in the report are alarming. Even in the most ambitious scenario, the emission fromtransport will still rise to nearly 70 million tons CO2e. Clearly, a new way of living, including arethinkingofmobility,isneeded.Thisisachallenge,notonlyinVietnam,butworldwide.
Therefore, I believe, this report contributes to Vietnam’s ongoing Nationally DeterminedContribution (NDC) Review and Update process lead by the Ministry of Natural Resources andEnvironment, and shows the importance of evidence-basedmitigation policies for theMinistry of
Transport’s2021–2030TransportClimateActionPlan.
IwouldliketotakethisopportunitytothanktheMinistryofTransport,especiallytheDepartmentforthe Environment, for its continuous commitment towards achieving sustainable transport in
Vietnam.Suchcommitmentisvitalforsuccessfullycombatingclimatechange.
Dr.GuidoHildner
AmbassadorExtraordinaryandPlenipotentiaryoftheFederalRepublicofGermanytotheSocialistRepublicofVietnam
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Acknowledgments
This reportwaspreparedby theTransportGlobalPracticeand theEastAsiaandPacificRegionof theWorld Bank, and theDeutscheGesellschaft für Internationale Zusammenarbeit (GIZ) under its project“Advancing Transport Climate Strategies (TraCS) in Viet Nam” as part of the International Climate
Initiative (IKI). TheBundesministerium fürUmwelt,NaturschutzundnukleareSicherheit (BMU),or theFederalMinistryfortheEnvironment,NatureConservation,andNuclearSafetyofGermany,supportsthisinitiativeonthebasisofadecisionadoptedbytheGermanBundestag.Furtherinformationontheproject
contextunderTraCScanbefoundathttps://www.changing-transport.org/project/tracs.
ThepreparationofthereportwasledbyDr.JungEunOh,seniortransportspecialistatTheWorldBank,andDanielBongardt,senioradvisoratGIZ.Theteamincludes,attheWorldBank:MariaCordeiro,John
RogersandNguyenQuocKhanh;atGIZ:AnnaSchreyoegg,LyTuyetDang,andElenaScherer.ConsultantsVuAnhTuan,AnMinhNgoc,DiepAnhTuan,andPhamDuyHoangatUniversityofCommunicationsandTransport; and LeAnhTuanandTranQuangVinhatHanoiUniversityof ScienceandTechnologyalso
contributedinputstothisreport.
The team extends its appreciation for the guidance of theWorld Bankmanagement, Guangzhe Chen(GlobalDirector,TransportGlobalPractice),FranzR.Drees-Gross, (Director,TransportGlobalPractice),
OusmaneDione (VietnamCountryDirector),andAlmudWeitz (TransportPracticeManager,SoutheastAsiaandthePacific).TheteamalsoextendsitsappreciationfortheguidanceofGIZ´smanagement.
The team conducted the study in collaborationwith theGovernmentofVietnamand appreciates the
strongsupportandadvicegenerouslyprovidedbyMr.LeDinhTho,viceministeroftransport.TranAnhDuong(DirectorGeneral),Mrs.NguyenThiThuHang(DeputyDirector),Mr.VuHaiLuu(Official),andMrs.DoanThiHongTham(Official),andMr.MaiVanHien(Official)attheDepartmentofEnvironment,with
knowledge sharing provided by Ministry of Transport. Several government entities and organizationsprovided vital inputs, including the Directorate for Roads of Vietnam, Vietnam Inland WaterwaysAdministration,VietnamMaritimeAdministration,CivilAviationAuthorityofVietnam,VietnamRailway
Authority,andVietnamRegister.
The work benefitted from the advice provided by the following peer reviewers: Stephen Ling (LeadEnvironmentalSpecialist),CeciliaM.Briceno-Garmendia(LeadEconomist),NehaMukhi (SeniorClimate
ChangeSpecialist),andIanHalvdanRossHawkesworth(SeniorGovernanceSpecialist)attheWorldBank,andRobinBednall(FirstSecretary)andDuc-CongVu(SeniorInfrastructureManager)attheGovernmentof Australia. Kara Watkins (WBG Communications Consultant) thoroughly copyedited the report for
consistencyandreadability,andChiKienNguyen(TransportSpecialist)reviewedtheVietnamesetranslationforaccuracy,forwhichtheteamisgrateful.
The team would like to thank the Government of Germany, the
Government of Australia, and the NDC Partnership SupportFacilityfortheirgeneroussupportandfundingtowardthis
analyticalworkandpublication.
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AbouttheAuthors
JungEun“Jen”OhisaseniortransporteconomistattheWorldBank.Withabackgroundintransport
engineeringandeconomics,Jenhasledanumberofinvestmentprojectsandtechnicalassistanceforvariousclientcountries inSoutheastAsia,CentralAsia,Sub-SaharanAfrica,andEurope,coveringabroad range of transport sector issues. Jen served as a transport cluster leader for Vietnam from
2016 to 2019, overseeing and coordinating a large portfolio of World Bank-financed projects inVietnam’s transport sector, and led several knowledge pieces on climate change in transport,transportconnectivity,urbanmobility,and infrastructurefinancing.JenholdsanMSc ineconomics
and a PhD in transportation systems, andhas authored several articles, including a chapter in thebook,TheUrbanTransportCrisisinEmergingEconomies(2017),publishedbySpringerInternational.
MariaCordeiro isaformerseniortransportspecialistattheWorldBankandcurrentlyaconsultant
for the World Bank. Maria works with project teams globally to integrate climate changeconsiderationsinthepreparationanddesignoflendingoperations,usingtoolslikeGHGaccounting,shadow price of carbon, and climate and disaster risk screening. Maria also contributes to the
provisionoftechnicalassistancetoclientcountriestosupportplanningandthedeploymentoflow-carbonresilienttransportsystems.BeforejoiningtheWorldBank,Mariaworkedwithgovernmentsin LatinAmerica,Middle East, Europe in the analysis, design anddeployment of policies, planning
and projects in the fields of climate change, air quality, water and waste management, andbiodiversity conservation.Maria alsoworkedwith othermultilateral development banks, bilateralagencies,andresearchcentersinpolicyandplanningaswellasinthemanagementofprogramsand
projectsintheenvironment,transport,andinternationaldevelopmentfields.
JohnAllenRogers isanengineerspecializedinemissionsandlowcarbondevelopment,particularlyintransportandenergy.Throughmultilateraldevelopmentbanksandbilateralorganizations,hehas
providedtechnical support tomany low-andmiddle-incomecountries toenhancegreengrowth—lowemissions, and low-carbondevelopmentplanning—for the transport andenergy sectors.WiththeWorld Bank, he has designed and applied emissions and energymodels formany low-carbon
developmentstudiescoveringthepowersectorandtransport inLatinAmerica,Europe,Africa,andAsia,analyzinguseractivityandresultantemissionswithassociatedcostsandbenefits,intransportas well as in the power, industry, and building sectors (nonresidential and household energy
demand).
Khanh Nguyen, an energy expert, hasworked on a number of projectswith various internationaldonor organizations in the last few years. He has more than 15 years’ experience in sustainable
development and related issues, such as energy systemmodeling, renewable energyproject development, rural electrification, energy efficiency, and GHG emissions
inventoryandmonitoring.Currently,Khanh is leadinga studyon
future power sources to advocate sustainable policiesfor Vietnam. Prior to that, he provided support to the
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UNDP-led effort on the formulation of an action plan to implement the renewable energydevelopment strategy in Vietnam. Khanh earned a bachelor’s degree in energy economics and
energyplanningfromtheUniversityofScienceandTechnologyinHanoiin1997.In2001,heearneda master’s degree in renewable energies from the University of Oldenburg in Germany, and adoctorateinenergysystemmodeling,alsofromtheUniversityofOldenburg,in2005.
Daniel Bongardt, basedatGIZheadquarters inBonn,Germany, is senior advisoron transport andclimatechangeandheadoftheTraCSproject.From2011to2015,hewasprogramdirectoroftheSustainableTransportProgramme,aGIZinitiative,inBeijing.Hisresponsibilitiesincludedprojectson
urbantransportdemandmanagement,transport,andclimatechangeaswellaselectricmobility.Heworked on policy development, scenario building, andmonitoring of greenhouse gas emissions inurbanmobility and freight transport inChina.Before coming toBeijing,he servedas seniorpolicy
advisor at GIZ headquarters,where he developedGIZ’s transport and climate change agenda andheaded a project on Nationally Appropriate Mitigation Actions (NAMAs) in the transport sector.Daniel startedhis career in2001asa senior researcherat the transportdivisionof theWuppertal
Institute for Climate, Environment and Energy, a major German think tank on sustainabledevelopment.Danielholdsamaster’sdegreeinpoliticalsciences.
LyTuyetDang,basedinHanoi,Vietnam,isprojectofficerontransportandclimatechangeoftheGIZ
TraCS project. Previously, she worked as a consultant for a green freight project under TA 7779,whichADBimplementedinVietnamandLaoPDR.Sheworkedontheinitiativepilotinggreenfreightfor truckingcompaniesandassociations inbothVietnamandLaoPDR,monitoring thegreenhouse
gases of green freight measures, training eco-drive skills for drivers, and providing policyrecommendation for the governments. Shealsoworked inCDMprojects relating to transport and
clean energy, and prepared documents for companies following the requirement of the WorldCommissiononDams.Sheearnedamaster’sdegreeinscienceofclimatechangein2011.
Vu Anh Tuan has worked for 12 years as a lecturer and independent consultant in the field of
transportation. He is familiar with transport modeling software such as PTV VISUM, JICA-Strada,Omni-Trans,VISSIM,VisWalk,EFFECTandengineeringsoftware likeAutoCADandMapInfo.Hehasmanaged infrastructure performances, designed travel surveys, performed transport demand
modeling,preparedbusinessplansandengineeringdesigns,andtookonthepositionofteamleaderinseveral transportmasterplanstudies.Heoversawmanymajorpublic-fundedcapital investmentprogramsofupto$70millionfromdiversefundingsources.Hemanagedthetransportmasterplan
forthecityofHanoiin2007and2012aswellasforHaNamin2006.Furthermore,hepreparedthetrafficdemandforecastforthetechnicalprefeasibilityofHoChiMinhCity’sBus-Rapid-Transitsystemand developed Da Nang’s transport model. He conducted accessibility surveys and facilities
assessmentsurroundingtheUMRTstations.In2018and2019heworkedasaconsultantforTraCS.Mr.VuAnhTuanearnedamaster’s in transportplanningandtrafficengineering,withan
emphasis in trafficmodeling, from theNationalUniversityofRoad&Bridgeand the
UniversityofParis.
Page|xix
AbbreviationsandAcronyms
ASI Avoid-Shift-Improve
ADB AsianDevelopmentBank
BAU Businessasusual
BRT Busrapidtransit
BY Baseyear
CIEM CentralInstituteofEconomicManagement
CNG Compressednaturalgas
CO2 Carbondioxide
DoE DepartmentofEnvironment,MinistryofTransport
EEA EuropeanEconomicArea
EFFECT EnergyForecastingFrameworkandEmissionsConsensusTool
EMEP EuropeanMonitoringandEvaluationProgram
FTKT Freightton-kmtransported
GDP Grossdomesticproduct
GIZ DeutscheGesellschaftfürInternationaleZusammenarbeit
GSO GeneralStatisticOffice
HBEFA HandbookEmissionFactorsforRoadTransport
HCV Heavycommercialvehicles
ICAO InternationalCivilAviationOrganization
ICD Inlandcontainerdepot
IPCC IntergovernmentalPanelonClimateChange
IWT Inlandwaterwaytransport
IWW Inlandwaterway
JICA JapanInternationalCooperationAgency
LCV Lightcommercialvehicles
LEAP TheLong-RangeEnergyAlternativesPlanningmodel
MAC Marginalabatementcost
MACC Marginalabatementcostcurve
MMHE Meanmonthlyhouseholdexpenditure
MoNRE MinistryofNaturalResourcesandEnvironment
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MoIT MinistryofIndustryandTrade
MoT MinistryofTransport
MRT Metrorailtransit
MtCO2e Million[metric]tonscarbondioxideequivalent
NAMA NationallyAppropriateMitigationActions
NDC NationallyDeterminedContribution
NEH NationalExpressHighway
NPV Netpresentvalue
OECD OrganizationforEconomicCo-operationandDevelopment
O&M Operationsandmaintenance
PC Passengercar
PKT Passenger-kmtransported
tCO2 Tonscarbondioxide
TRaCS AdvancingTransportClimateStrategies
UNFPA UnitedNationsPopulationFund
VAMA VietnamAutomobileManufacturersAssociation
VHLSS Vietnamhouseholdlivingstandardsurvey
VISUM VISUMsoftware
VNRA VietnamRailwayAuthority
VR VietnamRegister
WBG WorldBankGroup
Page|xxi
CURRENCYMEASURE
CurrencyUnits—US$andVND
WEIGHTANDMEASURES
Metricsystem
BASELINEDATAYEAR
Commodityfreights—2014
Macroeconomicdata—2014and2016
Censusdata—2014
EXCHANGERATES
US$1,2014=21,890VND
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ExecutiveSummary
Vietnam’sremarkablesuccessinmitigatingpovertyandpromotingeconomicdevelopmentoverthepast decades has been enabled by the rapid development of supporting economic infrastructure,including transport. This accelerated increase in the mobility of people, goods, and services has
benefitedboth theurbanandruralpopulations.Since1992, the lengthofVietnam’s roadnetworkhasincreasedsignificantlyandreachedover400,000kmasof2016;asaresultofthisendeavor,thenumberofcommuneswithoutaccesstoall-weatherroadsdroppedfrom606 in1997toonly65 in
2016.
Partly thanks to this success, the transport sector is becoming a large and growing contributor tototalgreenhousegas(GHG)emissionsinVietnam,accountingfor18percentoftotalCO2emissionsin
2014.1 Even though the carbon intensity of the economy is coming down (figure E.1, panel a),increasing per capita income—coupled with population growth and rural/urban migration—aredriving thedemand formobility,whichwould lead to continued growth in carbon intensity in the
transport sector over the comingdecades (figure E.1, panel b).Under thebusiness-as-usual (BAU)scenario, it isestimatedthatcarbonemissions fromtransportpercapitawouldrisesharply,by2.5fold,between2014and2030.
FigureE.1.GHGEmissionsfromTransportperCapitaandperGDP(2014–2030)
Source:WorldBankandGIZdata.DataproducedusingtheEFFECTmodel(seeappendixCformoreinformationonEFFECT).
As one of the developing countries most affected by climate change, Vietnam is committed toaddressing both mitigation and adaptation. In 1994 the country ratified the United Nations
FrameworkConventiononClimateChange (UNFCCC), in2002 theKyotoProtocol (KP), in2015 theDoha Amendment, and in 2016 approved the Paris Agreement. Vietnam established the National
ClimateChangeCommittee(NCCC)in2012tocoordinatenationalactiononclimatechangeandfulfillreportingcommitmentstotheUNFCCC.
In its IntendedNationally Determined Contribution (INDC orNDC) submitted in 2015, the country
committed to an 8 percent reduction in GHG emissions against baseline by 2030, and to raiseambitionto25percentreduction,contingentonreceivinginternationalsupport.VietnamsubmitteditsthirdnationalcommunicationinFebruary2019andiscurrentlypreparingarevisionofitsNDCfor
submission in September 2019. The transport sector would be responsible for a pro-rataunconditionalreductioninGHGemissionsof8percentin2030againstthesector’sBAUtrajectory.
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In the present technical assistance, the World Bank and GIZ collaborated with the Ministry ofTransport(MoT)ofVietnamtohelpinformtheirfutureNDCmodificationthroughtheselectionand
prioritization of policies and measures that mitigate GHG emissions. The activities and outputsincludedthedevelopmentofadetailedGHGemissionsinventoryforthetransportsector;scenario-based,bottom-upanalysisoftransportactivitiesandresultantemissionsfromabaseyearof2014to
2030 and beyond to 2050; and an analysis of marginal abatement cost (MAC) for mitigationmeasurestohelpprioritizebasedontheircost-effectiveness.
Boththeemissioninventoryandthescenario-basedemissionsbottom-upmodelingweredeveloped
with tools specifically modified for Vietnam, with consideration of the data availability andinstitutional arrangement. The scenarios were developed through extensive stakeholderconsultation,throughwhichaconsensuswasbuiltaroundwhatisachievablewithincertainlevelsof
resourcesandexistingregulatoryframework.Inadditiontothescenariodevelopmentandanalysis,localexpertsandofficialsweresupportedsothatthecountrycouldcontinuetomakeuseofthesecalibratedtoolsforfutureevaluationsandmeasurement,reporting,andverification(MRV)purposes.
Within the overarching framework of the country’s NDC, four scenarios were developed andanalyzed—BAU and Mitigation Scenarios 1, 2 and 3—each corresponding to varying levels ofambitionintermsofemissionsreductiontargetsandresourcesrequiredtoachievethem.TheBAU
forecastshowshowtransportactivityandemissionscanbeexpectedtochangeunderanagreedsetofmacro assumptions,which are uniformly used across the threemitigation scenarios. The threemitigation scenarios include increasingly ambitious sets of mitigation “levers”—policies or
investments that would provide sustainable transport solutions and lead to a reduction in GHGemissions:Scenario1includessomepoliciesandmeasuresintheexistingmasterplanandwouldbe
implemented only with domestic resources; Scenario 2 is also confined within the scope of theexistingmasterplanbutwouldrequireadditional resources from internationalsourcesandprivatesector participation for implementation; and Scenario 3 includes ambitious measures outside the
existingmasterplan.
BAU includesallpoliciesand interventions thatwereenacteduptoand includingthebaseyearof2014,withnoadditionaldeploymentofpoliciesandmeasuresafterthatdatetargetedatmitigating
GHG emissions. Results show that in 2014 under BAU conditions, transport sector CO2 emissionsincrease from33.2million tonsCO2 in 2014 to89.1million tons in 2030.2 Throughout this period,road isthe largestemitterwith26.4milliontonsCO2 in2014and increasingto71.7milliontons in
2030. This is partly due to the relatively high share of road traffic, which carries 94 percent ofpassengers and76percentof freight tons,3 but also its highenergy intensityperpassenger-kmorfreightton-kmcomparedtowaterborneorrailtransport.
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FigureE.2.CO2EmissionsProjectionbyTransportSubsectorsunderBAUScenario
Mitigation Scenario 1 considers mitigation policies and measures that are foreseen in Vietnam’sNational Transport Master Plan and can be implemented using domestic resources. They includemodal shifts towards public transport only in the large cities to achieve the targets set out in the
masterplan;improvementsinvehiclefuelefficiencyandemissionstechnology;shiftstowardslowercarbonfuels(compressednaturalgas,orCNG,usedin623urbanbuses,ethanolE5in40percentofgasoline sales up to the supply cap for ethanol of 145,000 m3); and promotion of electric two-
wheelers.Freightmodalshiftisconsideredfromroadtoinlandwaterwaysandnearcoastalshipping.
The combinationof thesemeasures reduces the sector’s CO2 emissions in 2030 from89.1 to 81.1million tons CO2; a reduction by 9 percent compared to BAU. Policies andmeasures that improve
vehiclefueleconomyhavethehighestpotentialforGHGemissionsreductions,at5.1milliontonsofCO2.Otheractionssuchasmodalshiftfromroadtowaterwaysandfromprivatetopublictransport,andtheshifttotheelectricvehiclesalsogreatlycontribute,asshowninfigureE.3.
Mostofthemeasureswouldbringabouteconomicbenefitsgreaterthaneconomiccostsduetotheimprovementinenergyefficiencyoftransportresultinginnegativemarginalabatementcosts.Modalshift from road to waterborne transport would entail most economic benefits, followed by
introduction of lower emissions vehicle technologies such as through electric vehicles, CNG busesand stricter fuel economy standards.Over theperiod from2014 to 2050, all themeasures exceptmetro and bus rapid transit (BRT) development have negative marginal costs, providing strong
economicjustificationforimplementation.
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FigureE.3.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1
Mitigation Scenario 2 builds on the policies and measures in Scenario 1 and includes additional
measures,suchas improvementsof freighttruck loadfactors, theshift fromroadtorail transport,and a higher level of sales of electric motorcycles and cars. Such a set of measures would beimplemented with support from international resources and active participation of the private
sector. In this scenario, the totalGHGemissions in the transport sector is75.6million tonsCO2 in2030, corresponding to a decrease of 15.2 percent compared to BAU. The road sector is still thehighestcontributorofCO2emissionswith79.3percentoftotaltransportemissions.Improvementsin
vehiclefueleconomyareassessedtobringthehighestimpacts,followedbythedevelopmentoftheelectricvehiclemarket,whichcontributestoa3.5million-tonreductioninCO2emissions(seefigureE.4).SimilartoScenario1,mostofthemeasureswouldpresentnegativeMACandstrongeconomic
justificationas theywould reduce transport costsandbringefficiency inaddition to theemissionsreduction.Overtheperiodfrom2014to2050,allthemeasuresexceptmetroandBRTdevelopmenthavenegativemarginalcosts.
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2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Emission
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1.1Newfueleconomy&emissionstandard2.1Expansionofbussystems2.2ExpansionofBRTsystems2.3DeploymentofMetrosystems3.1/3.2ModalshiftfromroadtoIWT/Coastal4.1Promotionofbiofuels(E5)4.2Promotionofelectricmotorbikes4.3IntroductionofCNGbuses
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FigureE.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario2
MitigationScenario3pushesthelevelofambitionandincludesmeasuresnotcurrentlyconsideredinVietnam’sTransportSectorMasterPlan,assumingsignificantsupportfrominternationalresourcesand active participation of the private sector. Such measures include a gradual increase in E10
contentupto100percentofgasolinesalesby2030;achieving30percentofelectrictwo-wheelersinmotorbike fleet by 2030; achieving 10 percent of electric vehicles in bus sales in the period from2020 to2030;and improving the load factorof freight transport from56percent to65percent in
2024.ThesemeasureswouldresultinareductionofCO2emissionsbythetransportsectorin2030to71.2milliontonsCO2—or20percentcomparedtoBAU.RoadtransportisstillthelargestcontributortoCO2emissions,with77.8percentoftotaltransportemissionsin2030.Waterwaysfollowthiswith
10percent,andaviationwith6percent.Rail transportemits the lowestshare,with0.7percentofCO2emissions in2030(seefigureE.5).As inScenarios1and2,mostmeasureshavenegativeMAC,especially inthelongerterm,providingstrongeconomic justificationfor implementation.MACsfor
severalmeasuresunderScenario3are lowerthantheircomparatorsunderthepreviousscenarios,suggestinggreaterambitionmightresult ingreatercost-effectivenessofmeasures; inotherwords,additionalmeasurestoachievemoreambitioustargetsarelikelytobeeconomicallyjustified.
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2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Thou
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1.1Newfueleconomy&emissionstandards1.2Improvementoftruckloadfactor2.1Expansionofbussystems2.2ExpansionofBRTsystems2.3Deploymentofmetrosystems3.1/3.2ModalshiftfromroadtoIWT/Coastal3.3Modalshiftfromroadtorail4.1Promotionofbiofuels(E5)4.2Promotionofelectricmotorbikes4.3IntroductionofCNGbuses
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FigureE.5.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3
Insum,underthemitigationscenariosdevelopedandanalyzed in thepresentstudy, thetransport
sector of Vietnamwould be able to achievemeaningful reductions in CO2 emissions. As shown infigure E.6, against the CO2 emissions trajectories of BAU, Scenario 1 would enable a 9 percentreductioninCO2emissionsby2030;Scenario2,15percent;andScenario3,20percent.Cumulatively
until2050,VietnamcouldachieveCO2emissionsreductionof512milliontonsunderScenario1,853milliontonsunderScenario2,andover1billiontonsunderScenario3,comparedtotheBAU.
FigureE.6.ComparisonofCO2EmissionsbetweenBAUandMitigationScenarios1,2and3
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1.1Newfueleconomy&emissionstandards1.2Improvementoftruckloadfactor2.1Expansionofbussystems2.2ExpansionofBRTsystems2.3Deploymentofmetrosystems3.1/3.2ModalshiftfromroadtoIWT/Coastal3.3Modalshiftfromroadtorail4.1Promotionofbiofuels(E5/E10)4.2Promosionofelectricmotorbikes4.4Promotionofelectriccars4.4Promotionofelectricbuses
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Comparing the three scenarios against the BAU, we conclude that Vietnam can adopt andimplement several highly cost-effective mitigation measures that are economically feasible to
achievesignificantemissionsreductioninthisrapidlygrowingsector.Theemissionsreductionunderthe above scenarios would help Vietnam achieving its NDC targets, when complemented by thepoliciesandinvestmentsinothersectors,especiallyinpowergeneration.AsshownintableE.1,the
netpresentvalues(NPVs)to2018oftheadditionalinvestment(notcountingchangesinoperation,maintenance, or fuel costs) are negative under all three mitigation scenarios and largest underScenario2,suggestingthestrongesteconomicjustification.Mostoflow-carbontransportmeasures
presentedandanalyzedinthisreportareconsideredgoodtransportsolutions,notonlybecauseofthe carbonprice, but also because they are sustainable solutions. The economic benefits of thesemeasureswould, in fact,begreater if theirco-benefits, suchas localemissions,qualityof life,and
health,arealsoconsidered.
TableE.1.NPVofAdditionalInvestmentNeedsbyMitigationScenarioandAnalysisPeriod
NPVofadditionalinvestmentcostbyperiod(in2018constantvalue)Scenario
2014–2030 2031–2050
Scenario1:
9%reduction(VND18.7trillion)(US$0.85billion)
(VND18.5trillion)(US$0.84billion)
Scenario2:
15%reduction(VND132.4trillion)(US$6.06billion)
(VND130.7trillion)(US$5.98billion)
Scenario3:
20%reduction(VND94.0trillion)(US$4.30billion)
(VND66.5trillion)(US$3.04billion)
Next Steps.While thesemeasures are economically feasible, bringing in great long-term benefitsthroughareductionintransportcosts,theywouldrequiresignificantinvestmentforwhichfinancingneedstobemobilizedeventhoughtheNPVoftheseinvestmentsislowerthanintheBAUscenario.
As a follow-up activity, a thorough financial analysiswould therefore be required to estimate thefinancing needs of variousmeasures. It would also be necessary to devise financing plans for the
additionalresourcesrequiredfrominternationalsupportaswellasprivatesectorparticipation.
Additionally, even themost ambitious scenarios presented in this report still yield increasing CO2trajectory,andthus,evenmoreambitiousmitigationmeasuresareneededtoreversethetrendsand
decreaseemissionsinabsoluteterms,posingsignificantchallengetothetransportsectorinVietnam.The solutions to this problemmay liewith “Avoid”measures, such as better integration betweenland-use and transport, which can help avoid unnecessary trips and complement the “Shift” and
“Improve”measures identified and analyzed in this report. Long-term land use and infrastructureplanningiscrucialgiventheirlong-termlock-ineffects.
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Notes
1.ThirdNationalCommunicationtotheUNFCCC:roadtransportemits27,404.64ktCO2ewhichcorrespondsto18.42percentoftotalCO2emissionswithlanduse,land-usechange,andforestry
(LULUCF);and9.65percentoftotalGHGemissionswithLULUCF,in2014.
2.Vietnam’sThirdNationalCommunicationtotheUNFCCCreportsthatin2014emissionsfromthetransportsectoraccountedfor30.4milliontonsCO2.Thedifferenceinvaluesreportedisjustifiedby
theNationalCommunicationusingatop-downapproachwhilethisreportusingabottom-upapproachtothecalculationofemissions.
3.DatatakenfromtheStatisticalYearbookofVietnam2016,publishedbytheVietnamGeneral
StatisticsOffice,in2016.Whentraveldistanceisincluded,thegreatestshareoffreighttrafficisoncoastal(55%)whileroadandwaterwaysaccountedfor22.3percentand20.6percentrespectively.
Reference
GSO(GeneralStatisticsOfficeofVietnam).2016.StatisticalYearbookofVietnam2016.Hanoi:GovernmentofVietnam.https://www.gso.gov.vn/default_en.aspx?tabid=515&idmid=5&ItemID=18533.
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Chapter1:Introduction
BackgroundandObjectives
Vietnam is committed to addressing climate change, including through signing of the Paris
Agreement in2015undertheUnitedNationsFrameworkConventiononClimateChange(UNFCCC)andsubmissionofitsIntendedNationallyDeterminedContribution(INDC,orsimplyNDC).InitsNDC,Vietnamsetthegoalofreducing itsGHGemissionsby8percent in2030,comparedtobusinessas
usual (BAU) using domestic resources, and raised its ambition to 25 percent emissions reductionagainstBAU,contingentonreceivinginternationalsupport.TheUNFCCCrequiresmemberstatestoregularlyupdateandadjust theirNDC,andVietnamiscurrentlypreparingarevisionof itsNDCfor
submission in September 2019. In recent years, Vietnam adopted legislation, policies, programs,planstorespondtoclimatechangeandsustainabledevelopment,includingthefollowing:
• TheCentralCommitteeoftheParty,SessionXI,adoptedtheResolutionNo.24-NQ/TWdatedJune 3, 2013, on active response to climate change, strengthening natural resourcesmanagement,andenvironmentalprotection.
• The National Assembly of the Socialist Republic of Vietnam adopted the Law onEnvironmentalProtectionNo.55/2014/QH1, in SessionXIII on June23,2014, inwhich theparticularcontentrespondingtoclimatechangeisatChapterIVoftheLaw.
• TheNationalAssemblyofSocialistRepublicofVietnamonNovember23,2015,adoptedtheLaw on Meteorology and Hydrology No. 90/2015/QH13, including contents related tomonitoring,impactassessment,andresponsetoclimatechange.
• TheGovernmentofVietnamapprovedResolutionNo.120/NQ-CPdatedNovember17,2017,on Sustainable Development of the Mekong River delta adapting to climate change and
issuedacomprehensiveactionplantoimplementthisresolutionwithspecifictasks,actions,andtimelinetobecarriedoutbyministries,sectors,andlocalities.
• ThePrimeMinisterissuedDecisionNo.2053/QD-TTg,datedOctober28,2016,approvingtheimplementationplanforParisAgreementonclimatechange
Thefast-growingtransportsectorcontributessignificantlytothetotalnationalGHGemissions,and
thus plays an increasingly important role in delivering Vietnam’s commitments under the NDC.Transportaccountedfor30.55MtCO2eor10.8percentoftotalCO2eemissionsin2014.1Vietnam’s
increasingdemandforgreatermobilityandthehighmotorizationrateposesignificantchallengesforVietnam’spotentialforreducinggreenhousegasemissionsinthissector.
Vietnam’s National Committee on Climate Change, led by the Ministry of Natural Resources and
Environment (MoNRE), engages ministries from relevant sectors in the definition andimplementationofpoliciesandmeasuresthatreduceGHGemissions. Inpastyears,severalstudieshave been conducted, such as Intended Nationally Determined Contribution of Viet Nam (MoNRE
2016),andVietNam’sSecondNationalCommunicationofVietNamtotheUNFCCC (MoNRE2010).Based on these reports and on interagency dialogue, the National Committee on Climate Changestatedthetransportsector,usingdomesticresources,wouldberesponsibleforcontributingtothe
commitmentofreducing8percentitsGHGemissionsagainstBAU,in2030.
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Recognizing the importanceof the transport sector todeliveronVietnam’sNDCcommitment, theDeutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) and the World Bank Group
cooperatedwithVietnam’sMinistryofTransport(MoT)anditsDepartmentofEnvironment(DoE)to(i) compile and analyze information on transport sector activities pertinent to GHG emissions, (ii)createknowledgeandbuildcapacitytofacilitatetheidentificationandprioritizationofpoliciesand
measures forGHGemissions reductions from the transport sector inVietnam,and (iii) informandparticipateinVietnam’sNDCrevisionprocess.Thespecificobjectivesofthisjointtechnicalassistanceincludethefollowing:
• ToimproveunderstandingofthesourcesofGHGemissionswithinthetransportsectorandtheir relative significance to facilitate the identification of policies and measures foremissionsmitigation.
• To develop GHG emissions scenarios based on increasing levels of ambition, internationalresources,andprivatesectorparticipation:
BAU: Businessasusualincludesallpoliciesandinterventionsuptoandincludingthe
base year of 2014, but no additional deployment of targeted policies andmeasuresafterthatdateaimedatmitigationofGHGemissionsinthetransportsector.
Scenario1: Implementation of some of the policies and measures included in Vietnam’s
Transport SectorMaster Plan that canbe implementedwithout support frominternationalresources.
Scenario2: ImplementationofmoreambitiouspoliciesandmeasuresincludedinVietnam’sTransportSectorMasterPlan,usingdomesticandinternationalresources.
Scenario3: Implementation ofmore ambitious policies andmeasures including some notcurrently included in Vietnam’s Transport Sector Master Plan—that use
domestic and international resources and have active participation of theprivatesector.
• Toassessthepotentialforemissionsreductionandcostefficiencyforeachmeasure,throughthedevelopmentofamarginalabatementcost(MAC)curve.
The project team, in close coordination with the Department of Environment ofMoT, developed
scenarios in extensive consultation with various stakeholders, including national governmentagencies,sectorandthematicexpertsfromlocalandinternationalacademia,theprivatesector,and
civil society. To ensure active participation and eventual consenus on the scenarios and individualmeasures,multipleworkshops and bilateralmeetingswere held at each stage of the analysis andreport preparation. Agencies that provided input to the data compilation and analysis include the
MoT, the Ministry of Finance (MoF), the Ministry of Natural Resources and the Environment(MoNRE),VietnamNationalDirectorateofRoads(DRVN),VietnamRailwayAuthority,VietnamInlandWaterways Administration (VIWA), VietnamMaritimeAdministration (VINAMARINE), Civil Aviation
AuthorityofVietnam (CAAV), theVietnamRegistry (VR),TransportDevelopmentStrategy Institute(TDSI),variousresearchandacademicinstitutes,andotherentities.
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TransportSectorDevelopmentinVietnam
Vietnam’sremarkablesuccessinmitigatingpovertyandpromotingeconomicdevelopmentoverthepastdecadeswasgreatlyenabledbytherapiddevelopmentofsupportingeconomicinfrastructure,
includingthoseoftransport.Thetransportinfrastructureenabledtherapidincreaseinthemobilityofpeopleandgoods,andimprovedtheaccessoftheruralpopulationtoessentialservices(suchashealthandeducation facilities)andeconomicopportunities.According to theMoT, since1992 the
lengthofVietnam’sroadnetworkincreasedsignificantlyandreachedover400,000kmin2016;asaresultofthisendeavor,thenumberofcommuneswithoutaccesstoall-weatherroadsdroppedfrom606in1997to235in2005andthento65in2016.
Thisrapiddevelopmentininfrastructurewasmetwitharapidincreaseinmobility,whichrosefasterthantheGDPgrowthsincethelate1990s.Overthepast25years,annualgrowthratesinfreightandpassengerdemandmeasuredintonperpassenger-kmwere11percentand10percentrespectively,
comparedtoGDPgrowthof6.4percent.Thetotalnationalpassenger-kmincreasedfrom32billionin2000 to 169 billion in 2016, or by about 520 percent; during the same period, the total nationalfreight ton-km increased from32billion to111billionorbyabout340percent.2 Suchexponential
growth in mobility, which on one hand was the contributor to and outcome of the impressiveeconomic growth and poverty reduction in Vietnam, resulted in negative environmentalconsequences. The transport sector has become and will continue to be a significant emitter of
greenhousegases(GHG),contributing30.6milliontonsCO2e,whichcorrespondsto10.76percentoftotal CO2e emissions3 in 2014. Road transport accounted for 89.7 percent of transport emissions.Roadtransport,whichcarried94percentofpassengersand76percentof freighttons,4represents
oneofthereasonsforthislargeshareofemissions.However,whentraveldistanceisincluded(seetable1.1),thegreatestshareoffreightflowsoccursalongcoastalareas(55percent),whileroadandwaterwaysaccountedfor22.3percentand20.6percentrespectively.
Table1.1.DistancesTraveledbyPassengersandFreightinVietnamin2014
Passenger/Freight Total Railway RoadInland
waterwayCoastalshipping
Aviation
Passenger-km(billion) 139.1 4.5 96.9 3.0 34.7
Freightton-km(billion) 223.2 4.3 48.2 40.1 130.0 0.5
Source:GeneralStatisticsOfficeofVietnam
Thetransportsectorconsumesfivetypesoffuel:Gasoline5isconsumedbyalmostallroadtransportmodes,suchastwo-wheelers,passengercars,lightcommercialvehicles;dieselisconsumedbyroad,
railway,andinlandwaterwaytransport;fueloil (FO) isonlyusedformaritimevehicles;keroseneisonlyusedinaviation;andelectricityismainlyconsumedbyelectrictwo-wheelers,andinthefuture,
bymetro.Dieselandgasolineareprojectedtocontinueincreasingsignificantly,morethandoublingitsconsumptionfrom2014to2030.Theconsumptionoffueloilandjetkeroseneisalmostconstantover the years, aligned with amodest increase in demand for inland waterways, coastal, and air
transport(table1.2andfigure1.1).
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Table1.2.FuelConsumptionbyFuelTypeinTransportSectorinVietnam
Inmilliontonsoilequivalent
Fueltype 2014 2020 2025 2030
Gasoline 4.86 7.05 9.33 12.33Diesel 5.44 7.46 10.62 15.10Fueloil 0.23 0.23 0.29 0.38Jetkerosene 0.37 0.93 1.16 1.44Electricity 0.00 0.01 0.02 0.02
Source:WorldBankandGIZdata.
Figure1.1.FuelConsumptionintheTransportSectorbyFuelType
TheAvoid-Shift-Improve(ASI)Frameworkprovidesasystematicapproachtoassessemissions
sourcesinthetransportsectorandtoidentifyopportunitiesforemissionsreduction:
• Avoid stands for actions that reduce the need for motorized transport or the distancetraveledbymotorized transport.Thiscan include, forexample,measuressuchas fosteringthedevelopmentofdense,polycentric,mixed-usecities,whichenablespeopletolivecloser
to locationsofwork, services, andgoods.Anotherexample is theapplicationof intelligentservicesandapplicationsthatenablepassengersandfreighttogofromorigintodestination
throughshorterroutes.Afurtherexampleisthedeploymentofincentivesforpassengerstosharetransportservicessuchashighoccupancylanesontollroadswheretollsareexemptedforhighoccupancyvehicles.
• Shiftstandsforactionsthatenableand incentivizetheshift fromhigher-emittingtransportmodes to cleaner transportmodes. One example is the deployment of infrastructure and
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systemstofacilitatetheintegrationoftransportmodessuchaspublictransportwithbicyclelanes, or road with railway and inland waterways. Another example would be the
establishmentoflow-emissionsorlow-congestionzonesandtheprovisionofpublicandnon-motorizedtransportoptionstoaddressthecontinuingdemandfortransportmobility.
• Improvestandsforactionsthatreduceemissionsoftransportperunitofdistancetraveledandcanincludemeasuressuchasimprovementinvehiclefueleconomyandtheintroductionandswitchingtowardslowercarbonfuels.
WhilethestudyusedtheASIFrameworkasanapproachtoidentifymitigationactions,theanalysis
focused on the Shift and Improve components, which fall under the mandate of the Ministry of
Transport.Table1.3listsexamplesofGHGmitigationstrategieswithintheMoTmandates.
Table1.3.GHGMitigationStrategiesintheTransportSector
Useofbiofuels,includingethanolblend(E5/E10)
UseofnaturalgasFuelshift
Useofelectricity
Shiftfromprivatevehiclestopublictransportmodes(buses,busrapidtransitorBRT,andmetro)
ShiftfreighttransportfromroadtoothermodesModalshift
Encouragenon-motorizedtransport(NMT)
Vehiclemaintenance
Shifttoenergyefficiencyvehicles
Applytheenergysavingtechnology
Energyintransport
Energyefficiency
Fueleconomystandards
The scenario analysis assessed the mitigation impact of the listed policy measures, with each
scenarioconsideringdifferentlevelsofambition.Allscenariosassumethedemandfortransportwillcontinuetoincrease—drivenbyeconomicgrowth,populationgrowth,ruraltourbanmigration,andimprovedlivingstandards.Thebusiness-as-usualscenarioassumestherewillnotbedeploymentof
new policies and measures targeted at reducing emissions in the transport sector after 2014.Scenario 1 considers modest levels of ambition, corresponding to the implementation ofmeasures defined in Vietnam’s Transport Development Plan that can be implementedwithout
support from international resources. Scenario 2 considers a higher level of ambition thanScenario 1 for measures defined in Vietnam’s Transport Development Plan and is contingent onhavinginternationalfinancialsupport.Finally,Scenario3isagainahigherlevelofambitioninterms
ofGHGemissions reductionandgoesbeyondmeasures and levels defined inVietnam’s TransportDevelopmentPlan(seetable1.4).
Page|36
Table1.4.ListofGHGMitigationOptionsConsideredinScenarioAnalysis
No.
Mea
sure
nam
eSc
enar
io 1
Scen
ario
2Sc
enar
io 3
1. E
nerg
y effi
cien
cy
1.1
New
veh
icle
fuel
eco
nom
y an
d em
issi
ons
stan
dard
sFu
el e
cono
my
impr
ovem
ents
dep
loye
d in
two
stag
es:
Stag
e 1
(202
2–20
26)
• Sm
all c
ar (
<140
0cc)
: 6.1
L/1
00km
• M
ediu
m c
ar (
1400
-200
0cc)
: 7.5
2 L/
100k
m
•
Larg
e ca
r (>
2000
cc):
10.
4 L/
100k
m
In w
hich
•
2022
: 50%
of
car
sale
s ap
ply
fu
el e
con
om
y
•
2023
: 75%
of
car
sale
s ap
ply
fu
el e
con
om
y
•
2024
-202
6: 1
00%
of
car
sale
s ap
ply
fu
el e
con
om
y
•
2025
: Mo
torc
ycle
s: 2
.3 L
/100
km
St
age
2 (2
027–
) •
Smal
l car
(<1
400c
c): 4
.7 L
/100
km
;
•
Med
ium
car
(14
00-2
000c
c): 5
.3 l/
100
km;
• La
rge
car
(>20
00cc
): 6
.4 L
/100
km.
In
whi
ch
• 20
27: 5
0% o
f ca
r sa
les
app
ly f
uel
eco
no
my
• 20
28: 7
5% o
f ca
r sa
les
app
ly f
uel
eco
no
my
• 20
29: 1
00%
of
car
sale
s ap
ply
fu
el e
con
om
y
1.2
Impr
ovem
ent
of t
ruck
lo
adin
g fa
ctor
s
No
Frei
ght
load
fact
or
imp
rove
s fr
om
56
% t
o 6
0%.
Frei
ght
load
fact
or
imp
rove
s fr
om
56
% t
o 6
5%.
2. P
asse
nger
mod
al s
hift
from
pri
vate
veh
icle
s
2.1
Expa
nsio
n of
bus
sys
tem
sBu
s de
velo
pmen
t in
5 ci
ties
of c
entr
al
man
agem
ent
(Han
oi,
Ho
Ch
i Min
h C
ity,
H
ai P
ho
ng,
Da
Nan
g, C
an T
ho
)
Bus
deve
lopm
ent i
n 13
citi
es in
clud
ing
5 ci
ties
of c
entr
al m
anag
emen
t and
9
Clas
s 1
citie
s: H
anoi
, Ho
Chi M
inh
City
, Can
Tho
, Da
Nan
g, H
ai P
hong
, Vie
t Tri
, N
am D
inh,
Vin
h, H
ue, Q
uy N
hon,
Da
Lat,
Nha
Tra
ng, a
nd B
uon
Me
Thuo
t
2.2
Expa
nsio
n of
BRT
sy
stem
sH
anoi
: Li
ne 1
in o
pera
tion
in 2
017
Da
Nan
g:
Line
1 in
ope
ratio
n in
202
1H
CMC:
Li
ne 1
in o
pera
tion
in 2
021
Li
ne 2
in o
pera
tion
in 2
025
Han
oi:
Li
ne 1
in o
pera
tion
in 2
017;
1 n
ew li
ne in
ope
ratio
n in
202
5;
2
new
line
s in
ope
ratio
n in
203
0D
a N
ang:
Li
ne 1
in o
pera
tion
in 2
021;
1 n
ew li
ne in
ope
ratio
n in
203
0H
CMC:
Li
ne 1
in o
pera
tion
in 2
021;
2 n
ew li
nes
in o
pera
tion
in 2
025
Can
Tho:
Li
ne 1
in o
pera
tion
in 2
025;
Lin
e 2
in o
pera
tion
in 2
030
Hai
Pho
ng:
Line
1 in
ope
ratio
n in
202
5; L
ine
2 in
ope
ratio
n in
203
0
New
BRT
line
s us
ing
elec
tric
bus
es in
Han
oi a
nd H
CM c
ity fr
om 2
025
2.3
Dep
loym
ent
of m
etro
sy
stem
sH
anoi
: Li
ne 2
A in
ope
ratio
n in
201
9; L
ine
3 in
ope
ratio
n in
202
2H
CMC:
Li
ne 1
in o
pera
tion
in 2
022
Page|37
Table1.4continued
3. F
reig
ht m
odal
shi
ft fr
om ro
ad
3.1
Mod
al s
hift
from
road
to
inla
nd w
ater
way
tr
ansp
ort
Mod
al s
hift
for f
reig
ht tr
ansp
ort:
By 2
020:
•
FTKT
by
IWT
to in
crea
se fr
om
65.0
(BAU
) to
71.2
bill
ion
ton-
km
(20.
7% to
22.
6% o
f tot
al F
TKT)
; sh
are
of ro
ad to
dec
reas
e fr
om
23.0
% to
19.
1%.
By 2
030:
•
FTKT
by
IWT
to in
crea
se fr
om
127.
8 to
128
.8 b
illio
n to
n-km
(2
0.6%
to 2
0.8%
of t
otal
); m
odal
sh
are
of ro
ad to
dec
reas
e fr
om
23.4
% to
23.
0% in
203
0.
Mod
al s
hift
bot
h fo
r fre
ight
and
pas
seng
er tr
ansp
ort:
By 2
020:
•
FTKT
by
IWT
to in
crea
se fr
om 6
5.0
(BAU
) to
71.2
bill
ion
ton-
km (2
0.7%
to
22.6
% o
f tot
al F
TKT)
; sha
re o
f roa
d to
dec
reas
e fr
om 2
3.0%
to 1
9.1%
.
By 2
030:
•
FTKT
by
IWT
to in
crea
se fr
om 1
27.8
to 1
28.8
bill
ion
ton-
km (2
0.6%
to 2
0.8%
of
tota
l); m
odal
sha
re o
f roa
d to
dec
reas
e fr
om 2
3.4%
to 2
3.0%
in 2
030.
3.2
Mod
al s
hift
from
road
to
coa
stal
shi
ppin
gM
odal
shi
ft fo
r fre
ight
tran
spor
t:
• Th
e FT
KT fr
om ro
ad to
the
coas
tal t
rans
port
is a
ssum
ed to
be
equ
ival
ent t
o th
e FT
KT s
hift
ed
from
road
to IW
T in
the
sam
e tim
e.
Mod
al s
hift
for f
reig
ht tr
ansp
ort:
•
The
FTKT
from
road
to th
e co
asta
l tra
nspo
rt is
ass
umed
to b
e do
uble
the
FTKT
sh
ifted
from
road
to IW
T in
the
sam
e tim
e.
3.3
Mod
al s
hift
from
road
to
railw
ayN
oIn
acc
orda
nce
to th
e D
ecis
ion
318/
QĐ
-TTg
on
tran
spor
t ser
vice
dev
elop
men
t, th
e gr
owth
rate
of f
reig
ht tr
ansp
ort i
s ex
pect
ed to
be
12.5
%. T
he c
alcu
latio
n as
sum
es th
at
the
FTKT
on
the
railw
ay w
ill in
crea
se a
t thi
s sa
me
annu
al ra
te.
No.
Mea
sure
nam
eSc
enar
io 1
Scen
ario
2Sc
enar
io 3
Page|38
Table1.4continued
4.
Fue
l cha
nge
4.1
Prom
otion
of b
iofu
els
(E
5/E1
0)In
201
8: E
5 40
% o
f tot
al g
asol
ine
sale
s (fi
rst h
alf o
f 201
8)20
19–3
0: T
here
is a
sup
ply
cons
trai
nt
for
etha
nol o
f 145
,000
cub
ic m
eter
s pe
r ye
ar a
nd tr
ansp
ort d
eman
d do
es n
ot
exce
ed th
is fi
gure
.
In 2
018:
E5
40%
of t
otal
gas
olin
e sa
les
(firs
t hal
f of 2
018)
2019
–30:
E5
acco
unts
for
40%
of t
otal
ga
solin
e sa
les;
ass
ume
no s
uppl
y co
nstr
aint
.
2018
–24:
E5
incr
ease
s gr
adua
lly fr
om
40%
of t
otal
gas
olin
e sa
les
in 2
018
up to
10
0% in
202
4.20
25–3
0: E
5 is
gra
dual
ly re
plac
ed w
ith
E10,
at 5
0% in
202
5 in
crea
sing
to 1
00%
by
203
0.
4.2
Prom
otion
of e
lect
ric
mot
orbi
kes
Elec
tric
mot
orbi
kes
acco
unt f
or
7% o
f ann
ual m
otor
bike
sal
es.
Elec
tric
mot
orbi
kes
acco
unt f
or
14%
of a
nnua
l mot
orbi
ke s
ales
.El
ectr
ic m
otor
bike
s ac
coun
t for
30
% o
f tot
al tw
o-w
heel
er fl
eet.
4.3
Intr
oduc
tion
of C
NG
bu
ses
623
CNG
bus
es: 4
23 in
HCM
C;
200
in H
anoi
HCM
C: 4
23 C
NG
bus
es in
201
7H
anoi
: 50
CNG
bus
es in
201
8 an
d 20
0 un
its b
y 20
20
4.4
Prom
otion
of e
lect
ric
cars
and
bus
esN
o•
Elec
tric
car
s re
pres
ent 5
% o
f ann
ual
new
car
sal
es in
202
5•
Elec
tric
car
s re
pres
ent 3
0% o
f ann
ual
new
car
sal
es in
203
0•
All
BRT
lines
aft
er 2
020
use
elec
tric
bu
ses
• 5%
of a
nnua
l new
car
sal
es in
202
5•
30%
of a
nnua
l new
car
sal
es in
203
0•
All
BRT
lines
aft
er 2
020
use
elec
tric
bu
ses
• 10
% o
f bus
sal
es a
re e
lect
ric
vehi
cles
in
202
0–20
30
No.
Mea
sure
nam
eSc
enar
io 1
Scen
ario
2Sc
enar
io 3
Page|39
Notes1.AccordingtoVietnam’sThirdNationalCommunicationtotheUNFCCC:Transportemits30,552.31
ktCO2e,whichcorrespondsto10.76percentoftotalCO2eemissionswithoutlanduse,land-usechange,andforestry(LULUCF);and9.51percentoftotalCO2eemissionswithLULUCF,in2014.2.Takenfrom2018GeneralStatisticsOffice(GSO)transportstatistics,availableat:
https://www.gso.gov.vn/default_en.aspx?tabid=781.3.WithoutLULUCFin2014.ThetransportemissionsofCO2(withoutCH4andN2O)inthatyearwere30.35milliontonsCO2.
4.TakenfromtheStatisticalYearbookofVietnam2016,publishedbytheGeneralStatisticsOffice.Availableat:https://www.gso.gov.vn/default_en.aspx?tabid=515&idmid=5&ItemID=18533.5.Gasolinemaycontainafractionofethanol.
ReferencesMoNRE(MinistryofNaturalResourcesandEnvironment).2010.VietNam’sSecondNational
CommunicationtotheUnitedNationsFrameworkConventionofClimateChange.Hanoi:MinistryofNaturalResourcesandEnvironment,Vietnam.https://unfccc.int/sites/default/files/resource/Vietnam%20second%20national%20communicati
on.pdf.———.2016.IntendedNationallyDeterminedContributionofVietNam.TechnicalReport.Hanoi:
MinistryofNaturalResourcesandEnvironment,Vietnam.
https://www4.unfccc.int/sites/ndcstaging/PublishedDocuments/Viet%20Nam%20First/VIETNAM%27S%20INDC.pdf.
———.2019.ThirdNationalCommunicationofVietNamtotheUnitedNationsFrameworkConventionofClimateChange.RevisedApril20,2019.Hanoi:MinistryofNaturalResourcesandEnvironment,Vietnam.https://unfccc.int/sites/default/files/resource/Viet%20Nam%20-
%20NC3%20resubmission%2020%2004%202019_0.pdf.
Page|41
Chapter2:Business-As-UsualReferenceScenario
Thischapterpresents the transportactivitiesandemissionsprojectionunder thebusiness-as-usual(BAU) scenario estimate, based on the comprehensive inventory of transport activities andmacroeconomic assumptions. The study objectives required a suite ofmodels that would allow a
detailed bottom-up analysis of transport activity in all sectors, which determined the impact ofpoliciesandinvestmentsonthenationalgreenhousegas(GHG)emissions.Inturn,thestudyusedtheemissions analysis to calculate the transportation sector’s emissions scenarios for the Nationally
Determined Contribution (NDC) update. Figure 2.1 illustrates the modeling framework, whichemploysvarioustoolswithuniquecapabilities.
Figure2.1.ModelingFramework
GrowthProjectionintheTransportSectorunderBAUTransport sector emissions under the business-as-usual scenario are projected to increase withgrowingmobilitydemandandmotorization.Basedonpopulationandeconomicgrowthassumptions,detailedinAppendixD,passenger-kmtraveled(PKT)areprojectedtoincreaseatanannualaverage
growthrateof5.9percentfrom2014to2030(figure2.2).Themodalshareremainsrelativelystablethroughout the forecastperiod:Road transportaccounts for94percentofPKTconsistentlyduringtheperiod,althoughtheshareofcommercialPKTincreasessomewhatcomparedtoprivatePKT;air
transport PKT is maintained at around 4 percent of the total. Freight ton-km traveled (FTKT) isforecasttogrowatanaverageannualrateof6.9percent(figure2.3).Coastalshippingaccountsfor55percentofFTKT,whileroadandwaterwaysaccountfor23percentand21percentrespectively.
Page|42
Figure2.2.ProjectionofPassenger-KilometersTraveledunderBAU
Figure2.3.ProjectionofFreightTon-KilometersTransportedunderBAU
RoadTransport.RoadtransportisnotonlyoneofthemostdominantmodesinVietnam,butalsothefastest growingmode. Road infrastructure received the vastmajority of public funding allocation,
and its lengthquadrupledover thepast twodecades; themotorizationrate inVietnam,whileatamodest level compared to higher-income countries, is increasing rapidly. Based on the populationand economic growth assumptions, the total kilometer traveled by road vehicles is forecast to
increasefrom212.7billionkmperyearin2014to476.4billionkmperyearin2030(figure2.4),atanaverageannualgrowthrateof5.2percent.Of the totalkilometer traveled,motorcyclesaccountedfor60percent,passengercarsfor23percent,andtrucksandcoachesfor10percent.
0
100
200
300
400
500
600
700
800
900
2014 2016 2018 2020 2022 2024 2026 2028 2030
Passen
ger-kilometers(billion)
Onroad-Carandmotorbike Onroad-Commercial
Rail-MainlineandMetro InlandWaterwayandCoastal
NationalAir
0
100
200
300
400
500
600
700
2014 2016 2018 2020 2022 2024 2026 2028 2030
Freightton
-kilo
meters(billion)
Onroad-Commercial Rail-Mainline
InlandWaterway CoastalFreight
NationalAir
Page|43
Thetotalroadvehiclefleetisprojectedtoincreaseatanannualaveragerateof6.5percentduringthesameperiod,withgreatvariationacrossvehicletypes,rangingfrom3.0percentperannumfor
motorcycles (gasoline-fueled) and 6.5 percent for heavy commercial vehicles, to 13.3 percent forpassengercars(figure2.5).
Figure2.4.ProjectionsofRoadDistancesTraveledbyVehicleType
Figure2.5.ProjectionsofRoadVehicleFleetNumbersbyVehicleType
0
100
200
300
400
500
600
2014 2016 2018 2020 2022 2024 2026 2028 2030
Vehicle-km
peryear(in
billionorE+09) 2W 3W Car LCV-Passenger
LCV-Goods HCV-UrbanBus HCV-Coach HCV-Truck
0
10
20
30
40
50
60
70
2014 2016 2018 2020 2022 2024 2026 2028 2030
Million
Motorcycle ElectricMCCar LightCommercialVehicleHeavyCommercialVehicvle
Page|44
In2014,motorcyclesaccountedfor94percentofthetotalroadvehiclefleet inVietnam;however,this share is projected to reduce to 81 percent by 2030. Passenger cars have the second largest
share,with1millionin2014,withaprojectedincreaseto7.1millionvehiclesby2030.Theshareofelectricvehiclesinthevehiclefleetwillremainlow,reachingonlya2.5percentshareofprivatecars,by 2030. Light commercial vehicles (LCV)—typically small trucks—are projected to increase by 47
percentby2030.Heavycommercialvehicles(HCV)forfreightandpassengertransportwill increase2.5timesinnumberby2030.In2014,medium-sizedtrucks(7to16tons)accountedfor28percentofHCVfleetandareprojectedtoincreaseto40percentby2030.
InlandWaterwayandCoastalTransport.Vietnam’sinlandwaterwaytransport(IWT)hasgrownandimprovedsignificantlyinrecentyears,becomingavibrantsectorofactivitystrategicallyimportanttoVietnam’stransportsystem.Itcarriesnearlyoneinsixtonsofthedomesticgoodstransported1and
nearly80percentofthefreighttraffic(ton-km)carriedbyroadtransport.2
Passengerflowsby inlandwaterways isexpectedtogrowfrom2.9billionpassenger-kmin2014to6.2billionpassenger-kmin2030,atanaverageannualgrowthrateof1.7percent.Thegreatmajority
of vessels and barges (92 percent) are small, with a power capacity of below 100 HP. Inlandwaterwaysmoved 40.1 billion ton-km in 2014. Freight flows are projected to grow at an averageannualrateof9.0percent,reaching127.8billionton-kmin2030.Bulkvesselswithacapacitybelow
1,500tonsaccountedfor94percentofvesselsoperatingininlandwaterways.Freightflowsmovedbycoastaltransportisprojectedtoincreasefrom130billionton-kmin2014to338.4billionton-kmin2030;vesselsusedincoastaltransportareprojectedtobemostlybulk(64percent)withcapacity
over1,000tons.
DomesticAviation.Aviationisarapidlygrowingsectorofactivity.Passengerkilometerstraveledby
domesticcivilaviationrapidlyincreasedfrom4.4billionPKTin2000toreach11.0billionPKTin2014and is projected to increase to 36.5 billion PKT in 2030. While no dedicated freight services areoperatingdomestically,freightflowsonpassengerairplanes,so-called“bellycargos”isprojectedto
increasefrom0.1billionton-kmin2014to0.7billionton-kmin2030.
Railways. Rail transport in Vietnam accounts for a small and decreasing share of PKT and FTKT,largelydue to thedeterioratingconditionof the legacy infrastructure thatprovides low-speedand
low-capacityservices.Passengerkilometerstraveledbyrailwaywas4.4billionpassenger-kmin2014andareprojectedtoincreaseto7.1billionpassenger-kmin2030.Freighttonskilometerstraveledbyrailway,whichwas4.3billionton-kmin2014,graduallyreducedin2015and2016to3.1billionton-
km.However,forecastsindicaterailwayFTKTcouldreach8.5billionton-kmin2030.
GHGEmissionsResultsunderBAU
Without any targetedpolicies andmeasures to reduceGHGemissions in the transport sector, thecurrent composition of the energy sources is estimated to remain largely unchanged, with heavyrelianceongasolineanddieselfuelsandlowgrowthofelectricity,asdepictedintable2.1.
Page|45
Table2.1.ProjectedEnergyConsumptionbySourceinTransportSectorunderBusiness-As-UsualScenario
2014 2020 2025 2030 2014 2020 2025 2030Fueltype
(Inmilliontonsoilequivalent) (Fuelsinmilliontons,electricityinGWh)
Gasoline 4.86 7.05 9.33 12.33 4.60Mton 6.66 8.81 11.66
Diesel 5.44 7.46 10.62 15.10 5.29Mton 7.26 10.34 14.70
Fueloil 0.23 0.23 0.29 0.38 0.23Mton 0.24 0.30 0.40
Jetkerosene 0.37 0.93 1.16 1.44 0.36Mton 0.88 1.10 1.36
Electricity 0.00 0.01 0.02 0.02 19.4GWh 110.3 192.7 275.0
Consequently,emissionsareprojectedtoincreaseatanaverageof6to7percentperyear,reachingnearly90milliontonsofCO2emissionsin2030(table2.2andfigure2.6).
Table2.2.TransportCO2EmissionsinVietnamunderBusiness-As-UsualScenario
Inmilliontons
Subsector 2014 2020 2025 2030
Road 26.4 37.9 52.1 71.7
Railway 0.1 0.2 0.2 0.3
IWTandcoastaltransport 3.5 4.6 6.1 8.2
Aviation 1.1 2.8 3.5 4.3
Other 2.1 2.3 3.2 4.6
Total 33.2 47.7 65.1 89.1
Figure2.6.ProjectedCO2EmissionsbyTransportSubsectorsunderBAU
0
10
20
30
40
50
60
70
80
90
2014 2016 2018 2020 2022 2024 2026 2028 2030
MilliontonsCO
2
Road Railway IWTandCoastal Air Other
Page|46
UndertheBAUscenario,changesintheactivitylevelsofeachmodeaffectthecompositionoftotalsectoralCO2emissions.Thetotalemissionssharesfromrail (25percent)andwaterbornetransport
(11percent)decrease,while thesharesof roadandaviation increase (table2.3).Roadtransport isthehighestsourceofCO2emissions,accountingfor80percentoftotaltransportemissions;followedbyinlandwaterwaysandcoastaltransport,whichaccountforabout10percentoftotaltransportCO2
emissions.Emissionsfromrailwaysarenegligible.
Table2.3.ProjectedShareofCO2EmissionsbyTransportSubsectors
Subsector 2014 2020 2025 2030
Road 79.4% 79.4% 80.0% 80.4%
Railway 0.4% 0.4% 0.3% 0.3%
IWTandcoastaltransport
10.5% 9.7% 9.3% 9.3%
Aviation 3.4% 5.8% 5.3% 4.8%
Other 6.3% 4.8% 5.0% 5.2%
Total 100.0% 100.0% 100.0% 100.0%
Incomegrowth is themaindriver of such rapid growth inmobility, and resultant increases in fuelconsumptionandemissions.As international experience suggests, income rise is closely related to
increasingvehicleownershipanduse,andVietnamiscurrentlygoingthroughrapidmotorization.Asshown in figure 2.5, Vietnam’s motorization would see lower-emissions vehicles (motorbikes andlight goods vehicles) replaced with higher-emissions vehicles (passenger cars and heavy goods
vehicles),drivinganincreaseinemissionspercapita.
At the same time, Vietnam’s economy is open and trade-dependent with its trade-to-GDP rationearing200percent in2018.EconomicgrowthinVietnamisthus interdependentwith increases in
goods movement and trade volumes. It is, however, projected that emissions per GDP woulddecreaseundertheBAUscenario,suggestingfutureefficiencyimprovementinthetransportsector.Thesetrendsaredepictedinfigure2.7.
Figure2.7.ProjectedGHGEmissionsperGDPandperCapitaunderBAU
Page|47
Notes
1.Accordingto2018GSOstatistics,in2016inlandwaterways=216milliontonsoutofatotalof1,255milliontons.SeeStatisticalYearbookofVietnam2018.TransportandPostalService
Telecommunications.Table295:VolumeofFreightCarriedbyTypesofTransport.Availableat:https://www.gso.gov.vn/default_en.aspx?tabid=515&idmid=5&ItemID=19299.
2.Accordingto2018GSOstatistics,in2016road=57.4;inlandwaterways=44.9billionton-km.See
StatisticalYearbookofVietnam2018.TransportandPostalServiceTelecommunications.Table295:VolumeofFreightCarriedbyTypesofTransport.Availableat:https://www.gso.gov.vn/default_en.aspx?tabid=515&idmid=5&ItemID=19299.
Page|49
Chapter3:Scenario1—WithDomesticResourcesOnly
EmissionsMitigationMeasuresunderScenario1
MitigationScenario1includespoliciesandmeasuresundertheShiftandImprovecomponentsofthe
Avoid-Shift-Improve(ASI) framework firmlyunderthemandateof theMinistryofTransport (MoT),accordingtothetransportsectorstrategy.Inaddition,theincludedmitigationmeasureshavebeenassessedtobeimplementablewithdomesticresources.Figure3.1illustratesthemitigationoptions
chosenforScenario1.
Figure3.1.TheMitigationActionsAnalyzedunderScenario1
Note:IWW=Inlandwaterway;BRT=busrapidtransit;CNG=compressednaturalgas.
Table3.1 (asubsetof table1.4) laysout thedetailed levelofambition foreachdefinedmitigationmeasure,basedonthereviewofexistingtransportplansandinextensiveconsultationwithrelevant
stakeholders.
EnergyEfficiency
Newvehiclefueleconomyandemissionstandards
Passengermodalshiftfromroadtopublic
transport
Busimprovementsin
4cities
BRT:4routesin5cities
Metro:3linesand2cities
ModalshiftfromroadtoIWWandcoastal
transport
Toinlandwaterway
Tocoastalshipping
Fuelchange
Ethanol:E5uptosupplycap
Electricmotorcycles:7%ofsales
CNGfor623urbanbuses
Page|50
Table3.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario1
Measures Mitigationoptions Assumptions1.Energyefficiency
1.1Newvehiclefueleconomyandemissionsstandards
Vehiclefueleconomystandardfornewvehiclesdeployedintwostages:Stage1:(2022–2026)
Smallcar(<1400cc): 6.1L/100kmMediumcar(1400-2000cc): 7.52L/100kmLargecar(>2000cc): 10.4L/100km
Inwhich:2022:50%ofcarsalescomplywithstandard2023:75%ofcarsalescomplywithstandard2024–2026:100%ofcarsalescomplywithstandard2025:Motorcycles:2.3L/100km
Stage2:from2027onwardsSmallcar(<1400cc): 4.7L/100km;Mediumcar(1400-2000cc): 5.3L/100km;Largecar(>2000cc): 6.4L/100km.
Inwhich:2027:50%ofcarsalescomplywiththestandard2028:75%ofcarsalescomplywiththestandard2029:100%ofcarsalescomplywiththestandard
2.1Expansionofbussystems
Busdevelopmentin5citiesofcentralmanagement(Hanoi,HoChiMinhCity,HaiPhong,DaNang,CanTho)
2.2ExpansionofBRTsystems
Hanoi: Line1inoperationin2017DaNang: Line1inoperationin2021HCMC: Line1inoperationin2021 Line2inoperationin2025
2.Passengermodalshiftfromprivatevehicles
2.3Deploymentofmetrosystems
Hanoi: Line2Ainoperationin2019 Line3inoperationin2022HCMC: Line1inoperationin2022
3.1ModalshiftfromroadtoIWWtransport
ModalshiftforfreighttransportBy2020: • FTKTbyIWTtoincreasefrom65.0(BAU)to71.2billionton-km(20.7%to22.6%oftotalFTKT);shareofroadtodecreasefrom23.0%to19.1%
By2030: • FTKTbyIWTtoincreasefrom127.8to128.8billionton-km(20.6%to20.8%oftotal);modalshareofroadtodecreasefrom23.4%to23.0%in2030
3.Modalshiftfromroad
3.2Modalshiftfromroadtocoastalshipping
Modalshiftforfreighttransport• TheFTKTfromroadtothecoastaltransportisassumedtobeequivalenttotheFTKTshiftedfromroadtoIWTinthesametime
4.1Promotionofbiofuels(E5/E10)
In2018:• E540%oftotalgasolinesales(firsthalfof2018)
2019–30:• Thereisasupplyconstraintforethanolof145,000cubicmetersperyearandtransportdemanddoesnotexceedthisfigure.
4.2Promotionofelectricmotorbikes
Electricmotorbikesaccountfor7%ofannualmotorbikesales
4.Fuelchange
4.3IntroductionofCNGbuses
623CNGbuses:423inHCMC;200inHanoi
Note:BRT=busrapid transit; IWW= inlandwaterway;FTKT= freight ton-kmtransported;BAU=businessasusual;CNG=compressednaturalgas;HCMC=HoChiMinhCity.
Page|51
The abovemeasureswould result in a reduction in projected fuel consumption under Scenario 1,comparedtounderbusinessasusual(BAU),assummarizedintable3.2andfigure3.2.Comparedto
BAU, the gasoline consumption under Scenario 1 would drop by 13 percent in 2025 and by 22percentin2030.Theprojectedshiftfromprivatepassengertransporttopublictransportsuchasbus,busrapidtransit(BRT),andmetroaccountsforthisreduction. Theshiftfromfossil-fuelvehiclesto
electric vehicles (electric motorbikes, electric bus) also contributes to the reduction in gasolineconsumption, leading toa reduction inCO2emissionscompared toBAU.However,emissions fromelectricity generation is not included in the transport sector analysis, but in that of the energy
sector—both of which will be incorporated in the Government of Vietnam’s overall NationallyDetermined Contribution (NDC) commitment.While gasoline consumptionwould decrease, dieselconsumptionwouldincreasebyabout1percentcomparedtoBAU.
Table3.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario1
2014 2020 2025 2030 2014 2020 2025 2030Fueltype
(Inmilliontonsoilequivalent) (Fuelsinmilliontons,electricityinGWh)
Gasoline 4.86 6.46 8.08 9.67 4.60Mton 6.10 7.64 9.14
Diesel 5.44 7.30 10.68 15.23 5.29Mton 7.11 10.39 14.83
Fueloil 0.23 0.23 0.29 0.39 0.23Mton 0.24 0.30 0.40
Jetkerosene 0.37 0.93 1.16 1.44 0.36Mton 0.88 1.10 1.36
Electricity 0.00 0.01 0.03 0.05 19.4GWh 171.4 363.4 556.2
Figure3.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario1
0
5
10
15
20
25
30
2014 2016 2018 2020 2022 2024 2026 2028 2030
Milliontonsoileq
uivalent(M
toe)
Gasoline Diesel FuelOil JetKerosene Electricity
Page|52
GHGEmissionsResultsunderScenario1
Table3.3andfigure3.3presentthetotalCO2emissionsfromthetransportsectorandbreakdownbysubsectorunderScenario1.ComparedtoBAU,mostoftheemissionsreductionwouldoccurinthe
road sector with some in the inland waterway transport (IWT) and coastal transport. The modalshareoftotalgreenhousegas(GHG)emissionswouldremainrelativelyunchangedovertheperiod.
Table3.3.TransportCO2EmissionsbySubsectorunderBAUandScenario1
InmilliontonsCO2
2014 2020 2025 2030Transportmode
BAUScenario
1BAU
Scenario1
BAUScenario
1BAU
Scenario1
Road 26.4 26.4 37.9 35.3 52.1 49.0 71.7 65.2
Railway 0.1 0.1 0.2 0.2 0.2 0.2 0.3 0.3IWTandcoastaltransport
3.5 3.5 4.6 4.7 6.1 5.5 8.2 7.1
Air 1.1 1.1 2.8 2.8 3.5 3.5 4.3 4.3
Other 2.1 2.1 2.3 2.0 3.2 3.0 4.6 4.2
Total 33.2 33.2 47.7 45.1 65.1 61.2 89.1 81.1
Figure3.3.CO2EmissionsbySubsectorsunderScenario1
Scenario 1 includes eightmitigationmeasures to reduceCO2 emissions in the transport sector. As
shownintable3.4, investmentsorpoliciestowardsmodalshiftsfromroadtoinlandwaterwayandcoastal transportwould result in the largest emissions reduction during the 2014 to 2030 period.Strengthening of fuel economy and vehicle emissions standards would result in much greater
emissionsreductionoveralongerperiod,asstrongerstandardswouldaffectthelargeandgrowingfleetoffuturevehicles.
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
20142015201620172018201920202021202220232024202520262027202820292030
Thou
sand
tonsCO
2
Road Railway IWTandCoastal Air Other
Page|53
Table3.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1
InthousandtonsCO2
CumulativereductionMitigationmeasures 2014 2020 2025 2030 2040 2050
2014–30 2014–501.1Newfueleconomyandemissionsstandard
0 0 695 5,130 17,749 24,904 15,810 360,462
2.1Expansionofbussystems
53 370 436 326 594 1,619 5,815 20,836
2.2ExpansionofBRTsystems
0 2 7 3 1 2 65 119
2.3Deploymentofmetrosystems
0 23 125 115 100 94 1,167 3,190
3.1/3.2ModalshiftfromroadtoIWT/coastaltransport
0 1,905 2,059 1,560 3,134 6,396 22,844 93,544
4.1Promotionofbiofuels(E5)
0 256 269 267 243 209 3,487 8,278
4.2Promotionofelectricmotorbikes
0 122 345 580 1,046 1,517 3,945 25,343
4.3IntroductionofCNGbuses
0 5 5 3 6 3 64 146
Note:BRT=busrapidtransit;IWT=inlandwaterwaytransport;CNG=compressednaturalgas.
Figure3.4depictsthesemeasuresandtheircontributionstotheoverallemissionsreductionagainstthebusiness-as-usual(BAU)scenario.
Figure3.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario1
-
2,000
4,000
6,000
8,000
10,000
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Emission
redu
ction(tho
usan
dtonsCO2)
1.1Newfueleconomy&emissionstandard2.1Expansionofbussystems2.2ExpansionofBRTsystems2.3DeploymentofMetrosystems3.1/3.2ModalshiftfromroadtoIWT/Coastal4.1Promotionofbiofuels(E5)4.2Promotionofelectricmotorbikes4.3IntroductionofCNGbuses
Page|54
Aggregating the impactsof allmeasures,CO2emissions started todecline from2015 to2017asaresult of efforts to improve public transport and increase the use of biofuel. Looking ahead, CO2
emissionsareprojectedtoreduceby5.4percent(2020),6.1percent(2025),and9.0percent(2030)inthecomparisonofBAU(seetable3.5andfigure3.5).
Table3.5.ComparisonofCO2EmissionsbetweenBAUandScenario1
InmilliontonsCO2
Scenario 2014 2020 2025 2030
CO2emissionsunderBAU 33.2 47.7 65.1 89.1
CO2emissionsunderScenario1 33.2 45.1 61.2 81.1
CO2emissionsreduction(1)–(2) 0.0 2.6 3.9 8.0
CO2emissionsreductionpercent 0.0% 5.4% 6.1% 9.0%
Figure3.5.ComparisonofCO2EmissionsbetweenBAUandScenario1
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
2012 2014 2016 2018 2020 2022 2024 2026 2028 2030 2032
Thou
sand
tonsCO
2
BAU Scenario1
Page|55
MarginalAbatementCostunderScenario1
To understand the costs of implementing the abovemitigationmeasures, the study conducted amarginal abatement cost (MAC) analysis. TheMAC analysis calculates for eachmeasure the GHG
mitigation potential (tCO2e), economic costs of implementation—including for capital investmentsand operating expenses—and economic benefits from reduced transport costs, along with otherbenefits. Then, the net costs—economic costs less economic benefits—are calculated per GHG
emissionsmitigation ($/tCO2e). Such informationoncost-effectiveness isuseful to informdialogueamong stakeholders and should be complemented with information on feasibility and analysis ofothercostandbenefitsnotincludedintheanalysis.
Mitigationmeasuresarethenplacedfromlowesttohighestcost-effectivenesstoformaMACcurveplot.They-axisshowsthemarginalabatementcostofGHGemissions($/tCO2e),wheretheheightofeachmeasurerepresentsitsnetpresentcostpertonofCO2ereductionovertheanalysisperiod.The
x-axisshowstheabatementpotentialofGHGemissions (tCO2e),wherethewidthofeachmeasurerepresentstheGHGabatementpotentialduringtheanalysisperiod.ThedetailsofthemethodologyanddatausedfortheanalysisareprovidedinappendicesDandE.
ThestudydevelopedMACcurves(MACC)fortwoanalysisperiods:2014to2030and2014to2050.As depicted in table 3.6 and figure 3.6, severalmeasures would incur negativeMACs, generatingbenefitsgreaterthantherequiredinvestments.Inthelongerterm,coveringtheperiodfrom2014to
2050,mostmeasureswouldgeneratenetbenefitsexcept formeasureswithheavyupfront capitalinvestments,suchasmetroandBRTsystems.Inthemediumterm(until2030),mitigationmeasures3.1(modalshiftfromroadtoIWTandcoastaltransport),4.2(promotionofelectricmotorbikes),and
1.1 (new and stricter vehicle fuel economy and emissions standards) would bring in the largestemissions reduction. In the longer term (until 2050), measure 1.1 (vehicle fuel economy andemissions standards) would account for the predominant share of emissions reduction, as this
measurewouldaffecttheentire,andcontinuouslygrowing,futurevehiclefleet.
Table3.6.MACCResultsunderScenario1,forAnalysisPeriod2014–2030and2014–2050
2014–2030 2014–2050Measure Mitigation
potentialMitigation
costMitigationpotential
Mitigationcost
3.1/3.2ModalshiftfromroadtoIWT/coastal 22.8 (8.9) 93.5 (3.1)
4.3IntroductionofCNGbuses 0.1 (3.7) 0.2 (2.3)
4.2Promotionofelectricmotorbikes 3.9 (4.7) 25.3 (1.7)
1.1Newfueleconomystandards 15.8 (3.4) 360.5 (1.2)
4.1Promotionofbiofuels 3.5 (0.3) 8.3 (0.2)
2.1Expansionofbussystems 5.8 4.0 20.8 (0.1)
2.3Deploymentofmetrosystems 1.2 40.0 3.2 18.6
2.2ExpansionofBRTsystems 0.1 78.8 0.2 61.7
Note:MitigationexpressedinMtCo2e.MitigationcostsexpressedinmillionVNDpertonCO2e.
Page|56
Figure3.6.MACCResultsunderScenario1forAnalysisPeriod2014–2030and2014–2050
53.2
512.0
During 2014–2030 period
During 2014–2050 period
Figure 3.6
Page|57
Conclusions
Upto2030,theimplementationofvehiclefueleconomystandardsfornewcarsandmotorcyclesareconsidered the most effective GHG emissions mitigation action, cumulatively accounting for 15.8
million tonsCO2emissions reductionagainstbusiness asusualduring2014 to2030.Other actionsanalyzed,suchasfreightmodalshiftfromroadtowaterway,passengermodalshiftfromprivatetopublictransport,andanincreasedshareofelectricvehicles,alsocontributegreatlytothereduction
ofGHGemissionsinthetransportsector.Withtheabovemeasures,thetransportsectoroverallcanreduceCO2emissionsby9.0percentcomparedtoBAUin2030.
The objectives set out in Vietnam’s transport development plans, such as in the inlandwaterway
infrastructuredevelopmentplanandthepublictransportdevelopmentplan,needalargeinvestmentto generate significant GHG emissions reduction. However, creating the market conditions topromotethechangeofhabitsinvolvedinmodalshiftimpliestheneedformanymeasures—notonly
tomakethecleanermodemoreattractive,butalsotodisincentivizetheuseofon-roadtransport.
Measures that promote the uptake of electric motorcycles beyond the 7 percent of salescontemplated in this report could result in an attractive additional emissions reduction.
Electrification ofmobility solutions represents an area with an expectation of notable technologyinnovationandmarketmaturation,whichare furtherexplored in Scenarios2and3 in subsequentchapters.
Page|59
Chapter4:Scenario2—IncreasingAmbitionwithInternationalSupportandActiveEngagementofthePrivateSector
EmissionsMitigationMeasuresunderScenario2
Mitigation Scenario 2 includes policies andmeasures that can be strengthenedwith international
assistanceunder theShift and Improve componentsof theASI framework, componentsunder theMinistryofTransport(MoT)mandate(figure4.1).
Figure4.1.TheMitigationActionsAnalyzedunderScenario2
Note:BRT=busrapidtransit;CNG=compressednaturalgas.
Thisextraeffort includesgreatermodalshift fromprivateroadtransport (carsandmotorcycles)tobuses, bus rapid transit (BRT) and metro, promoting more efficient passenger mass transit with
higherloadfactorsandincreasingthesaleofnewelectriccarsandmotorcycles.Table4.1describesthemitigationmeasuresandthelevelofambitionconsideredunderScenario2.
Page|60
Table4.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario2
Measures Mitigationoptions Assumptions1.1Newvehiclefueleconomyandemissionsstandards
SameasScenario11.Energyefficiency
1.2Improvementoftruckloadfactor
Freightloadfactorimprovesfrom56%to60%
2.1Expansionofbussystems
Busdevelopmentin13citiesincluding5citiesofcentralmanagementand9citiesofclass1(Hanoi,HoChiMinhCity,CanTho,DaNang,HaiPhong,VietTri,NamDinh,Vinh,Hue,QuyNhon,DaLat,NhaTrang,andBuonMeThuot)
2.2ExpansionofBRTsystems
Hanoi: Line1inoperationin2017; 1newlineinoperationin2025; 2newlinesinoperationin2030DaNang: Line1inoperationin2021; 1newlineinoperationin2030HCMC: Line1inoperationin2021; 2newlinesinoperationin2025CanTho: Line1inoperationin2025; 2lineinoperationin2030HaiPhong: Line1inoperationin2025; Line2inoperationin2030NewBRTlinesusingelectricbusesinHanoiandHCMcityfrom2025
2.Passengermodalshiftfromprivatevehicles
2.3Deploymentofmetrosystems
SameasScenario1
3.1ModalshiftfromroadtoIWT
ModalshiftbothforfreightandpassengertransportBy2020:• FTKTbyIWTtoincreasefrom65.0(BAU)to71.2billionton-km(20.7%to22.6%oftotalFTKT);shareofroadtodecreasefrom23.0%to19.1%.
By2030:• FTKTbyIWTtoincreasefrom127.8to128.8billionton-km(20.6%to20.8%oftotal);modalshareofroadtodecreasefrom23.4%to23.0%in2030.
3.2Modalshiftfromroadtocoastalshipping
ModalshiftforfreighttransportTheFTKTfromroadtothecoastaltransportisassumedtobedoubletheFTKTshiftedfromroadtoIWTinthesametime
3.Modalshiftfromroad
3.3Modalshiftfromroadtorail
InaccordancetotheDecision318/QĐ-TTgontransportservicedevelopment,thegrowthrateoffreighttransportisexpectedtobe12.5%.ThecalculationassumesthattheFTKTontherailwaywillincreaseatthissameannualrate.
4.1Promotionofbiofuels(E5/E10)
In2018:E540%oftotalgasolinesales(firsthalfof2018)2019–30:E5accountsfor40%oftotalgasolinesales;assumenosupplyconstraint
4.2Promotionofelectricmotorbikes
Electricmotorbikesaccountfor14%ofannualmotorbikesales
4.Fuelchange
4.3IntroductionofCNGbuses
HCMC:423CNGbusesin2017Hanoi:50CNGbusesin2018and200unitsby2020
4.4Promotionofelectriccarsandbuses
5%ofannualnewcarsalesin2025;30%ofannualnewcarsalesin2030;allBRTlinesafter2020useelectricbuses
Note:BRT=busrapidtransit;IWT=inlandwaterwaytransport;FTKT=freightton-kmtransported;BAU=businessasusual;CNG=compressednaturalgas;HCMC=HoChiMinhCity.
Page|61
These measures would result in a reduction of projected fuel consumption under Scenario 2, assummarizedintable4.2andfigure4.2.WithScenario2,gasolineconsumptionwouldbelowerthan
businessasusual(BAU)by16percentin2025andby27percentin2030.Dieselconsumptionduringthis period decreases by an average of 7 percent compared to BAU. Such a reduction in fuelconsumptionispossiblebasedonamarkedmodalshiftfrompassengerroadtransporttobuses,BRT
andmetrosystems,andsignificantadoptionofelectricmotorbikesandprivatecars.
Table4.2.ProjectEnergyConsumptionbySourceinTransportSectorunderScenario2
2014 2020 2025 2030 2014 2020 2025 2030Fueltype
(Inmilliontonsoilequivalent) (Fuelsinmilliontons,electricityinGWh)
Gasoline 4.86 6.36 7.86 8.98 4.60 Mton 6.01 7.43 8.49
Diesel 5.44 7.08 10.03 14.17 5.29 Mton 6.89 9.76 13.80
Fueloil 0.23 0.24 0.30 0.39 0.23 Mton 0.25 0.31 0.40
Jetkerosene 0.37 0.93 1.16 1.44 0.36 Mton 0.88 1.10 1.36
Electricity 0.00 0.02 0.06 0.15 19.4 GWh 278.0 691.0 1,777.9
Figure4.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario2
GHGEmissionsResultsunderScenario2
Table4.3andfigure4.3presentthetotalCO2emissionsfromthetransportsectorandbreakdownbysubsectorunder Scenario2.Compared toBAUandScenario1, steeperemissions reductionwouldoccurintheroadsectorandwaterbornetransport.Theroadsector’sshareofroadsectorofthetotal
emissionswouldmarginallydecrease.
0
5
10
15
20
25
30
2014 2016 2018 2020 2022 2024 2026 2028 2030
Milliontonsoileq
uivalent(M
toe)
Gasoline Diesel FuelOil JetKerosene Electricity
Page|62
Table4.3.TransportCO2EmissionsbySubsectorunderScenario2
InmilliontonsCO2
2014 2020 2025 2030Transportmode
BAUScenario
2BAU
Scenario2
BAUScenario
2BAU
Scenario2
Road 26.4 26.4 37.9 34.5 52.1 46.4 71.7 60.0Railway 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.5IWTandcoastaltransport
3.5 3.5 4.6 4.7 6.1 5.6 8.2 7.1
Air 1.1 1.1 2.8 2.8 3.5 3.5 4.3 4.3Other 2.1 2.1 2.3 2.0 3.2 2.8 4.6 3.9
Total 33.2 33.2 47.7 44.1 65.1 58.5 89.1 75.6
Figure4.3.TotalCO2EmissionsbyTransportSubsectorsunderScenario2
Scenario2applies11mitigationoptions to reduceCO2emissions in the transport sector. Foreachoption,thespecificemissionsreductionissummarizedintable4.4.
Much like in Scenario 1, Scenario 2 measures to promote modal shifts from road to waterborne
transport would bring in the largest emissions reduction during the 2014 to 2030 period;strengthening of fuel economy and vehicle emissions standards would result in much greateremissions reduction over the 2014 to 2050 period. Figure 4.4 shows these measures and their
contributionstotheoverallemissionsreductionagainsttheBAUscenario.
Contingent to international support, under Scenario 2, emissions from the transport sector areexpected to reduce by 7.5 percent (2020), 10.3 percent (2025), and 15.2 percent (2030), against
businessasusual(table4.5andfigure4.5).
0
10
20
30
40
50
60
70
80
90
2014 2016 2018 2020 2022 2024 2026 2028 2030
MilliontonsCO
2
Road Railway IWTandCoastal Air Other
Page|63
Table4.4.ReductionofCO2EmissionsbyEachMitigationOptionAnalyzedinScenario2
InthousandtonsCO2
CumulativereductionMitigationmeasures 2014 2020 2025 2030 2040 2050
2014–30 2014–50
1.1Newfueleconomyandemissionsstandards
0 0 686 4,986 17,250 24,065 15,388 349,787
1.2Improvementoftruckloadfactor
0 0 840 1,318 2,497 4,854 8,941 64,560
2.1Expansionofbussystems
360 389 455 347 608 1,745 6,116 21,711
2.2ExpansionofBRTsystems
0 3 35 53 15 52 264 857
2.3Deploymentofmetrosystems
0 23 124 115 99 78 1,167 3,119
3.1/3.2ModalshiftfromroadtoIWT/coastaltransport
1 2,661 2,759 1,712 3,404 6,927 30,084 106,853
3.3Modalshiftfromroadtorail
0 0 401 1,029 1,971 3,845 5,015 48,928
4.1Promotionofbiofuels(E5)
0 280 370 490 738 872 4,708 19,241
4.2Promotionofelectricmotorbikes
0 334 946 1,586 2,851 4,129 10,803 69,120
4.3IntroductionofCNGbuses
0 5 5 3 6 3 63 145
4.4Promotionofelectriccars
0 0 64 1,886 8,329 12,576 4,855 168,386
Note:BRT=busrapidtransit;IWT=inlandwaterwaytransport;CNG=compressednaturalgas.
Contingent to international support, under Scenario 2, emissions from the transport sector are
expected to reduce by 7.2 percent (2020), 11.5 percent (2025), and 15.9 percent (2030), againstbusinessasusual(table4.5andfigure4.5).
Page|64
Figure4.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario2
Table4.5.ComparisonofCO2EmissionsfromTransportbetweenBAUandScenario2
InmilliontonsCO2
Scenario 2014 2020 2025 2030
CO2emissionsunderBAU 33.2 47.7 65.1 89.1
CO2emissionsunderScenario2 33.2 44.1 58.5 75.6
CO2emissionsreduction(1)–(2) 0.0 3.6 6.7 13.5
CO2emissionsreductionpercent 0.0% 7.5% 10.3% 15.2%
Figure4.5.ComparisonofCO2EmissionsbetweenBAUandScenarios1and2
-
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Thou
sand
tonsCO
2
1.1Newfueleconomy&emissionstandards1.2Improvementoftruckloadfactor2.1Expansionofbussystems2.2ExpansionofBRTsystems2.3Deploymentofmetrosystems3.1/3.2ModalshiftfromroadtoIWT/Coastal3.3Modalshiftfromroadtorail4.1Promotionofbiofuels(E5)4.2Promotionofelectricmotorbikes4.3IntroductionofCNGbuses
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
2012 2014 2016 2018 2020 2022 2024 2026 2028 2030 2032
Thou
sand
tonsCO
2
BAU Scenario2 Scenario1
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MarginalAbatementCostunderScenario2
Thestudydevelopedtwomarginalabatementcostcurves (MACCs) forScenario2 (shown in figure4.6),coveringtheanalysisperiodsfrom2014to2030and2014to2050.Aslistedintable4.6,from
2014 to 2030 themeasureswith negativemarginal abatement cost (MAC) include 3.1/3.2 (modalshift from road to IWW(inlandwaterway)andcoastal transport), 1.2 (improvements in truck loadfactor),4.2(promotionofelectricmotorbikes),and1.1(newfueleconomystandards).
From2014to2050,asalsoseen inScenario1,mostmeasureswouldgeneratenetbenefitsexceptthemeasureswithheavyupfrontcapital investments suchasmetroandBRTsystems.Particularly,MACs formeasures3.3 (modal shift to railway)and2.1 (expansionofbussystems)wouldbecome
negativeinthelongerterm,astheygenerateneteconomicbenefitsintheperiodbeyond2030.
Table4.6.MACCResultsunderScenario2,forAnalysisPeriod2014–2030and2014–2050
2014–2030 2014–2050Measure Mitigation
potentialMitigation
costMitigationpotential
Mitigationcost
3.1/3.2ModalshiftfromroadtoIWT/coastal 30.1 (9.6) 106.9 (3.6)
1.2Improvementoftruckloadfactor 8.9 (9.4) 64.6 (3.5)
4.3IntroductionofCNGbuses 0.1 (3.7) 0.2 (2.3)
4.2Promotionofelectricmotorbikes 10.8 (4.7) 69.1 (1.7)
1.1Newfueleconomystandards 15.4 (3.4) 349.8 (1.2)
4.4Promotionofelectriccars 4.9 4.4 168.4 (0.6)
3.3Modalshiftfromroadtorail 5.0 (0.3) 48.9 (0.6)
4.1Promotionofbiofuels 4.7 (0.2) 19.2 (0.1)
2.1Expansionofbussystems 6.1 4.4 21.7 0.1
2.2ExpansionofBRTsystems 0.3 28.5 0.9 14.0
2.3Deploymentofmetrosystems 1.2 40.1 3.1 18.8
Note:MitigationexpressedinMtCo2e;mitigationcostsexpressedinmillionVNDpertonCO2e.
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Figure4.6.MACCResultsunderScenario2,forAnalysisPeriod2014–2030and2014–2050
During 2014–2030 period
1.2
87.5
Figure 4.6
852.8
During 2014–2050 period
1.2
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Conclusions
With international support and active participation of the private sector, under Scenario 2 thetransport sector is expected to reduce 15 percent of its CO2 emissions in 2030, against BAU.
Improvements invehiclefueleconomyareassessedtobethemost impactfulmitigationmeasures,resultinginanemissionsreductionof5.0milliontonsCO2in2030comparedtoBAU.Mainstreamingtheelectric vehiclemarketwouldbe the secondhighest contributor to emissions reductions,with
potentialtoreduce3.5milliontonsCO2 in2030againstBAU.Modalshiftsfromroadtowaterwaysandrailwaysalsohaveasignificantpotentialforemissionsreduction.However,thisisdependentoninfrastructure investments and their timelines. Improvements in freight load factors due to an
improvement in logistics service capability and reduction in empty backhaul is also a remarkableoptiontoreduceCO2emissionsfromthetransportsector.
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Chapter5:Scenario3—PushingTransformationoftheSectorwithLargerSupportfromInternationalResourcesandStrongPrivateSectorEngagement
EmissionsMitigationMeasuresunderScenario3
MitigationScenario3setsoutavisioninwhichadditionalpoliciesandmeasurescurrentlynotpartofthemandateoftheMinistryofTransport(MoT),topushthelevelofambitionandattainagreater
levelofmitigationimpacts.Thesemeasures,presentedinfigure5.1andtable5.1,wouldpotentiallyrequireagreaterlevelofinvestments.
Figure5.1.TheMitigationActionsAnalyzedunderScenario3
Note:BRT=busrapidtransit;CNG=compressednaturalgas.
Scenario3 includesall themitigationoptions fromScenario2,butwithanadditionalhigh levelofambitionintable5.1.
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Table5.1.LevelofAmbitionforMitigationMeasuresAnalyzedunderScenario3
Measures Mitigationoptions Assumptions
1.1Newvehiclefueleconomyandemissionsstandards
SameasScenarios1and2
1.Energyefficiency
1.2Improvementoftruckloadingfactors
Freightloadfactorimprovesfrom56%to65%.
2.1Bussystems SameasScenario2
2.2BRTsystems SameasScenario22.Passengermodalshiftfromprivatevehicles
2.3Metrosystems SameasScenarios1and2
3.1ModalshiftfromroadtoIWT
SameasScenario2
3.2Modalshiftfromroadtocoastalshipping
SameasScenario23.Modalshiftfromroad
3.3Modalshiftfromroadtorailway
SameasScenario2
4.1Promotionofbiofuels(E5/E10)
2018–24:E5increasesgraduallyfrom40%oftotalgasolinesalesin2018upto100%in20242025–30:E5isgraduallyreplacedwithE10,at50%in2025and100%by2030
4.2Promotionofelectricmotorbikes
Electricmotorbikesaccountfor30%oftotaltwo-wheelerfleet
4.3IntroductionofCNGbuses
SameasScenario2
4.Fuelchange
4.4Promotionofelectriccarsandbuses
• 5%ofannualnewcarsalesin2025• 30%ofannualnewcarsalesin2030• AllBRTlinesafter2020useelectricbuses• 10%ofbussalesareelectricvehiclesin2020–2030
Note:BRT=busrapidtransport;IWT=inlandwaterwaytransport;CNG=compressednaturalgas.
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Table5.2andfigure5.2presenttransportsectorfuelconsumptionunderScenario3.WithScenario3,gasolineconsumptionreducesby22percentin2025andby36percentin2030againstbusinessas
usual(BAU).Dieselconsumptionduringthisperioddecreasesbyanaverageof6percentcomparedtotheBAU,similartoScenario2.Suchareductioninfuelconsumptionisattributedtomodalshiftsfromroadfreighttowaterbornetransportandfromprivatevehiclestopublictransport,andrapidly
increasingmarketsharesofelectricmotorbikesandprivatecars.
Table5.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario3
2014 2020 2025 2030 2014 2020 2025 2030EnergySource
(Inmilliontonsoilequivalent) (Fuelsinmilliontons,electricityinGWh)
Gasoline 4.86 6.14 7.35 8.29 4.60Mton 5.80 6.95 7.83
Diesel 5.44 7.05 9.46 13.25 5.29Mton 6.86 9.21 12.90
Fueloil 0.23 0.24 0.30 0.39 0.23Mton 0.25 0.31 0.40
Jetkerosene 0.37 0.93 1.16 1.44 0.36Mton 0.88 1.10 1.36
Electricity 0.00 0.07 0.23 0.44 19.4GWh 767.2 2,634.7 5,081.5
Figure5.2.ProjectedEnergyConsumptionbySourceinTransportSectorunderScenario3
0
5
10
15
20
25
2014 2016 2018 2020 2022 2024 2026 2028 2030
Milliontone
soilequ
ivalen
t(Mtoe)
Gasoline Diesel FuelOil JetKerosene Electricity
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GHGEmissionsResultsunderScenario3
Table5.3andfigure5.3presentthetotalCO2emissionsfromthetransportsectorandbreakdownbysubsector under Scenario 3. A significant emissions reduction would occur in the road sector (23
percent)andwaterbornetransport(13percent).Theroadsectorshareofthetotalemissionswouldfurtherdecrease.
Table5.3.TransportCO2EmissionsbySubsectorunderScenario3
Inmilliontons
2014 2020 2025 2030Transportmode
BAUScenario
3BAU
Scenario3
BAUScenario
3BAU
Scenario3
Road 26.4 26.4 37.9 33.6 52.1 44.0 71.7 55.5
Railway 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.5IWTandcoastaltransport
3.5 3.5 4.6 4.7 6.1 5.6 8.2 7.1
Air 1.1 1.1 2.8 2.8 3.5 3.5 4.3 4.3
Other 2.1 2.1 2.3 2.0 3.2 2.8 4.6 3.9
Total 33.2 33.2 47.7 43.3 65.1 56.1 89.1 71.3
Figure5.3.TransportCO2EmissionsbySubsectorsunderScenario3
0
10
20
30
40
50
60
70
80
90
2014 2016 2018 2020 2022 2024 2026 2028 2030
MilliontonsCO
2
Road Railway IWTandCoastal Air Other
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Each of the 11 measures under Scenario 3 contributes to the overall emissions reduction assummarized in table 5.4. Under this scenario, themeasure to promote electricmotorbikeswould
bring inthegreatestemissionsreductionduringthe2014to2030period,atabout4.4milliontonsCO2 in 2030. This is closely followed by the measures to promote modal shifts from road towaterbornetransport,tostrengthenfueleconomyandvehicleemissionsstandards,andtopromote
theuseofbiofuels.Electricmobility,muchmoreprominentlyfeaturedunderthisscenariocomparedtopreviousones,isprojectedtobringingreatlonger-termreductiontotaling24.2milliontonsCO2in2050. Thesemeasures and their contributions to the overall emissions reduction against the BAU
scenarioaredepictedinfigure5.4.
Table5.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3
Inthousandtons
CumulativereductionMitigationmeasures 2015 2020 2025 2030 2040 2050
2014–30 2014–50
1.1Newfueleconomyandemissionsstandards
0 0 656 4,484 15,402 20,902 13,952 310,186
1.2Improvementoftruckloadfactor
0 0 840 1,318 2,497 4,854 8,941 64,560
2.1Expansionofbussystems
360 372 338 211 540 1,713 5,145 19,493
2.2ExpansionofBRTsystems
0 2 31 49 17 45 235 804
2.3Deploymentofmetrosystems
0 24 119 104 84 75 1,119 2,828
3.1/3.2ModalshiftfromroadtoIWT/coastaltransport
0 2,660 2,758 1,711 3,403 6,927 30,074 106,838
3.3Modalshiftfromroadtorail
0 0 402 1,030 1,971 3,845 5,022 48,941
4.1Promotionofbiofuels(E5/E10)
0 421 1,416 2,520 3,797 4,484 15,483 90,248
4.2Promotionofelectricmotorbikes
0 1,031 2,723 4,435 8,599 12,810 31,120 207,446
4.4Promotionofelectriccars
0 0 62 1,794 7,897 11,918 4,640 159,691
4.4Promotionofelectricbuses
0 19 112 188 847 1,388 1,179 18,233
Note:BRT=busrapidtransit;IWT=inlandwaterwaytransport.
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Figure5.4.ReductionofCO2EmissionsbyEachMitigationOptionunderScenario3
Insum,Scenario3enables20percentreductioninCO2emissionsby2030,comparedtoBAU,whileScenario 2 results in 15 percent and Scenario 1 results in a 9 percent emissions reduction. These
resultsarepresentedintable5.5andfigure5.5.
Table5.5.ComparisonofTransportCO2EmissionsinBAUandScenario3
InmilliontonsCO2
Scenario 2015 2020 2025 2030
CO2emissionsunderBAU 33.2 47.7 65.1 89.1
CO2emissionsunderScenario3 33.2 43.3 56.1 71.3
CO2emissionsreduction(1)–(2) 0.0 4.4 9.1 17.8
CO2emissionsreductionpercent 0.0% 9.3% 14.0% 20.0%
-
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Thou
sand
tonsCO
2
1.1Newfueleconomy&emissionstandards
1.2Improvementoftruckloadfactor
2.1Expansionofbussystems
2.2ExpansionofBRTsystems
2.3Deploymentofmetrosystems
3.1/3.2ModalshiftfromroadtoIWT/Coastal
3.3Modalshiftfromroadtorail
4.1Promotionofbiofuels(E5/E10)
4.2Promosionofelectricmotorbikes
4.4Promotionofelectriccars
4.4Promotionofelectricbuses
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Figure5.5.ComparisonofCO2EmissionsbetweenBAUandScenarios1,2,and3
MarginalAbatementCostunderScenario3
Figures5.6and5.7presentthetwomarginalabatementcostcurves(MACCs)developedforScenario3,coveringtheanalysisperiodsfrom2014to2030and2014to2050.Duringtheperiodfrom2014to2030, several measures have negative marginal abatement costs (MACs), indicating their cost-
effectiveness. These include 3.1/3.2 (modal shift from road to IWW and coastal transport), 1.2(improvementsintruckloadfactors);4.2(promotionofelectricmotorbikes);and1.1(introductionofnewfueleconomystandards).Asinpreviousscenarios,duringtheperiodfrom2014to2050,most
measuresgeneratenetbenefits,exceptmeasureswithhighupfrontcapitalcosts,suchasmetroandBRTsystems.MACsformeasures4.4(promotionofelectriccarsandbuses)and2.1(expansionofbussystems)wouldbecomenegativeinthelongerterm,astheygenerateneteconomicbenefitsduring
theperiodbeyond2030.
Table5.6.MACCresultsunderScenario3,forAnalysisPeriod2014-2030and2014-2050
2014–2030 2014–2050Measure Mitigation
potentialMitigation
costMitigationpotential
Mitigationcost
4.3IntroductionofCNGbuses 0.1 (3.8) 1.1 (3.7)3.1/3.2ModalshiftfromroadtoIWT/coastal 30.1 (9.6) 106.8 (3.6)1.2Improvementoftruckloadfactor 8.9 (8.7) 64.6 (3.3)4.2Promotionofelectricmotorbikes 31.1 (4.9) 207.5 (1.7)1.1Newfueleconomystandards 14.0 (3.6) 310.2 (1.3)4.4Promotionofelectriccars 4.6 4.7 159.7 (0.6)3.3Modalshiftfromroadtorail 5.0 (0.3) 48.9 (0.6)4.4Promotionofelectricbuses 1.2 1.4 18.2 (0.1)4.1Promotionofbiofuels 15.5 (0.2) 90.3 (0.1)2.1Expansionofbussystems 5.2 4.8 20.5 0.12.2ExpansionofBRTsystems 0.2 33.3 1.0 19.22.3Deploymentofmetrosystems 1.1 41.6 2.8 19.7
Note:MitigationexpressedinMtCo2e.MitigationcostsexpressedinmillionVNDpertonCO2e.
20
30
40
50
60
70
80
90
20142015201620172018201920202021202220232024202520262027202820292030
MilliontonsCO
2
BAU Scenario3 Scenario2 Scenario1
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Figure5.6.MACCresultsunderScenario3,forAnalysisPeriod2014–2030and2014–2050
During 2014–2030 period
1.2
117.0
1,03
1.6
During 2014–2050 period
1.2
MtCO2e
Figure 5.6
MtCO2e
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Conclusions
Scenario3focusesonmarketdevelopmenttrendssuchasincreasingtheuseofelectricmotorcycles(accountingfor30percentofthetotalnumberofelectricmotorcycles inuse)andelectriccarsand
electricbuses(accountingfor10percentofthenationwidein-usefleet).Also,thefreightloadfactorisexpectedtoimproveupto65percentduetoimprovedfreightconsolidationandefficientlogisticssystem.Scenario3clearlyshowsthatpromotionofanexpandedmarketforelectricvehicleswould
result in significant emissions reductions,with expected implications for the national electric grid.Therefore, these promotional measures—and their expected benefits—would need to be furtheranalyzedandaddressedaccordingly.
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Chapter6:CostofImplementation
This chapter presents the marginal abatement cost of each GHG emissions mitigation measureconsideredunderthethreescenarios.Themarginalabatementcostprovidesaquantitativebasisfor
discussionabout therelativecost-effectivenessofeachmeasure indeliveringemissions reductionsandtheoverallabatementpotentialofthemeasuresconsidered.Thisanalysiscanserveasinputtodiscussionsonwhichmeasureswouldbe implementedusingnational resources, alongwithwhich
measurescouldbeimplementedconditionaltoreceivinginternationalsupport.
MarginalAbatementCostMethodology
Themarginal abatement cost (MAC) is calculated using data on the incremental cost of emissionssavingsbyeachmeasure,andthepotentialamountofemissionssavingsbyeachmeasureduringthe
periodofanalysis.SeeEquation1,below:
MACM=NPVINC,MM/EMM (1)
Where:
MACM = Marginal abatement cost of the mitigation measure over the analysis period,
comparing the cash flow of implementing the measure to a counterfactual alternativescenario in which this measure is not implemented in thousand VND per ton of CO2e
reduction(thousandVND/tCO2e);
NPVINCMM = Net present value of the difference in cash flow (costs and benefits) ofimplementing the mitigation measure over the analysis period when compared to an
alternative counterfactual scenario in which this measure is not implemented (thousandVND);and
EMM = Reduction in GHG emissions over the analysis period when compared to the
counterfactualscenarioinwhichthismeasureisnotimplemented(tCO2)
The costs and benefits of mitigation measures are analyzed relative to a business-as-usual (BAU)scenario, which reflects what could be expected to have happened had that particularmitigation
policyorinterventionnotbeenimplemented.Thedifferenceincosts(betweenthebusiness-as-usualandmitigationscenarios)includesdifferencesincapitalcosts,operatingcosts,andfuelcostsrelevantto energy use (and should not include transaction costs and taxes). Benefits are limited to cost
savingsassociatedwithreductionsinenergyconsumptionandGHGemissionsanddonotincludeco-benefits such as avoided environmental damages, health costs, avoided congestion, and otherbenefitstosociety.
Thebaseyearforthisstudyis2014,andtheanalysisperiodisfrom2014to2030,toalignwiththeNDCupdateassumptionsdefinedby theMinistryofNaturalResourcesandEnvironment (MoNRE).However,manymeasuresareexpected tobe implemented toward theendof thisperiod, suchas
thedeploymentofmetrorailtransit(MRT),electricbuses,andelectriccars.Inthesecases,modeling
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to 2030 captures most of the associated, expenses, but few of the benefits since a vehicle’s, orsystem’s useful life extends considerably beyond this date. To address this situation, this study
extended the analytical timeframe to 2050. It should be noted that the extension of the analysisperiod enables capturing fully the benefits associatedwithGHG emissions reductions and did notentailaddinganyadditionalmeasuresafter2030.
AllcashflowvaluespresentedinthisreportareatconstantVND2018values.Fuelpricesin2014aretaken from retail price by Petrolimex, after removal of applicable taxes and fees. Fuel prices until2025areprovidedbytherevisedVietnamPowerDevelopmentPlan(PDP7)forecast.Fuelpricesafter
2025 adjust the 2025 values to accommodate changes in crude oil and gas wholesale prices, asprojectedbyU.S.EnergyInformationAdministration(EIA).
MarginalAbatementCostResultsforEachMeasure
Promotionofbiofuel
The promotion of biofuel considers the share of ethanol in gasoline sales in Vietnam. Ethanol ismixedwith gasoline in two fractions, knownas E5andE10. E5 contains5percentethanol and95
percentgasoline,whileE10contains10percentethanoland90percentgasoline.
According to theMinistryof IndustryandTrade (MoIT), in20181 sevenethanolplantsoperated inVietnam, with a combined production capacity of 600,000 tons, including three plants owned by
PetroVietnam(PVN),namelyPhuTho,QuangNgai,andBinhPhuoc,eachwithanannualproductioncapacityof100,000 tons.2Ethanol canalsobe imported,andatpresent is subject toa20percentimporttax.Ongoingdiscussionprioritizesreducingtheimporttaxto17percentandloweringethanol
pricestoprovidemorechoiceforpetroldistributors.
Ethanolsalesin2018totransporttotaled145thousandtons,andduringthefirstsixmonthsofthatyear,E5accountedfor40.18percentofgasolinesales.
The level of penetration of E5 and E10 in gasoline sales varieswith the level of ambition of eachanalysisscenario,asfollows:
• Scenario1:In2018,E5represents40.18percentofgasolinesales.Overtheperiodfrom2019
to 2030, this percentage reduces tomaintain a constant production (for transport) of 145thousandtonsofethanolperyear.
• Scenario2:EthanolproductionincreasestomaintainE5ataconstant40percentofgasolinesalesovertheperiodto2030.
• Scenario 3: E5 reaches 100 percent of gasoline sales in 2024; 50 percent of the fuel isswitchedtoE10in2025,reaching100percentE10in2030.
Ethanolhaslessenergycontentandahigherspecificdensitythangasoline.Ithasanenergycontent
of0.027gigajoule(GJ)perkgandaspecificdensitygravityof0.79kgperliter,whilegasolinehasanenergycontentof0.0443GJperkgandaspecificdensitygravityof0.74kgperliter.Thus, theenergycontentofE5perliteris98.4percentthatofgasolineandE10is96.8percentofgasoline.
This analysis assumes that, on an energy basis, the prices of E5, E10, and gasolinewill stay equal
(which is the case today). Thus, onamassbasisover theanalysis period, theE5pricewill remain
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consistentlyat98percentthatofgasoline,withtheE10pricestayingat96percentofthegasolineprice. However, vehicles will consume proportionally more fuel to receive the same amount of
energy.
Table6.1providesthemarginalabatementcost(MAC)resultsforthepromotionofbiofuels,showingthatthismeasureiscost-effectiveforGHGemissionsabatement.
Table6.1.MACCalculationSummaryforPromotionofBiofuel
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcost VNDtrillion — — — — — —
NPVoffuelcost VNDtrillion (0.88) (1.21) (1.13) (2.01) (3.3) (7.97)
NPVofO&Mcost VNDtrillion — — — — — —
Totalcost VNDtrillion (0.88) (1.21) (1.13) (2.01) (3.3) (7.97)
CO2avoided ThousandtCO2 3,497 8,293 4,718 19,256 15,483 90,248
MACVND
million/tCO2(0.252) (0.146) (0.239) (0.105) (0.213) (0.088)
US$/tCO2 (11.5) (6.7) (10.9) (4.8) (9.7) (4.0)
Note:—=notavailable.
MACvaluesarenegativeinallscenariosandbothanalysisperiods.
TheMAC calculated over themore extended period (to 2050) is higher because of how theMACformulaiscalculated:Thenetpresentvalue(NPV)ofthefuturecostsavingsappearssmallerbecausefurtheroutfromthebaseyear,futurevalueshavelessimpactintheNPVwhiletheemissionssavings
arenotdiscounted.
These estimations do not include emissions from the production of ethanol since these areaccountedforinothersectorsoftheeconomyandtheIntergovernmentalPanelonClimateChange
(IPCC)guidelineslooktoavoidduplication.
Promotionofelectricmotorbikes
Thethreescenariosanalyzedthepromotionofelectricmotorbikesatdifferentlevelsofambition,asfollows:
• Scenario1:Electricmotorbikesaccountfor7percentofannualnewmotorbikesales.
• Scenario2:Electricmotorbikesaccountfor14percentofannualnewmotorbikesales.
• Scenario3:Electricmotorbikesaccountfor30percentofthemotorbikein-usepopulationby2030.
Currently,theelectricmotorbikessoldinthemarkethavealowinitialpurchaseprice(whichranges
betweenVND7millionandVND15milliondependingonthemodel),buttheyhaveshortlifetimes(usually less than ten years) and highmaintenance costs because the lead-acid batteriesmust be
replaced,onaverage,everytwoyears.Thus,intermsoflife-cyclecosts,currentelectricmotorbikescanbemoreexpensivethanconventionalgasolinemotorcycles.
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Newerdesigns featuring lithium-ionbatterieshavea longer lifetime,but are alsomoreexpensive.Forexample, thesalesprice foranelectricmotorcyclewitha lithium-ionbatterymanufacturedby
Vinfast, aVINGROUPcompany, is currentlyaroundVND57million,while comparablemodelswithleadbatteriescostaroundVND34million.However,thecostoflithium-ionbatteries(themajorcostcomponent of electric vehicles), is expected to reduce significantly in the coming years. In 2010,
lithium-ion automotive batteries cost US$1,000 per kilowatt hour (kWh). By 2016, the price hadfallen toUS$273perkWhand isexpectedto reduce further toapricepointofUS$90perkWhby20303or sooner. As production volume increases, other vehicle components are also expected to
experiencecostreductions.
Therefore,theanalysisassumesthatwhenleadingmotorcyclemanufacturerscomeintothemarketwithmainstreamvehicles,thepriceoftheelectricmotorcyclewillbecomparablewiththegasoline-
powereddesignitlookstoreplace,andthelifetimeofthesevehicleswillalsoincreasesubstantiallytothatcurrentlyenjoyedbygasoline-poweredunits.
Additionally, the analysis assumes that by 2025 the currently cheaper, short life lead-acid battery
units will be phased out and substituted by lithium-ion powered motorcycles that can genuinelycompetewithconventionalgasolinemotorcycles.
Concerningthecharginginfrastructure,theanalysisconsideredthatmostelectricmotorcycleswillbe
chargedathome.However,forthesetwo-wheelerstomainstream,theanalysisexpectsLevel2fastchargingstationswillneedtobedeployed,withinternationalexperiencesuggestinganeedforonefastchargingstationper1,000electricmotorcycles.
Table6.2providescostassumptionsforelectricmotorcycles.
Table6.2CostAssumptionsforElectricScooters(LightMotorcycles)
Costitems Unit 2018 2025 2030
Vehiclecost
• Purchasepricea,b VNDmillionpervehicle
13.5 20.8 20.8
• O&McostVNDpervehicle-km
193 130 120
Infrastructurec VNDmillion 328.35 328.35 328.35
Note:a.Pricefor2018isbasedonPEGAelectricscooter,whichisamongstthemostdemandedlightelectricmotorcyclesinthemarket.From2025onwards,thepurchasepriceissettobeequivalenttoHondaWave,whichisthereferencemotorcycle.b.Averagelifetimeofthecurrentlightelectricmotorcyclesisassumedattenyears.From2025onwards,anaveragelifetimeof17.5years,equivalenttothatofaconventionalmotorcycle,isassumed.c.OnefastchargingstationcostsUS$15,000andcanserve1,000electricscooters.
Asshownintable6.3,theMACforthismeasureisnegativeforbothanalysisperiods,indicatingmeasure4.2,promotingelectricmotorbikes,iseconomicallybeneficial.Thereductioninfuelcost
representsthemaincontributortothebeneficialresult.
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Table6.3.MACCalculationSummaryforPromotionofElectricMotorcycles
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion (5.23) (6.01) (14.40) (16.45) (43.28) (49.57)
NPVoffuelcost VNDtrillion (15.26) (37.82) (41.94) (103.96) (125.62) (320.75)
NPVofO&Mcost VNDtrillion 0.78 1.00 2.18 2.77 6.64 8.76
NPVofresidualcost
VNDtrillion 1.36 0.23 3.75 0.64 11.32 2.13
Totalcost VNDtrillion (18.38) (42.60) (50.41) (116.99) (150.94) (359.43)
CO2avoided ThousandtCO2 3,945 25,343 10,803 69,120 31,120 207,446
MAC VNDmillion/tCO2 (4.66) (1.68) (4.67) (1.69) (4.85) (1.73)
US$/tCO2 (212.85) (76.79) (213.16) (77.32) (221.58) (79.15)
Note:a.Includesinvestmentcostforinfrastructure.
TheGHGemissionspresentedintable6.3excludeGHGemissionsfromelectricitygeneration,asthis
isaccountedforbythepowersector,asperIPCCguidelines.
Newvehiclefueleconomystandards
Newvehiclefueleconomystandardsareconsideredinallthreeanalysisscenariosandareassumedtobedeployedintwostages:
Stage1(2022–2026): •Smallcar(<1400cc):6.1L/100km •Mediumcar(1400-2000cc):7.52L/100km
•Largecar(>2000cc):10.4L/100km Inwhich •2022:50percentofcarsalesmeetthestandard •2023:75percentofcarsalesmeetthestandard
•2024–2026:100percentofcarsalesmeetthestandard •2025:Motorcycles:2.3L/100km
Stage2(from2027): •Smallcar(<1400cc):4.7L/100km
•Mediumcar(1400-2000cc):5.3L/100km •Largecar(>2000cc):6.4L/100km
Inwhich •2027:50percentofcarsalesmeetthestandard •2028:75percentofcarsalesmeetthestandard
• 2029:100percentofcarsalesmeetthestandard
TheimplementationofthesestandardsisaccompaniedbyatransitiontoEuro5emissionsstandardsby 2022,with a resultant and significant improvement in the level of local pollutant emissions ofparticulate matter (PM less than 2.5 microns), Nitrogen oxides (NOx), carbonmonoxide (CO) and
volatileorganiccarbon(VOC).
Vietnam is following the Chinese standard with a five-year lag, which will minimize development
costsforvehiclemanufacturerswhoalreadyhavesupplychainsidentifiedandinplace.However,anynew vehicle emissions or fuel economy standard will require that the manufacturer first
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demonstrates prototype new vehicles meet the standard and then demonstrates productioncompliance.Forprototypecompliance,themanufacturersubmitsproofincountry-of-origin,butfor
production compliance, MoIT should select vehicles at random for testing in an independentlaboratory.Themanufacturernormallybearsthecostofthetests.
ExperienceinGermany,wherevehiclespecificationshavedevelopedfromEuro2toEuro6emissions
and at the same timemeet strict economy standards, shows despite original estimates of a largecorresponding increase in manufacturing costs, vehicles have not increased in price. This pricestabilityhasbeenduetocompetitivemarketpressureandcreativeproductdesignandsupplychain
management.
Therefore,theonlyexpectedcostassociatedwiththedeploymentofvehiclefueleconomystandardsis administrative cost, e.g., the cost for the formulation of regulations and cost for setting up an
administrativeunittocheckandensureregulationsarebeingmet.
For the purpose of the analysis and based on empirical examples, the following estimates wereappliedforvariouscostitems,asshownintable6.4.Theseinputdatacanbeconfirmedwhenthey
areimplementedinthefuture:
• Cost of two study tours (with 10 delegates each) to learn how fuel economy standards
regulation has been formulated and enacted in other countries = estimated cost per trip:US$50,000
• Costfortechnicalresearchtoapplythisregulation=estimatedUS$50,000
• Cost(governmentfee)toformulatetheregulations=estimatedUS$10,000
• Cost for setting up an office to ensure compliance of these regulations. Office would bestaffed by five employees and located inside theMinistry of Transport (MoT) building to
allowrooms,electricity,waterconsumption,andinternetaccesstobeprovidedbyMoT.Set-upcosts,forofficefurnitureandofficeequipment=estimatedUS$4,000.
• Cost of operating expenses, including wages and social obligations and operations cost(estimated:US$27,000peryear).
Table6.4.ImplementationCostsforNewVehicleFuelEconomyStandards
Costitems(US$) 2019 2020 2021 2022 2030 2050
Studytours 50,000 50,000
Costfortechnicalresearch 50,000
Draftingthelegaltext 10,000
Officeset-up 4,000
Officerunningcost 27,000 27,000 27,000 27,000
Total 100,000 50,000 41,000 27,000 27,000 27,000
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Policydevelopmentcosts,however,arenotconsideredintheMACCcalculation.Thus,therewillbenoinvestmentcostforthismeasure.
Table6.5providestheMACresultforthemeasureonnewfueleconomystandards.Thisregulation
leadstoreducedgasolineconsumptionbymotorcyclesandcars,which inturnresults indecreasedfuel cost and lower GHG emissions. Thus, its MAC is negative for the three scenarios and both
periods.
Table6.5.MACCalculationSummaryforNewFuelEconomyStandards
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion — — — — — —
NPVoffuelcost VNDtrillion (50.69) (424.60) (49.57) (415.80) (48.11) (394.07)
NPVofO&Mcost VNDtrillion — — — — — —
Totalcost VNDtrillion (50.69) (424.60) (49.57) (415.80) (48.11) (394.07)
CO2avoided ThousandtCO2 14.958 358.571 14.542 347.929 13.343 309.285
MAC VNDmillion/tCO2 (3.39) (1.18) (3.41) (1.20) (3.60) (1.27)
US$/tCO2 (154.79) (54.09) (155.71) (54.59) (164.69) (58.20)
Note:—=notavailable.a.Includesinvestmentcostforinfrastructure.
Thoughthismeasureappliesinallthethreescenarios,theimpactofthemeasurewillvaryduetothe
cumulativeeffectofothermeasures.Forexample,Scenario3 introducesmoreelectricmotorcyclesand thus has fewer gasoline motorcycles. Hence, the impact of applying tighter fuel economy
standardstothesegasoline-poweredunitswillconsequentlybelower.
Expansionofbussystems
Bus systemdevelopmentwould result inGHGemissions reductions as a result of amodal shift ofpassengers from motorcycles and private cars toward buses, which can have a lower energyconsumptionperpassenger-km.Theanalysisassumesthatthebusoccupancyratewillimprovefrom
the current 25 percent in 2019 to 50 percent in 2024. Assumptions for theMAC analysis for theexpansionofbussystemsareasfollows:
• Scenario1:Morebusrouteswillbebuiltinfivecentrallymanagedcities—Hanoi,HoChiMinhCity(HCMC),HaiPhong,DaNang,andCanTho.
• Scenarios2and3:Bussystemsareexpandedin13cities,includingtheabovefivecitiesplus
nineClass 1 cities—Hanoi,HCMC,DaNang, CanTho,Hai Phong,Viet Tri,NamDinh,Vinh,Hue,QuyNhon,DaLat,NhaTrang,andBuonMeThuat.
Costitemsofanewbusroutegenerallyincludebuses,aglobalpositioningsystem(GPS),LEDboard,
andcommunicationsystem;infrastructure;fuelcosts,andO&Mcosts.Intermsofinfrastructure,thecostsmightinvolverouteinfrastructureimprovements.
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Theanalysisassumedthatuserswillmoveonlysomeoftheirtraveltothenewbuses(forexample,commuting towork) and that this will not affect their decisions to purchase privatemotorization
(motorcyclesandcars).
Table6.6providesacostestimateforabusrouteintwocases:(i)withtherequirementforon-routeinfrastructure improvement, and (ii) without investment in on-route infrastructure improvement.
Theyarepresentedperbusunittobeusefulforallscenarios.
Table6.6.CostEstimateforaBusRoute
Costitems UnitBusroutewiththerequirementfor
on-routeimprovementa
Busroutewithoutrequirementfor
on-routeimprovementb
Buscostc US$pervehicle 130,000 130,000
Infrastructureandothers US$pervehicle 156,500 6,600
O&Mcost US$pervehicle-km 0.23 0.23
Note:a.BasedonaprojectfundedbytheWorldBankinHaiPhongb.BasedonanFSforabusroutedevelopmentinDaNangc.Medium-sizedbus,includingGPSandLEDboardandcommunicationsystem
ToderivethecostestimatefortheexpandedbussystemsmeasureandsubsequentlycalculatetheMAC, the analysis assumes that 10 percent of new buses will require on-route infrastructure
improvements investments, while the remaining 90 percent will operate on existing routes andthereforeno infrastructure investmentcostasassigned.This isbasedontheteam’s judgmentthatwhilethebusnetworkexpansionwouldbeprioritizedinareaswherethereisalreadysuitableroad
infrastructureinplace,somenewroutesmayneedimprovementsininfrastructuretoaccommodatealargefleetofbuses.
Table6.7providestheMACresultsforthismeasure.TheMACvalueispositiveoverthe2014to2030
period, indicatingthismeasureismoreexpensivethanthecounterfactualBAUduetothelowloadfactor;until2018,busesoperatedata25percentloadfactor.Inthescenarios,morebuseswouldberequired, incurring more purchase costs and operation costs, which in this case outweighs fuel
savings.However,forthe2014to2050period,theMACissmaller,reflectingmorebenefitsgained(moresaving inpurchasecost, loweroperatingcostsandfuelcosts) thatresult fromthe increasedaveragenumberofpassengersperbus.
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Table6.7.MACCalculationSummaryforExpansionofBusSystems
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion 118.42 118.42 125.95 125.95 125.95 125.95
NPVoffuelcost VNDtrillion (88.00) (139.75) (90.56) (142.63) (90.43) (142.52)
NPVofO&Mcost VNDtrillion 32.41 11.01 35.67 14.73 37.04 16.36
NPVofresidualcost VNDtrillion 0.09 5.18 (0.56) 5.24 (0.56) 5.24
Totalcost VNDtrillion 62.93 (5.13) 70.51 3.30 72.01 5.04
CO2avoided ThousandtCO2 15,721 59,722 15,917 59,924 15,092 58,165
MAC VNDmillion/tCO2 4.00 (0.09) 4.43 0.06 4.77 0.09
US$/tCO2 182.9 (3.9) 202.4 2.5 218.0 4.0
Note:a.Includesinvestmentcostforinfrastructure.
These results indicate thatalongwithbusdevelopment, initiatingsupportingmeasures to increase
busloadisequally important,asthiswillmakebussystemsmorecost-effective. Iffamiliesweretoforegobuyingamotorcycleorcarbecauseoftheimprovedbusservice,allMACscouldbenegative,thoughthisisunlikely.
Promotionofelectricbuses
The analysis considered the promotion of electric buses in Scenario 3 and assumed 10 percent of
annualbussalesintheperiodfrom2020to2030wouldbeofelectricbuses.
Table6.8presentsthecostsassociatedwiththismeasure.
Table6.8.CostEstimateforElectricBuses
ValueinCostitems Unit
2020 2025 2030
Electricbuscosta US$pervehicle 189,000 170,400 153,700
Infrastructureandotheritemsb US$pervehicle 86,700 55,011 46,257
O&Mcost US$pervehicle-km 0.14 0.14 0.14
Note:a.Lowerbatterycostsaccountforthereductioninelectricbuscostsovertime.b.Includescivilworksinbusdepots,runways,andstation;depotequipment;signagesystem,andcharginginfrastructure,amongothers.
Theanalysis considered the2014purchasepriceof amedium-sizedelectricbuswasUS$192,000,4approximately1.6timeshigherthananequivalentdieselbus.Theanalysisalsoconsideredthattheprice of batteries, a costly component of electric buses,would decrease over time. Electric buses
havelargebatteriesofabout400kWh,withaverageelectricityenergyconsumptionof1.5to2kWhperkm,givingthebusarangeof150km.Therefore,toincreasetheavailabilityofelectricbuses,is
the analysis assumedadditional batterieswouldbepurchasedand then chargeddailywhilebusesareonduty—and thuswouldbe ready for swapping. In addition, theanalysis considered thatbuschargingsystemswouldbedeployedatbusdepots,allowingforonechargerperthreebusesinthe
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fleet,5 at a price of around $20,0006 per charger. Electric buses have 30 percent fewer parts thandiesel buses, which dramatically reduces maintenance and operation costs—by approximately 39
percent.7
Themarginalabatementcostofthepromotionofelectricbusesispositiveduringthe2014to2030period,becausethecapitalcostofelectricvehiclesisnotoffsetbythesavingsinfuelconsumption,
O&M,andGHGemissions(seetable6.9).Thefullbenefitsofthismeasureareonlycapturedwhenconsideringtheextendedperiodfrom2014to2050,whichthenseesanegativeMAC.
Table6.9.MACCalculationSummaryfortheDeploymentofElectricBuses
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit2014–30
2014–50
2014–30
2014–50
2014–30
2014–50
NPVofcapitalcosta VNDtrillion 4.01 10.71
NPVoffuelcost VNDtrillion (2.44) (12.64)
NPVofO&Mcost VNDtrillion 0.36 1.47
NPVofresidualcost VNDtrillion (0.99) (0.78)
Totalcost VNDtrillion 0.94 (1.24)
CO2avoided ThousandtCO2 686 10,544
MAC VNDmillion/tCO2 1.37 (0.12)
US$/tCO2
Noconsideration Noconsideration
62.6 (5.4)
Note:a.Includesinvestmentcostforinfrastructure.
ExpansionoftheBRTsystem
Theanalysisconsideredtheexpansionofbusrapidtransit(BRT)systemsunderthethreescenarios.Assumptionsforthismeasureareasfollows:
• Scenario1:
• Hanoi:Line1inoperationin2017
• DaNang:Line1inoperationin2021
• HCMC:Line1inoperationin2021;Line2inoperationin2025
• Scenario2:
• Hanoi:Line1inoperationin2017;2newlinesinoperationin2025
• DaNang:Line1inoperationin2021;2newlinesinoperationin2025
• HCMC:Line1inoperationin2021;2newlinesinoperationin2025
• CanTho:Line1inoperationin2025
• HaiPhong:Line1inoperationin2025;Line2inoperationin2030
• NewBRTlinesusingelectricbusesinHanoiandHCMcityfrom2025
• Scenario3:
• SameBRTlinesasinScenario2butnewBRTlinesinHanoiandHCMcityfrom2025willuseelectricbuses
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ToestimatethecostsassociatedwithBRTdevelopment inVietnamusingdieselbuses,theanalysisused the reportedoperating costs for theBRT line inHanoi alongwith cost estimates for theBRT
linesinDaNangandHCMC.Thesecostitemsarepresentedonaper-vehiclebasisintable6.10.
Table6.10.CostAssumptionsforBRTSystemUsingDieselBuses
Costitems Unit Value
Vehiclecosta US$ 230,000
Infrastructureandothersb US$pervehicle 706,571
O&Mcost US$pervehicle-km 0.36
Note:a.Mediumsized,conventionalbusesb.Civilworksfordepot,runwaysandstation;equipmentfordepot,signagesystemandothers
The investment required for BRT developing using electric buses is more expensive. The analysisassumedthecostratiobetweendieselandelectricbusesusedforBRTwouldbethesameasthatfor
normalbusservices.Similarly,thecostforcharginginfrastructureisassumedtobethesameasthecostfornormalelectricbuses(table6.11).
Table6.11.CostAssumptionsforBRTSystemUsingElectricBuses
ValueinCostitems Unit
2025 2030
Electricbuscosta US$ 300,000 270,000
Infrastructureandothersb US$pervehicle 740,000 731,000
O&Mcost US$pervehicle-km 0.22 0.22
Note:a:Thelowercostin2030isduetoreducedbatterycostb:Civilworksfordepot,runwaysandstation;equipmentfordepot,signagesystem,charginginfrastructureandothers.
Table 6.12 shows theMAC calculation summary for the expansion of BRT systems. Similar to busdevelopment, BRT development would lead to reduced use of motorcycles and private cars andsubsequently less energy consumption due to BRT’s higher energy efficiency on a per-passenger
basis.However,theMACsforthismeasureforbothanalyticalperiodsarepositive,meaningthatthismeasure is not cost-effective for GHG emissions reduction. The high cost of the requiredinfrastructure—whichcannotbecompensatedbysavingsinfuelcosts—stemsfromalowerexpected
passengerflow(andnumberofbuses)thantherequiredBRTinfrastructurewouldneedtobecost-effective.
SinceBRTlineshavealowerpassenger-handlingcapacitythanametrorailsystem,butalsoamuch
lower investment requirement, itwould beworth re-studying the BRT option, perhaps on distinctroutes, considering the transport-related benefits BRT can offer—such as improve travel time,reducedcongestion,andreducedlocalairpollution.
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ThecalculatedGHGemissionsdonotincludeemissionsfromelectricitygeneration,which,accordingtoIPCCguidelines,arecountedinthepowersectorcategory.
Table6.12.MACCalculationSummaryforExpansionofBRTSystems
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion 2.27 2.62 7.34 8.57 7.31 8.53
NPVoffuelcost VNDtrillion (0.21) (0.24) (0.76) (1.28) (0.71) (1.14)
NPVofO&Mcost VNDtrillion 0.13 0.14 0.25 0.24 0.26 0.25
NPVofresidualcost VNDtrillion (0.13) (0.02) (2.42) (0.34) (2.41) (0.33)
Totalcost VNDtrillion 2.06 2.51 4.42 7.20 4.46 7.31
CO2avoided ThousandtCO2 26 41 155 515 134 381
MAC VNDmillion/tCO2 78.76 61.70 28.46 13.99 33.32 19.17
US$/tCO2 3,597.78 2,818.81 1,300.05 638.95 1,522.15 875.86
Note:a.Includesinvestmentcostforinfrastructure.
Deploymentofmetrosystems
The analysis assumed ametro rail transit (MRT) systemwould be deployed in all three scenarios,withthesamelevel,asfollows:
• Hanoi:Line2Ainoperationin2019;Line3inoperationin2022
• HCMC:Line1inoperationin2022
Currently, threeMRT lines areunder construction. InHanoi, Line 2A, running fromCat Linh toHa
Dong,willbeoperationalin2019.Line3,connectingNhonandHanoirailwaystation,isexpectedto
startoperationsin2022.Line1inHCMC,the19.7kmBenThanh-SuoiTienline,alsoplanstolaunchoperationsin2022.
Table6.13providesanoverviewofthecostassumptionsformetrosystemsinVietnam.
Table6.13.CostAssumptionsforMetroSystemsinVietnam
Costitems Unit Value Datasource
Investmentcosta• Line2Ain
HanoiVNDbillion 11,529
TEDI(TransportEngineeringDesignInc.2016.HaNoiTransportDevelopmentPlanto2030withVisionto2050.
Line3inHanoi
VNDbillion 20,750TEDI(TransportEngineeringDesignInc.2016.HaNoi
TransportDevelopmentPlanto2030withVisionto2050.
Line1inHCMC
VNDbillion 47,325Revisedinvestmentcost.
(https://english.vietnamnet.vn/fms/business/176266/hcm-city-metro-projects-short-on-capital.html)
O&Mcost
Percentofinitial
investmentcost
1.4%
HCMPC(HoChiMinhCityPeople’sCommittee).2014.EstablishmentProposal:HoChiMinhCityUrbanRailwayNo.1.
(http://open_jicareport.jica.go.jp/pdf/12261772_02.pdf)
Note:a.Investmentcostdoesnotincludelandcompensationcost.
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Asshownintable6.14,theMACforthedeploymentofanMRTinVietnamispositiveforallscenariosandanalysisperiod.Infrastructurecapitalcostscomposethemaincostelementformetros,withno
savings in fuelorO&Mcostsdueto (i) theoperatingexpectationsof thesemetro lines inVietnamshowingenergyefficienciesandcostsaboveinternationalbenchmarks;and(ii)mostoftheexpectedmodalshiftisfrommotorcycles,whichareahighlyefficientformofpassengertransport,particularly
withtheacceleratedincorporationofelectricmotorcycles.
SimilartoBRT,theMRTmeasureisdrivenmorebytransport-relatedbenefitssuchasreducedtraveltimeandtravelcomfortratherthanthecost-effectivenessforGHGemissionsreduction.Itshouldbe
notedthat,asperIPCCguidelines,8GHGemissionsfromelectricitygenerationarenotincludedintheanalysisasthisisaccountedbythepowersector.
Table6.14.MACCalculationSummaryforDeploymentofMRTSystem
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion 48.18 48.18 48.18 48.18 48.18 48.18
NPVoffuelcost VNDtrillion 0.77 1.53 0.77 1.53 0.77 1.54
NPVofO&Mcost VNDtrillion 4.01 6.09 4.02 6.10 4.07 6.17
NPVofresidualcost VNDtrillion (8.40) 0 (8.4) 0 (8.4) 0
Totalcost VNDtrillion 44.56 55.80 44.58 55.82 44.63 55.90
CO2avoided ThousandtCO2 1,114 2,993 1,110 2,972 1,073 2,833
MAC VNDmillion/tCO2 39.96 18.64 40.14 18.78 41.58 19.72
US$/tCO2 1825.7 851.5 1833.7 858.0 1899.7 901.0
Note:a.Includesinvestmentcostforinfrastructure.
Promotionofelectriccars
ThepromotionofelectriccarsincarsalesisconsideredinScenarios2and3withthesamelevelof
ambition,asfollows:
• 2025:Electriccarsaccountfor5percentannualcarsales
• 2030:Electriccarsaccountfor33percentannualcarsales
Stillanewtechnology,electricvehiclesexperiencemodestsales,evenindevelopedmarkets.Inthe
UnitedStates,battery-poweredelectricvehiclesandplug-inhybridelectricvehicles9nowaccountforjustover1percentofallnewvehiclesales.Between2014and2016,approximatesalesforthetopfour models reached 70,000 for the Tesla Model S, 60,000 for the Nissan LEAF, 60,000 for the
ChevroletVolt,and40,000fortheFordFusionEnergi.10
ForelectriccarsinVietnam,theanalysistakesthepopularNissanLEAFasthereference.TheNissanLEAFhas48lithium-ionmodulesthatstoreupto24kWh.Accordingtothemanufacturer’sdata,the
LEAF has a range of 200 km per charge; however, a range of between 120 and 150 km is morerealistic.In2016,theNissanLEAFretailedintheUnitedStatesforapproximatelyUS$31,500,withthebatteryaccountingfor40percentofthevehicle’scost,down73percentfromUS$1,000perkWhin
2010toUS$273perkWhin2016.AccordingtoConsultancy.uk,thepriceofanautomotivelithium-
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ionbatterycoulddroptoUS$90perkWhby2030.Ifthissavingsispassedontotheconsumer,onlywithbatterycostimprovement,thepriceofaNissanLEAFcoulddropinrealtermstoUS$25,000in
2025andtoUS$23,000in2030.
Asmajor carmanufacturers enter the electric vehiclemarket, costs should continue to decrease.Volkswagenplans toprice itsupcomingnewgenerationof fully electric vehicles lower than it had
previouslyhinted—aslowas€18,000inEurope,orapproximatelyUS$21,000foranentry-levelfullyelectric model set for a late-2019 launch in the United States.11 In view of this, a Deloitte studypredictsthatby2021,electricvehiclescouldcostthesameasgasolineanddieselcars.12Theanalysis
assumed that by around 2025, electric cars would compete directly with conventional cars inVietnam.
As for the operations and maintenance costs—excluding battery replacement—with fewer parts
versusgasolineanddieselcars,electriccarswouldseeadramaticreductioninO&Mcosts.
Thepromotionofelectriccarsdoesrequireaninvestmentincharginginfrastructure.AnormalLevel2charger(withapowercapacitybetween2and4kilowattsandachargingtimefrom3to6hours)
costs between US$500 and US$1,500. However, not all car owners have garages where normalchargerscanbeinstalled,indicatingtheneedtoinstallsemi-fastchargersforpublicuse.Currentlyinthe Netherlands, nearly 50,000 fully electric cars drive on Dutch roads. In Amsterdam alone, 838
publicchargingstationsofferatotalof2,000chargingpoints.InVietnam,approximately50percentofelectriccarswouldrelyonpublicchargers.Internationalexperiencesuggestsdevelopingonefast-charging station per 100 electric cars,with each charging station costing betweenUS$10,000 and
US$20,000.Figure6.1providesanexampleoffast-chargingstation,locatedattheMoIT.Inaddition,theanalysisexpects thedevelopmentanddeploymentofat-homechargersandsemi-fastchargers
forpublicuse.Asemi-fastchargercostsbetweenUS$1,500andUS$5,000.
Table6.15liststhesummarycostassumptionsforelectriccars,includingpurchaseprice,O&M,andinfrastructure.
Table6.15.SummaryCostAssumptionsforElectricCars
Costitems Unit 2025 2030
Vehiclecost• Purchasepricea VNDmillionpervehicle 612 612
• O&Mcost VNDpervehicle-km 329 329
Infrastructure VNDmillionpervehicle 59.10 59.10
Note:a.From2025onwards,purchasepriceissettobeequivalenttoToyotaVios,whichisthereferencecar<2L.
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Figure6.1.AFastChargerattheMinistryofIndustryandTradeBuildinginHanoi
Though this measure requires investment cost for electric vehicles and infrastructure, it leads toreducedfuelandO&Mcosts.Thetotalcostfortheelectriccarsmeasureduringtheperiodfrom2014
to2030 ispositivebecausebenefitsarenot fullycaptured (electriccarswouldbe firstdeployed in2025), rendering a positiveMAC value. After the benefits are fully captured in the 2014 to 2050period,thetotalcostandMACresultsbecomenegative.
Table6.16.MACCalculationSummaryforPromotionofElectricCars
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion 32.68 105.18 32.68 105.18
NPVoffuelcost VNDtrillion (15.54) (182.44) (15.27) (178.42)
NPVofO&Mcost VNDtrillion (2.20) (26.56) (2.20) (26.56)
NPVofresidualcost VNDtrillion 6.06 3.52 6.06 3.52
Totalcost VNDtrillion 21.00 (100.29) 21.27 (96.27)
CO2avoided ThousandtCO2 4,804 162,767 4,570 153,982
MAC VNDmillion/tCO2 4.37 (0.62) 4.65 (0.63)
US$/tCO2
Noconsideration
199.7 (28.1) 212.6 (28.6)
Note:a.Includesinvestmentcostforinfrastructure(chargestations).
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Freightmodalshiftfromroadtoinlandwaterwayandtocoastalshipping
Anothermeasure considered in the analysis is the promotion of freightmodal shift from road toinland waterway transport (IWT) and coastal transport. The assumptions for this measure are as
follows:
Scenario1:
• IWTby2020:Freightton-kmtransported(FTKT)to increasefrom65.0(BAU)to71.2billionton-km
• Coastalby2020:FTKTtoincreasefrom172.0(BAU)to178.2billionton-km
• IWTby2030:FTKTtoincreasefrom127.8to128.8billionton-km
• Coastalby2030:FTKTtoincreasefrom338.4(BAU)to339.4billionton-km
Scenario2andScenario3:
• IWTby2020:FTKTsameasScenario1
• Coastalby2020:FTKTtoincreasefrom172.0(BAU)to184.4billionton-km
• IWTby2030:FTKTsameasScenario1
• Coastalby2030:FTKTtoincreasefrom338.4(BAU)to340.4billionton-km
Enabling this level of modal shift requires investments in inland waterway and coastal transport
infrastructure.
ThefollowinginvestmentsininlandwaterwayinfrastructureareconsideredinScenario1:
• UpgradethewaterwaycorridoroftheRedRiverDelta
• UpgradethewaterwaycorridoroftheMekongDelta
• ImprovetheChoGaoCanal
• Upgradetheportfacilities(e.g.,crane)tohandlecargofromtruckstoships
• Constructnewriverports
ThefollowinginvestmentsincoastaltransportinfrastructureareconsideredinScenario1:
• Upgradecoastalcorridoranddevelopmentandupgradeoflogisticinfrastructure
• Constructnewseaports
ForScenario2,theanalysisassumedanincreasedcapacityofinlandcontainerdepots(ICDs)nearHai
Phong and HCMC to enable shipment of containerized cargo for long hauls and upgrade of roadinfrastructurenearports.
Costsfortheseinterventionsarepresentedintable6.17.
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Table6.17.CostAssumptionsforInducingModalShiftofFreightfromRoadtoInlandWaterwaysandCoastalTransport
Scenario Subsector ActionCost
US$million
Scenario1 IWT RedRiverDelta:UpgradewaterwayCorridor1a 200.0
Scenario1 IWT MekongRiverDelta:Upgradewaterwaycorridora 216.6
Scenario1 IWT ImproveChoGaoCanalb 39.5
Scenario1 IWT Upgradeportfacilitiesupgrade(e.g.,crane)c 35.4
Scenario1 Coastal Upgradecoastalcorridorandlogisticinfrastructurea 340.0
Scenario2and3 Coastal SetupICDsandcapacityimprovementc 300.0
Scenario2and3 Coastal Upgraderoadinfrastructurenearportsc 398.0
Source:a.BlancasMendiviletal2013.b.WorldBank2017.c.WorldBank2018.
MACcalculationsforthismeasurearepresentedintable6.18,table6.19andtable6.20,whichshownegativeMACvaluesinallthreescenariosandforbothanalyticalperiods,indicatingthismodalshift
from road to inland and coastal waterway transport would be cost-effective measure for GHGemissions reduction. Looking into thecost structureof thismeasure, it seems that thismeasure isalso cost-effective for transport efficiency improvement, since all cost items see a reduction,with
reducedcostsassociatedwith thepurchaseofnew trucksaswell asoperationalandmaintenancecosts. In inlandwaterways, the incremental investment foradditionalvessels tohandle the freightpreviouslytransportedbyroadwouldbeoffsetsomewhatbyashiftfromthecurrentfleetofmainly
small vessels to more medium and large vessels. The measure would also provide fuel savings,associatedwithimprovedmodeefficiencyandtheshifttolargervessels.
Intermsofmobility,thismeasureisalsocost-effective.Thereducednumberofrequiredtrucksand
improvements in transport and fuel efficiency—resulting from the shift to larger vessel sizes—producelowertotalsoncostitems.
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Table6.18.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysforScenario1
Valuebyrelatedsectorandanalysisperiod
RoadIWTand
coastaltransportTotalItem Unit
2014–2030
2014–2050
2014–2030
2014–2050
2014–2030
2014–2050
NPVofcapitalcosta VNDtrillion (109.35) (127.64) 35.08 39.77 (74.27) (87.87)
NPVoffuelcost VNDtrillion (63.03) (75.24) (19.94) (73.53) (82.97) (148.77)
NPVofO&Mcost VNDtrillion (24.21) (27.40) 0.56 0.82 (23.66) (26.57)
NPVofresidualcost VNDtrillion (9.59) 1.93 5.47 (1.80) (4.11) 0.13
Totalcost VNDtrillion (206.18) (228.33) 21.20 (34.73) (185.01) (263.07)
CO2avoided ThousandtCO2 14,867 26,353 5,909 58,820 20,777 85,173
MAC VNDmillion/tCO2 (8.90) (3.09)
US$/tCO2 (407) (141)
Note:—=notavailable.a.Includesinvestmentcostforinfrastructure.
Table6.19.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysforScenario2
Valuebyrelatedsectorandanalysisperiod
RoadIWTand
coastaltransportTotalItem Unit
2014–2030
2014–2050
2014–2030
2014–2050
2014–2030
2014–2050
NPVofcapitalcosta VNDtrillion (157.20) (184.54) 46.63 51.73 (110.57) (132.81)
NPVoffuelcost VNDtrillion (91.41) (109.71) (19.17) (72.60) (110.57) (182.31)
NPVofO&Mcost VNDtrillion (34.81) (39.59) 0.58 0.85 (34.23) (38.74)
NPVofresidualcost VNDtrillion (13.73) 2.89 5.52 (1.82) (8.21) 1.08
Totalcost VNDtrillion (297.14) (330.93) 33.57 (21.84) (263.57) (352.77)
CO2avoided ThousandtCO2 21,670 38,895 5,671 58,387 27,341 97,282
MAC VNDmillion/tCO2 (9.64) (3,63)
US$/tCO2 (440) (166)
Note:a.Includesinvestmentcostforinfrastructure.
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Table6.20.MACCalculationSummaryforModalShiftfromRoadtoIWTandCoastalWaterwaysforScenario3
Valuebyrelatedsectorandanalysisperiod
RoadIWTand
coastalwaterwayTotalItem Unit
2014–2030
2014–2050
2014–2030
2014–2050
2014–2030
2014–2050
NPVofcapitalcosta VNDtrillion (157.20) (184.54) 46.63 51.73 (110.57) (132.81)
NPVoffuelcost VNDtrillion (91.41) (109.71) (19.17) (72.60) (110.57) (182.31)
NPVofO&Mcost VNDtrillion (34.81) (39.59) 0.58 0.85 (34.23) (38.74)
NPVofresidualcost VNDtrillion (13.73) 2.89 5.52 (1.82) (8.21) 1.08
Totalcost VNDtrillion (297.14) (330.93) 33.57 (21.84) (263.57) (352.77)
CO2avoided ThousandtCO2 21,670 38,895 5,671 58,387 27,341 97,282
MAC VNDmillion/tCO2 (9.64) (3.63)
US$/tCO2 (440) (166)
Note:a.Includesinvestmentcostforinfrastructure(includinglogisticsparks).
Modalshiftfromroadtorailway
Scenario2andScenario3considerthemodalshiftof freight transport fromroadtorailways,withdeploymentlevelsasfollows:
• Freighttraffic(FTKT)toincreasefrom4.4(BAU)to5.1billionton-kmby2020
• Freighttraffic(FTKT)toincreasefrom8.6(BAU)to16.5billionton-kmby2030
The shift to railwaywill require investment in train carriages and railway infrastructure, including
development, improvement of railway freight terminals and ICDs, railway expansion, access ports,andcargohandlingfacilities.Table6.21presentsthecostassumptionsforthismeasure.
Tables6.22and6.23provideMACcalculationsummaryforthismeasureforScenario2andScenario3.Ascoveredabove,thismeasurerequiresinvestmentinrollingstockandinfrastructure,butthesecostsarecompensatedbythereducedneedtopurchasetrucksandinparticularareductioninon-
roadfuelcost.Intotal,thecostsassociatedwiththismeasurearenegative.Therefore,thismeasureiscost-effectiveforGHGemissionsreduction.
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Table6.21.CostAssumptionsforDeploymentofRailPassengerandFreightSystems
Costitems Unit Value Datasource
Investmentcost
Diesellocomotive VNDbillion 15.76
VietnamExpressnewsarticle(2004):“VietnamBought20NewChinese
Locomotives.”
https://vnexpress.net/tin-tuc/thoi-su/vn-mua-20-dau-may-xe-lua-moi-cua-trung-
quoc-2000471.html(accessedOctober2018)
Passengercar VNDbillion 10.60
TuoiTrenewsarticle(2018):“Bringing6NewTrainstoExploit
ThongNhatRailway.”
https://tuoitre.vn/dua-6-doan-tau-moi-vao-khai-thac-tuyen-duong-sat-thong-
nhat-20180110224437811.htm(accessedOctober2018)
Freightcar VNDbillion 6.91 Assumedat65%ofpassengercar
Infrastructure VNDbillion/locomotive 631.00
Basedonthemasterplanforrailwaydevelopment,inparticularbasedon
plannednumberofnewlocomotivesandtherequiredinfrastructure
O&Mcost
Operatingcost(E+03)VND/locomotive-
km44.60
Operatingcost (E+03)VND/car-km 5.10
Infrastructurecost (E+03)VND/train-km 16.20
Personnelcost,traincontrol,management
(E+03)VND/train-km 43.0
WorldBank.2018(unpublished).StrengtheningSectorPerformanceforRailTransportServicesinVietnam–Phase2.
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Table6.22.MACCalculationSummaryforModalShiftfromRoadtoRailforScenario2
Valuebyrelatedsectorandanalysisperiod
Road Railway TotalItem Unit2014–2030
2014–2050
2014–2030
2014–2050
2014–2030
2014–2050
NPVofcapitalcosta VNDtrillion (46.56) (92.76) 42.10 103.81 (4.45) 11.06
NPVoffuelcost VNDtrillion (18.57) (68.63) 3.99 14.54 (14.59) (54.10)
NPVofO&Mcost VNDtrillion (5.80) (18.42) 10.54 33.31 4.74 14.89
NPVofresidualcost VNDtrillion 19.58 8.64 (6.84) (8.00) 12.74 0.64
Totalcost VNDtrillion (51.35) (171.16) 49.79 143.65 (1.56) (27.50)
CO2avoided ThousandtCO2 5,384 52,747 (846) (8,276) 4,538 44,471
MAC VNDmillion/tCO2 (0.34) (0.62)
US$/tCO2 (15.67) (28.25)
Note:a.Includesinvestmentcostforinfrastructure(chargestations).
Table6.23.MACCalculationSummaryforModalShiftfromRoadtoRailforScenario3
Valuebyrelatedsectorandanalysisperiod
Road Railway TotalItem Unit2014–2030
2014–2050
2014–2030
2014–2050
2014–2030
2014–2050
NPVofcapitalcosta VNDtrillion (46.56) (92.76) 42.10 103.81 (4.45) 11.06
NPVoffuelcost VNDtrillion (18.57) (68.63) 3.99 14.54 (14.59) (54.10)
NPVofO&Mcost VNDtrillion (5.80) (18.42) 10.54 33.31 4.74 14.89
NPVofresidualcost VNDtrillion 19.58 8.64 (6.84) (8.00) 12.74 0.64
Totalcost VNDtrillion (51.35) (171.16) 49.79 143.65 (1.56) (27.50)
CO2avoided ThousandtCO2 5,384 52,747 (846) (8,276) 4,538 44,471
MAC VNDmillion/tCO2 (0.34) (0.62)
US$/tCO2 (15.67) (28.25)
Note:a.Includesinvestmentcostforinfrastructure.
IntroductionofCNGbuses
This measure pertains to the introduction of CNG buses—which run on compressed natural gas(CNG)—incityfleets,underthethreeanalysisscenarios,asfollows:
• HCMC:423unitsin2017
• HaNoi:50unitsin2018and200unitsin2020
Generally, CNG buses are more expensive than diesel buses and the deployment of CNG buses
require the installation of CNG filling stations. A CNG filling station for 100 buses can costapproximatelyUS$1million.Table6.24presentsthecostassumptionsforthismeasure.
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Table6.24.CostAssumptionforDeploymentCNGBuses
Costitems Unit Value
Buscosta US$pervehicle 140,000
Infrastructureandothersb US$pervehicle 21,590
O&Mcost US$pervehicle-km 0.23
CNGfillingstationc US$perstation 1,000,000
Note:a.Mediumsizedbus,includingGPSsystem,LEDboard,andcommunicationsystem.b.Includescostsforbusstopsanddepots.Thiscostcomponentissimilartothatofdieselbuses.c.Fillingstationfor100CNGbuses.
Despitehigherbuscostandadditionalinfrastructurerequirement(e.g.,CNGfillingstations)
comparedtodieselbuses,theCNGbusmeasuresavesmoneyduetothelowerCNGfuelcosts,shownintable6.25.MACvaluesforbothanalyticalperiodsarenegative.
Table6.25.MACCalculationSummaryforDeploymentofCNGBuses
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion 0.30 0.35 0.3 0.35 0.25 0.25
NPVoffuelcost VNDtrillion (0.87) (1.11) (0.87) (1.11) (0.72) (0.74)
NPVofO&Mcost VNDtrillion — — — — — —
NPVofresidualcost VNDtrillion — — — — — —
Totalcost VNDtrillion (0.56) (0.75) (0.56) (0.75) (0.46) (0.48)
CO2avoided ThousandtCO2 152.7 333.7 152.7 333.7 120.1 127.5
MAC VNDmillion/tCO2 (3.67) (2.25) (3.67) (2.25) (3.80) (3.73)
US$/tCO2 (168) (103) (168) (103) (174) (170)
Note:—=notavailable.a.Includesinvestmentcostforinfrastructure(includingCNGfillingstations).
Improvementoftruckloadfactor
Scenario2andScenario3considertheimprovementoftruckloadfactors,asfollows:
• Scenario2:increasestheaveragetruckloadingfactorfrom47percentin2014,to56percentin2018,and60percentin2027
• Scenario3:increasesfrom47percentin2014,to56percentin2018,and65percentin2027
The deployment of logistics parks near industrial parks and seaports is anticipated to enable
multimodalityand freightaggregation,atacostofaroundVND9,500billion (Lametal2019).TheanalysisassumestheScenario2investmentwoulddoubleforScenario3.
TheMAC for thismeasure isnegative forbothscenarios, indicatingcost-effectiveness for reducingGHG emissions. As presented in table 6.26, this measure results in a reduction of fuel costs andnumberoftrucksrequired,therebyreducingcapitalaswellasO&Mcosts.Thesesavingsmorethan
offsettheexpectedinvestmentcostsrequiredtoimprovethelogisticsinfrastructure.
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Table6.26.MACCalculationSummaryforImprovementofTruckLoadFactor
Valuebyscenarioandanalysisperiod
Scenario1 Scenario2 Scenario3Item Unit
2014–30 2014–50 2014–30 2014–50 2014–30 2014–50
NPVofcapitalcosta VNDtrillion (56.24) (106.49) (100.19) (203.26)
NPVoffuelcost VNDtrillion (9.55) (23.09) (15.79) (43.89)
NPVofO&Mcost VNDtrillion 18.60 9.14 41.15 19.04
NPVofresidualcost VNDtrillion (76.64) (203.49) (125.15) (389.75)
Totalcost VNDtrillion 8,132 58,719 14,374 119,456
CO2avoided ThousandtCO2 (9.42) (3.47) (8.71) (3.26)
MAC VNDmillion/tCO2 (431) (158) (398) (149)
US$/tCO2
Noconsideration
(56.24) (106.49) (100.19) (203.26)
Note:a.Includesinvestmentcostforinfrastructure(includinglogisticsparks).
MarginalAbatementCostCurve
Themarginalabatementcostcurve(MACC)providesaneffectivevisualizationtoolthatenablesthe
comparison of GHG emissions mitigation measures based on their cost-effectiveness and theirpotentialforemissionsreduction.
Themarginalabatementcost,orMAC,resultswheneachmeasureispresentedinagraph,ordered
fromthelowesttothehighestMACvalue,whichthenshowsthecumulativemitigation.Thegraph’sx-axisofthegraphrepresentsthecumulativeCO2eabatementpotentialofthemitigationmeasuresduringtheanalysistimespan,whilethey-axisrepresentsthecostassociatedwithareductionofone
tonCO2eemissionsprovidedbyeachoftheanalyzedmeasures.
Measuresthatappearabovezerointhey-axisreflectapositivecost,meaningthenetpresentvalue(NPV)—across the analytical time span—of the cash flow (investment, operating costs, and fuel
costs)associatedwithimplementingthemeasureishigherthanthecounterfactualalternativeintheBAUscenario.
Measures that fall below zero on the y-axis reflect a negative cost,meaning that thosemeasures
offer net cost savings compared to the BAU. For these economically attractive measures, it isimportant toanalyzewhy theyhavenotbeen implementedpreviously, todiscoveranybarriers toimplementationthatcouldberemovedviaincentivesorotherpolicymeasures.
Table 6.27 provides an overview of the mitigation potential and cost of mitigation measuresconsideredundereachofthethreescenarios,inbothanalysisperiods.
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Table6.27.MitigationPotentialandCostsofMitigationbyScenarios
2014–2030 2014–2050Scenarioandmeasure Mitigation
potentialMitigation
costMitigationpotential
Mitigationcost
Scenario13.1/3.2ModalshiftfromroadtoIWT/coastal 22.8 (8.9) 93.5 (3.1)4.3IntroductionofCNGbuses 0.1 (3.7) 0.2 (2.3)4.2Promotionofelectricmotorbikes 3.9 (4.7) 25.3 (1.7)1.1Newfueleconomystandards 15.8 (3.4) 360.5 (1.2)4.1Promotionofbiofuels 3.5 (0.3) 8.3 (0.2)2.1Expansionofbussystems 5.8 4.0 20.8 (0.1)2.3Deploymentofmetrosystems 1.2 40.0 3.2 18.62.2ExpansionofBRTsystems 0.1 78.8 0.2 61.7Scenario23.1/3.2ModalshiftfromroadtoIWT/coastal 30.1 (9.6) 106.9 (3.6)1.2Improvementoftruckloadfactor 8.9 (9.4) 64.6 (3.5)4.3IntroductionofCNGbuses 0.1 (3.7) 0.2 (2.3)4.2Promotionofelectricmotorbikes 10.8 (4.7) 69.1 (1.7)1.1Newfueleconomystandards 15.4 (3.4) 349.8 (1.2)4.4Promotionofelectriccars 4.9 4.4 168.4 (0.6)3.3Modalshiftfromroadtorail 5.0 (0.3) 48.9 (0.6)4.1Promotionofbiofuels 4.7 (0.2) 19.2 (0.1)2.1Expansionofbussystems 6.1 4.4 21.7 0.12.2ExpansionofBRTsystems 0.3 28.5 0.9 14.02.3Deploymentofmetrosystems 1.2 40.1 3.1 18.8Scenario3 4.3IntroductionofCNGbuses 0.1 (3.8) 1.1 (3.7)3.1/3.2ModalshiftfromroadtoIWT/coastal 30.1 (9.6) 106.8 (3.6)1.2Improvementoftruckloadfactor 8.9 (8.7) 64.6 (3.3)4.2Promotionofelectricmotorbikes 31.1 (4.9) 207.5 (1.7)1.1Newfueleconomystandards 14.0 (3.6) 310.2 (1.3)4.4Promotionofelectriccars 4.6 4.7 159.7 (0.6)3.3Modalshiftfromroadtorail 5.0 (0.3) 48.9 (0.6)4.4Promotionofelectricbuses 1.2 1.4 18.2 (0.1)4.1Promotionofbiofuels 15.5 (0.2) 90.3 (0.1)2.1Expansionofbussystems 5.2 4.8 20.5 0.12.2ExpansionofBRTsystems 0.2 33.3 1.0 19.22.3Deploymentofmetrosystems 1.1 41.6 2.8 19.7
Note:Mitigationexpressedinmillion(metric)tonscarbondioxideequivalent(MtCO2e).CostexpressedinmillionVNDpertonCO2e.
UnderScenario1, fiveoutofeightmitigationmeasureshavenegativeMACvalues,meaning thesemeasureswouldsavemoneyifimplemented.Fortheperiodfrom2014to2030,thetotalmitigation
potential for thesemeasures is 46million tCO2e, or 86percentof totalmitigationpotential underScenario1.Themeasuresinthisperiodwiththelargestmitigationpotential include3.1/3.2(modalshift from road to IWT and coastal transport), 2.1 (expansion of bus systems), and 1.1 (new fuel
economystandards).Thesethreemeasuresaccountfor83percentoftotalmitigationpotential fortheperiodfrom2014to2030.
UnderScenario1,measure2.2(expansionofBRTsystems)and2.3(deploymentofmetrosystems)
have positiveMAC, indicating thesemeasures are not cost-effective forGHGemissions reduction.
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Part of the reason, particularly for BRT, are the analysis assumptions of (i) very conservative low-volume corridors (but high-volume infrastructure) and (ii) low level of emissions reduction since
many new bus ormetro userswould shift from riding fuel-efficientmotorcycles that can carry atleastonepassenger.Theexpansionofbussystemsisnotacost-effectivemeasureforGHGemissionsreductions,butthecost-efficiencyofthismeasurecanbeimprovedbyincreasingthebusloadfactor.
For Scenario 1, the total investment cost (capital costs associated with vehicles and requiredinfrastructure) is estimated at VND 252 trillion for 2014 to 2030; the cost for measures with anegativeMACtotalsVND169.6trillion(67.2percentoftotalinvestmentcost).Measuresshowingthe
highest investment cost include 2.2 (expansion of bus systems) and 2.3 (deployment of metrosystems),whichare,unfortunately,notcost-effectiveasGHGemissionsreductionmeasures.
UnderScenario2,sevenoutofelevenmeasuresfortheperiodfrom2014to2030andsevenoutof
elevenmeasures for theperiod from2014to2050havenegativeMACs,meaning thesemitigationmeasures are cost-effective. These measures include 3.1/3.2 (modal shift from road to inlandwaterwayandcoastaltransport),1.1(establishmentofnewfueleconomystandards),4.1(promotion
ofbiofuels),and4.2(promotionofelectricmotorcycles).
For Scenario 2, from 2014 to 2030 the total investment required (capital costs associated withvehicles and required infrastructure) is estimated at VND 1,082 trillion; costs formeasureswith a
negativeMACtotalsVND232.67trillion(21.5percentoftotal investmentcost).Despitehavingthehighest investment cost, measure 4.4 (promotion of electric cars) has the potential to be a cost-effectivemeasure.
Under Scenario 3, seven out of twelvemeasures for the period of 2014 to 2030 and nine out ofeleven measures for the period of 2014 to 2050 have negative MACs, indicating their cost-
effectiveness.Thetotalmitigationpotentialforthesemeasures,from2014to2030,is106.32milliontCO2e,or83percentofthescenario’stotalmitigationpotential.
Measure4.4(promotionofelectricbuses),whichisanaddedmeasure,canbecost-effectiveforGHG
emissions reduction. It shouldbenoted thatemissionsdue toelectricconsumptionwereexcludedfromtheanalysis.Emissionsreductionscanbescaledupwiththedeploymentofothercost-effectivemeasures,suchasthepromotionofbiofuelsandelectricmotorcycles,andtheimprovementoftruck
loadfactors.
ThetotalinvestmentrequiredforScenario3(capitalcostsassociatedwithacquisitionofvehiclesanddeploymentofrequiredinfrastructure)isestimatedatVND1,273trillionfortheperiodfrom2014to
2030,withVND416trillion(32.6percenttotal investment)ofthatamounthavinganegativeMAC.Measure4.4(promotionofelectriccars)representsthemeasurewiththehighest investmentcost,accountingfor49.2percentofthetotalinvestmentcostrequiredinScenario3.
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Notes
1.CafeF2018.
2.Seepage15inPetroVietnam2019.
3.SeetheEnvironmentalandEnergyStudyInstitute(EESI)“FactSheet:Plug-inElectricVehicles(2017).”Accessedonline:https://www.eesi.org/papers/view/fact-sheet-plug-in-electric-vehicles-2017.
4.JICA2016.
5.Luetal2018.
6.Seepage49inKarlsson2016.
7.SeePROTERRA’soverviewdiscussiononelectricvehicles:http://proterra.com.
8.SeeChapter2(“StationaryCombustion”)inVolume2ofthe2006IPCCGuidelinesforNationalGreenhouseGasInventories:
https://www.ipcc-nggip.iges.or.jp/public/2006gl/pdf/2_Volume2/V2_2_Ch2_Stationary_Combustion.pdf.
9.Plug-inhybridelectricvehicles(PHEVs)arepoweredbyacombinationofgridelectricityandliquidfuel.
10.SeetheEnvironmentalandEnergyStudyInstitute(EESI)“FactSheet:Plug-inElectricVehicles(2017).”Accessedonline:https://www.eesi.org/papers/view/fact-sheet-plug-in-electric-vehicles-2017#5.
11.Halverson2018.
12.Edelstein2019.
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carbontransport:thecaseforVietnam'sinlandandcoastalwaterways(English).Directionsindevelopment;countriesandregions.Washington,DC:WorldBankGroup.http://documents.worldbank.org/curated/en/800501468320727668/Facilitating-trade-through-
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Chapter7:ConclusionsandPolicyRecommendations
Vietnam is committed to climate change mitigation, and the transport sector can provide asignificantcontributiontogreenhousegas(GHG)emissionsreductions.In2014,thetransportsectoremitted33.2milliontonsofCO2.Withgrowingtransportdemandandmotorization,theseemissions
areprojectedtoincreaseinabusiness-as-usual(BAU)scenario,atanannualaveragerateof6to7percent,reaching89.1milliontonsin2030.
Road transport is the highest source of CO2 emissions, with nearly 80 percent of total transport
emissions in 2014. Inlandwaterways and coastal transport emissions account for an additional 11percent of the total transport CO2 emissions. Rail produces the smallest source of transport CO2
emissionsduetoitslowlevelsofactivityandemissionsintensity.
The study’s analysis defined three GHG emissions mitigation scenarios based on a review of theGovernment of Vietnam’s policies and regulatory framework and through consultation ofgovernmentauthoritiesandlocalstakeholders.ThesescenariosindicateitispossibletoreduceGHG
emissionssignificantly,withtheanalysisshowingVietnamcouldachievea9percentreductioninCO2emissions by deploying the measures considered in transport development plans and by usingdomestic resources (Scenario 1).With international support, Vietnam could reduce CO2 emissions
evenfurther,from15to20percentby2030(Scenarios2and3).
The analysis expects most emissions mitigation measures to be highly cost-effective, generatingsignificanteconomicbenefitsthroughreducedtransportcosts.Otherco-benefitssuchasareduction
inlocalpollutantshavenotbeenquantifiedintheanalysis;nevertheless,theywouldbesignificant.
The study’s economic analysis of emissions scenarios indicates that ambition would pay off. Thepresent value (NPV) of additional investment needs (both public and private) compared to BAU
decreasessignificantlywith the levelofambition ineachscenarioandarenegativeunderall threescenarios(table7.1).
Table7.1.NPVofAdditionalInvestmentNeedsbyMitigationScenarioandAnalysisPeriod
AnalysisperiodScenario
2014–2030 2014–2050
Scenario1(9%reduction)
(VND18.7trillion)(US$0.85billion)
(VND18.5trillion)(US$0.84billion)
Scenario2(15%reduction)
(VND132.4trillion)(US$6.06billion)
(VND130.7trillion)(US$5.98billion)
Scenario3(20%reduction)
(VND94.0trillion)(US$4.30billion)
(VND66.5trillion)(US$3.04billion)
In addition to requiring a lower NPV for additional investments, each scenario reduces GHGemissions.Table7.2showsthecumulativereductioninGHGemissionsachievedundereachscenario
andtimeframe.
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Table7.2.CumulativeCO2EmissionsReductionbyMitigationScenarioandAnalysisPeriod
InmilliontonsCO2
CumulativeCO2emissionsreduction(milliontonsCO2)Scenario
2014–2030 2031–2050
Scenario19%reduction
53.2 512.0
Scenario215%reduction
87.5 852.8
Scenario320%reduction
117.0 1,031.6
The MAC analyses for the policies and measures show that, across all scenarios, the most cost-effectivemeasures—thosewithnegativecosts—include the following: (1) investmentsandpolicies
aimedatshiftingtraffictoothertransportmodessuchasinlandwaterwaysandcoastaltransport;(2)deployment of stricter vehicle fuel economy standards; and (3) promotion of electric mobility. Inaddition,theimprovementsinfreighttruckloadfactorsconsideredinScenario3alsooffersignificant
potentialforemissionsreductionatnegativecosts.
Measures with positive costs, but with higher potential for emissions reduction include theexpansionofbussystems.Investmentsinrail,metro,andbusrapidtransit(BRT)havepositivecosts,
and thusmore limited potential for emissions reductions. The relatively low level of two-wheeleremissionspercapitaaccounts for the limitedpotential for reductions in thesemeasures;ashigheremissions standards and electrification are introduced, a modal shift from motorbikes to public
transportwould further lower two-wheeleremissions levels.Withadditionalmeasures to increaseoccupancy and distances traveled by these alternative transportmodes, the analysis indicates thecostefficiencyof investmentswould increase, togetherwiththepotential foremissionsreductions
fromthesemeasures.
In conclusion, Vietnam can adopt and implement several highly cost-effective and economicallyfeasible mitigation measures to achieve significant emissions reduction in the rapidly growing
transportsector.TheemissionsreductionunderthethreemitigationscenarioswouldhelpVietnammeetitsNationallyDeterminedContribution(NDC)targets,alongwiththepoliciesandinvestmentsinother sectors, especially inpower generation.However,while thesemeasures areeconomically
feasibleandwouldbringsignificant long-termbenefitsthroughareduction intransportcosts, theywouldrequireaconsiderableinvestment,eventhoughtheNPVoftheseinvestmentsislowerthanintheBAUscenario.Asareferencepoint,theMinistryofTransportinvestedUS$25billionfrom2001to
2015—anaverageofUS$1.7billionperyear.
Based on these conclusions, for emissions mitigation, the study recommends the Ministry ofTransport(MoT)prioritizestheimplementationofinvestmentsandpoliciesaimedatshiftingfreight
andpassengertransportfromroadstoinlandwaterwaysandcoastaltransport.Considerationshouldalsobegiven to thepromotionofelectricmobility through two-wheeledvehiclesandcars.Finally,thestudyrecommendsMoTdeploystrictervehiclefueleconomystandards,asthesemeasureshave
significantpotentialforemissionsreductionsbasedontheirestimatednegativeNPVs(comparedtoBAU),indicatingthebenefitsoutweighthecostsofimplementation.
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Also worth noting: Some of the analyzed policies and measures—such as modal shift to inlandwaterways and rail—offer improvements in transport efficiency, which would reduce the cost of
transport. Inlandwaterwaytransportrequiresone-quarter thecostsof roadtransport,andrailwayrequires one-half the costs of road transport, per ton-km, indicating the improved transportefficiency that results from a modal shift from trucking to cleaner transport modes offers added
economic benefits. Furthermore, and importantly, the policies andmeasures considered for GHGmitigationalsogenerateotherassociatedbenefits,suchasareductionoflocalpollutantemissions—which,inturn,providehealthbenefitsforthelocalpopulation.
Inadditiontothefindingsfromthestudyresults,thefollowingarealsocriticaltokeepinmind:
• Theneedtoconsider“Avoid”measuresnotcapturedinthisstudy,suchasbetterintegrationbetweenland-useandtransporttohelpreduceunnecessarytrips;
• The importance of considering long-term land-use and infrastructure planning, given theirlock-ineffects;
• Thequestionofhowtomakeeconomicallycost-effectivemeasures financiallyattractive toprivateinvestment;
• TheneedforevenmoreambitiousmitigationmeasurestoreversetheoveralltrendsseeninthethreescenariosofanincreasingCO2trajectory(despiteareductioninemissionsagainstBAU)anddecreaseemissionsinabsoluteterms
• Theneedformorecross-sectoralanalysistohelpavoidunrealisticproportionaltargets(e.g.,8 percent for all sectors), especially in developing countrieswhere the transport sector is
typically difficult for mitigation and energy (power generation) often offers easier andcheapermitigation;and
• Transport solutions should never be enacted because of carbon prices alone, but becausethey are good sustainable transport solutions. A comprehensive framework should also
assess mitigation measures according to their co-benefits, such as reduction in localemissions,qualityoflife,andhealth.
Therelativeemissionscontributionoftransportsubsectors, thepotential foremissionsabatement,
andthecost-effectivenessofmeasures thatenact thisabatementprovidevaluable information fordialogue among stakeholders and decision-makers on where to focus mitigation efforts. Throughconsideration of alternative scenarios discussed in this report, an actionable package ofmeasures
canbedeveloped. Inaddition,anunderstandingof theeachscenario’s cumulativeabatementandcost can also inform the dialogue on the desirable ambition level of actions and support targetsettingforthetransportsector.
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Appendices
A.GHGEmissionsInventory
ShowninfigureA-A.1,thegreenhousegas(GHG)emissionsinventoryusedabottom-upapproachtoanalyze, in a disaggregated manner, the relative sizes of emissions sources within the transportsectorandfacilitatetheidentificationofleversforemissionsreductions.
FigureA-A.1.Bottom-UpApproachCalculatingtheGHGEmissionsinTransportSector
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B.ScenarioFormulation
The study defined the GHG emissions scenarios based on different levels of ambition andinternationalsupport:
• The business-as-usual (BAU) scenario that considers that after 2014 (base year), targetedpoliciesandmeasuresaimedatmitigatingGHGemissionsinthetransportsectorwillnotbedeployed. This scenario also considered expected technological and socio-economic
development forecasts for the country, such as evolution in demographics and grossdomestic product (GDP), as defined in the country’s Nationally Determined Contribution(NDC).
• Thenon-conditionalscenarioconsidersimplementationofpoliciesandmeasures—includedinVietnam’sTransportSectorMasterPlan—thatenablethereductionoftransportemissionsof10percent,by2030,withoutinternationalsupport.
• The conditional scenario considers implementation of more ambitious policies andmeasures—included in Vietnam’s Transport SectorMaster Plan—to enable a reduction oftransportemissionsof16percentagainstBAU,by2030,withinternationalsupport.
• Theambitiousscenarioconsidersimplementationofmoreambitiouspoliciesandmeasures
that go beyond those included in Vietnam’s Transport Sector Master Plan, to enable areduction of transport emissions of 22 percent against BAU, by 2030, with internationalsupport.
The base year for scenario analysis was selected as 2014 in reference and to be aligned with
Vietnam’s SecondBiennialUpdatedReport (BUR2)1and theThirdNationalCommunication (2019)2submitted to theUNFCCC. The timelineof scenario analysis is 2020 to 2030/2040/2050, reflecting
that 2020 to 2030 is of interest to the current NDC dialogue, while the 2030 to 2040 and 2050timeframesenableconsiderationofpoliciesandmeasuresthatmaybeimplementedtowardtheendofthe2020to2030periodwithlong-termimpacts.
Thestudyselectedpoliciesandmeasuresassignedtoeachscenariothroughthescreeningofexistinglawsand regulations,Vietnam’sNational TransportPlan, andotherplanningdocuments.After theidentification of an initial list of policies and measures, government agencies and sector experts
reviewedthemtoensureclarityofassumptionsandbuildingconsensus.
Notes
1.Availableonlineat:http://unfccc.int/files/national_reports/non-annex_i_parties/biennial_update_reports/application/pdf/97620135_viet_nam-bur2-1-viet_nam_-_bur2.pdf.
2.Availableonlineat:https://unfccc.int/sites/default/files/resource/Viet%20Nam%20-%20NC3%20resubmission%2020%2004%202019_0.pdf.
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C.ModelingMethodology
SelectionofModels
The study objectives required a suite of models that facilitated a detailed bottom-up analysis of
transportactivityinallsectorstodeterminetheimpactofpoliciesandinvestmentsonthenationalgreenhouse gas (GHG) emissions, and then to calculate the transportation sector’s emissionsscenariosfortheNationallyDeterminedContribution(NDC)update.
The desired features of this suite, as identified by national and international experts who arespecialistsinthisfield,included:
• Shouldanalyzeactivityandemissionsatthenationallevelto2030andbeyond(2050).
• Should calculate for all transport subsectors (road, rail, air, inland waterway/coastal, andmaritimesector)
• Shouldanalyzechangesintraveldemandandvehicletechnologiesinbusinessasusual(BAU)anddifferentmitigationscenarios
• Shouldcalculatetheeconomiccostsofeachpolicychangeorotherintervention
• Shouldprovide results thatcanbe integrated toanalyzeandcomparemarginalabatementcosts(MACs)foremissionsreductionfromdifferentpolicyinterventions.
• ShouldeasilyintegratewiththeMinistryofTransport’sGHGExcel-basedinventorytool.
• ShouldbefreelyandfullyaccessibletoDepartmentofEnvironment(DoE)intheMinistryof
Transport(MoT)toenablethedepartmenttomaintainandupdatethemodelwithnewdata,assumptions,andpolicychoices.
Afterdetailedanalysisofdifferentoptions,thestudychosethefollowingsuiteofmodels:
EFFECT (Energy Forecasting Framework and Emissions Consensus Tool) isa free,Excel-based toolthatcananalyzevarioustransportactivityscenarios,includingdetailedtechnologicalandbehavioralchanges for the transportation and other sectors at the national level. As an Excel-based,
engineering-style, bottom-up tool with some built-in optimization developed by the World Bank,EFFECT can be usedbymultiple stakeholders to build consensus aroundpolicy implementation toreduceGHGemissions,andisdesignedtofacilitateatransparentsharingofdataandassumptions.
FreelyavailablefromtheWorldBank,thetool iseasilycustomizabletolocalrequirements,suchasanalyzingspecificactivitiesandpolicies,andcanbereadilysetuptoruninanylocallanguage.Ithasan extensive self-paced training course provided through World Bank's Open Learning Portal
(available at: https://olc.worldbank.org/content/low-carbon-development-planning-modelling-self-paced) and theWorld Bank has trained over 2,000 practitioners in facilitated courses. Themodelcurrently analyzes separately up to 250 vehicle types and technologies, including 28 low-carbon
technologies,alongwithtraveldemandmanagement(TDM)andotherbehavioralmeasures.
TheEFFECTmodelmetmostoftheabovementionedrequirements.ThemodelwasfirstbuiltbytheWorldBankforworkonnationalenergyplanninganalysisinIndia.Sincethen,EFFECThasbeenused
in several other countries, including Brazil, Poland, Georgia, Macedonia, Malaysia, Indonesia,Thailand,Philippines,Nigeria,andVietnam.
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UseofEFFECTinTransportstudiesinVietNam
EFFECT has been used in Vietnam for transport studies over several cycles, providing continuitybetweenstudiesandallowingeachtobuildondataandanalysesprovidedfrompreviousstudies,as
listedinTableA-C.1.
TableA-C.1.VietnamTransportStudiesUsingEFFECT
Year Supportedby Study
2010 WorldBank
WindsofChange:EastAsia'sSustainableEnergyFuture
Availableonline:http://documents.worldbank.org/curated/en/942471468244547200/Winds-of-
change-East-Asias-sustainable-energy-future)
2011Asian
DevelopmentBank
StrengtheningPlanningCapacityforLowCarbonGrowthinDevelopingAsiaOverviewPPT:
https://openei.org/w/images/2/25/Strengthening_Planning_Capacity_for_Low_Carbon_Growth_in_Developing_Asia.pdf
2013 WorldBank
ExploringaLowCarbonDevelopmentPathforVietNamAvailableonline:
http://documents.worldbank.org/curated/en/773061467995893930/Exploring-a-low-carbon-development-path-for-Vietnam
2014Asian
DevelopmentBank
VietNam2050:Evaluatinglonger-termoptionsforlowcarbondevelopmentinVietNam
Emissionscalculationtoolforthetransportsector(Trigger)wasdevelopedforDoEandGIZinearly2017tocalculatetransportemissionsfornationalGHGinventories.Thistoolincludessomestatisticaldataontrafficactivitydata,suchasnumberofvehicles,trafficperformance,andthetotalamountof
fuelsoldin2015accordingtoalltypesoftransportmodesinVietnam.
VISUM, a geographic information system (GIS)-based data management tool that simulates alltransportmodes, isused in trafficplanningtoanalyzeand forecast trafficvolumes.Traveldemand
and performance of transport activities can bemodeled based on socio-economic data, operatingcosts,transportinfrastructure,etc.VISUMalsoprovidesinputdataofmajorcities(suchasHanoiand
DaNang),nationalroads,andexpresshighwaysfrompreviousanalyses.DatafortheentirenationaltransportnetworkinVietnamcanalsobeintegratedfromothersources.
LEAP is a free tool for all sectors. LEAP was used for Vietnam’s Intended Nationally Determined
Contribution(INDC,orNDC)in2015andwasplannedforuseinthenextNDC.WhileLEAPincludesthetransportsector,itisappliedonlyatamoremacrolevelthanothertools,whichseverelylimitsitsability to analyze the emissions impact and cash flow implications of individual transport policy
interventions. Previous data available in LEAP can be a source of input data (such as GDP andpopulationprojections)forothermodels.
Basedondiscussions, thestudyagreedthatEFFECTwouldbeusedasthemaintool forcalculating
scenarios.Othermodels(eitherlistedornotlistedhere)maybeusedtocomplementthecalculation.Inordertocombinecurrentdata,thestudysuggestedthefollowingsteps:
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• Include basic data (2014) from the inventory tool into EFFECT (to be consistently used inothercomplementarymodels)
• Includesocio-economicdataforBAUassociatedwithNDC
• Build consensus among stakeholders on the future inclusion of technology and behavioralmitigation scenarios, based on agreed plausible policy interventions and calculations fromotherscenarios.
• ForecastfuturetraveldemandforBAUscenario,usingcalculationsinEFFECTandanalyzinginVISUMifnecessary.
• Provideresultsofcalculatedtransportparameters,suchasvehiclekilometerstraveled(VKT),passenger-kilometers(PKM),andton-kilometers(TKM),emissions,andfueluseproducedinEFFECTtotheNDCteam,toensureconsistencywithLEAP-basedforecasts.
The use of EFFECT, togetherwithVISUM, to estimate travel demandwould be further elaborated
based on group discussions, workshops, and analysis of probability of results (within certainlimitationsontimeandbudget).
FigureA-C.1illustrateshowthestudyintegratedthesuiteofmodelsforscenarioscalculation.
FigureA-C.1.IntegrationofModelsforScenariosCalculation
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EFFECTMethodology
TheEFFECTmethodologyanduseisdocumentedinastand-aloneusermanual.
In the following figures,also listed in tableA-C.2, thecalculation flowschematic is shownforeach
subsector.Withabaseyearof2014,themodelcalculatesoveramodelingwindowofupto2055.
TableA-C.2.CalculationFlowSchematicsbySector
Figure Contents
A-C.2 CalculationFlowSchematicforPassengerCarsandMotorcycles
A-C.3CalculationFlowSchematicforPassengerMassTransport(LightCommercialVehicles,Buses,andCoaches)
A-C.4CalculationFlowSchematicforOn-RoadFreightTransport(Light,MediumandHeavy-DutyVehicles,Trucks,andTractor-Trailers)
A-C.5CalculationFlowSchematicfortheFuelEfficiencyandEmissionsCalculationsforAllOn-RoadVehicles
A-C.6CalculationFlowSchematicforPassengerandFreightRailTransport(Metro,LightRail,High-SpeedRail,SuburbanandMainlinePassengerandFreightService)
A-C.7CalculationFlowSchematicforWaterbornePassengerandFreightTransport(InlandWaterwaysandCoastalShipping)
A-C.8CalculationFlowSchematicforCivilAviation(NationalPassengerandFreight,PlusInternationalPassengerandFreightforBunkerCalculations)
FigureA-C.2.CalculationFlowSchematicforPassengerCarsandTwo-Wheelers
Note:Passengercarsandtwo-wheelersincludeprivate,commercial,andgovernmentvehicleownershipanduse.
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FigureA-C.3.CalculationFlowSchematicforPassengerMassTransport
Note:Passengermasstransportincludeslightcommercialvehicles,busesandcoaches.
FigureA-C.4.CalculationFlowSchematicforOn-RoadFreightTransport
Note:On-roadfreighttransportincludeslight,mediumandheavy-dutyvehicles,trucks,andtractor-trailers.
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FigureA-C.5.CalculationFlowSchematicfortheFuelEfficiencyandEmissionsCalculationsforAllOn-RoadVehicles
FigureA-C.6.CalculationFlowSchematicforPassengerandFreightRailTransport
Note:Passengerandfreightrailtransportincludesmetro,lightrail,high-speedrail,suburban,andmainlinepassengerandfreightservice.
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FigureA-C.7.CalculationFlowSchematicforWaterbornePassengerandFreightTransport
Note:Waterbornepassengerandfreighttransportincludesinlandwaterwaysandcoastalshipping.
FigureA-C.8.CalculationFlowSchematicforCivilAviation
Note:Civilaviationincludesnationalpassengerandfreight,plusinternationalpassengerandfreightforbunkercalculations.
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D.KeyDataandAssumptions
Thekeydataandassumptionsthatsupportthisanalysisarearrangedbelowaccordingtoinformationgroup,including:
GeneralInformation
Gross domestic product (GDP). According to statistics provided by the General Statistics Office(GSO),1Vietnam’sGDPgrewat6.0percent in2014and6.7percent in2015.ExpectedGDPgrowth
rateis7percentfrom2015to2030,asdefinedbytheDecision428/QD-TTgontheNationalPowerDevelopmentPlanAdjustmentfortheperiod2011to2020,withvisionupto2030.2
Population.GSOstatisticsindicatetheVietnampopulationreached90.7millionpeoplein2014.3As
showninfigureA-D.1,Populationprojectionfortheperiodfrom2015to2030isbasedonVietnam’sPopulationForecast2016,conductedbyGSOandtheUnitedNationPopulationFund(UNFPA).
FigureA-D.1.PopulationProjectionfrom2015to2030
DataonRoadTransport
Numberofvehiclefleets.Thestudycollected2014dataforthenumberofvehiclefleetsfromofficialreports prepared by the Vietnam Register (http://vr.org.vn) aswell as inlandwaterway transport,maritime,aviation,andrailwayauthorities.TheGSO’syearlystatisticsbooksprovidedanothercrucial
sourceofdata.FigureA-D.2illustratestheincreaseofroadvehicles.
88
90
92
94
96
98
100
102
104
106
108
110
2014 2016 2018 2020 2022 2024 2026 2028 2030
Num
berofpeo
ple(m
illion)
Year
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FigureA-D.2.TotalRoadVehicleFleetinVietnamfrom2014to2030
In2014,motorcyclesoccupied94percentofthetotalvehiclefleet;by2030,thisnumberisprojectedto reduce to 82 percent, with ownership rate projected to reach 513 motorcycles per 1,000population.
Conversely,privatepassengercarshaveexperiencedafastgrowthrate,reaching1million in2014,andshouldcontinuetoincreasetoaprojected7.1millionby2030.Theeconomyincreasetakesanincreaseofmeanmonthlyhouseholdexpenditure(MMHE)asasurrogateforincome,whichleadsto
theownershiprateofcarsincreasing.Theownershiprateforcars isprojectedtoreach56carsper1,000population.
In the business as usual scenario (BAU), the growth of electric vehicles remains low,with electric
vehiclesaccountingonlyfor2.5percentofthevehiclefleetin2030.
In2030,lightcommercialvehicles(LCVs)areexpectedtoseegrowthratesthreetimescomparedto2014.LCVsincludegoodscarriers(mostlysmalltruckslessthan3.5GVWandagrowingshareoflight
pick-uptrucks),andpassengervans.Goodscarriersaresuitableforshort-distancetransportinbothurbanandruralareas.Forecastscallforthenumberoflighterpick-uptrucksusedtocarrygoodstoaccountfor47percentofthetotalLCVsin2030.
In 2030, heavy commercial vehicles (HCVs) for goods andpassenger coaches, operatingmainly onlong-andmedium-distanceroutes,areexpected to increase2.5 timescomparedto2014. In2014,themedium-sized trucks (7 to 16 tonsGVW) accounted for 28 percent of the total fleet, and are
expectedtoclaima40percentshareby2030.
Transport volume. TableA-D.1and figureA-D.3 showGSOstatistics forpassenger-km transported(PKT)andfreightton-kmtransported(FTKT)inbaseyear2014.
0
10
20
30
40
50
60
70
2014 2016 2018 2020 2022 2024 2026 2028 2030
Million
Motorcycle ElectricMC Car LightCommercialVehicle HeavyCommercialVehicvle
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TableA-D.1.PassengerKm-TraveledandFreightTon-KmTransportedin2014
Passenger/Freight Total Railway Road IWTCoastalshipping
Aviation
Passengerkm-traveled(E+09)
139.1 4.5 96.9 3.0 34.7
Freightton-kmtransported(E+09)
223.2 4.3 48.2 40.1 130.0 0.5
PKTisprojectedbasedontherelationbetweenpassenger-kmpercapitaandGDPpercapita.FTKTisprojected based on the elasticity between the growth rate of FTKT and GDP growth rate. Asillustrated in figureA-D.3, on-road PKT (private and commercial) accounts for 94 percent in 2030,
withthePKTforprivatevehiclescomprising74percentofthetotalPKT.
FigureA-D.3.PassengerKilometerTraveled(PKT)from2014to2030
FigureA-D. 4 details theprojected FTKT, showing the coastal transport contributing 55percent ofFTKT. Road and waterway accounts for 22.3 percent and 20.6 percent respectively, with othertransportmodescombinedmakinguponly1.5percent.
0
100
200
300
400
500
600
700
800
900
2014 2016 2018 2020 2022 2024 2026 2028 2030
PKT(passenger-kmE+09)
Onroad-Carandmotorbike Onroad-Commercial Rail-MainlineandMetro
InlandWaterwayandCoastal NationalAir
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FigureA-D.4.FreightTon-KilometerTransported(FTKT)from2014to2030
Notes
1.GSOstatisticfor2014GDPgrowthrateaccessedonlineat:
https://www.gso.gov.vn/default_en.aspx?tabid=784.
2.GSOpopulationstatisticsforVietnamaccessedonlineat:https://www.gso.gov.vn/default_en.aspx?tabid=774.
3.MoreinformationonDecision428/QD-TTgavailableviatheMOIT/GIZEnergySupportProgramme.See:http://www.gizenergy.org.vn/media/app/media/PDF-Docs/Legal-Documents/PDP%207%20revised%20Decision%20428-QD-TTg%20dated%2018%20March%202016-
ENG.pdf.
0
100
200
300
400
500
600
700
2014 2016 2018 2020 2022 2024 2026 2028 2030
FTKT
(freightto
n-km
E+09)
Onroad-Commercial Rail-Mainline InlandWaterway
CoastalFreight NationalAir
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E.MACCMethodology
WhatisaMACC?
The marginal abatement cost (MAC) analysis provides information on the greenhouse gas (GHG)
mitigationpotential(tCO2e)ofapolicyormeasuresandthecostforunitofGHGemissionsmitigation($/tCO2e).SeefigureA-E.1.Thisinformationoncost-effectivenessisusefultoinformdialogueamongstakeholdersandshouldbecomplementedwithinformationonfeasibilityandanalysisofothercosts
andbenefitsnotincludedintheanalysis.
Mitigationmeasuresarethenplacedfromlowesttohighestcost-effectiveness,whereeachmeasureisrepresentedasastepalongtheMACcurve,orMACC,plot.They-axis isthemarginalabatement
cost of GHG emissions ($/tCO2e), where the height of each step represents the net present cost(incremental costs less benefits) of the mitigation measure per ton of CO2e reduction over theanalysisperiod.Thex-axisistheabatementpotentialofGHGemissions(tCO2e),wherethewidthof
each step represents the GHG abatement potential of a mitigation measure during the analysisperiod.They-axisisthemarginalcostimplicitinachievingthisabatement.TheheightofthestepisthetotalmarginalcostfortheCO2eabatementpotentialachievedbythemitigationmeasure.
Thecumulativeemissionsreductionachievedbytheprioritizedmitigationmeasures isobtainedbyaddingtheabatementpotentialofeachofthemitigationmeasuresplotted.Measuresthatfallbelowzeroonthey-axisreflectanegativecost-effectiveness,whichmeansthemeasuresoffernetsavings
(benefitsexceedcosts).Measuresthatappearabovezero,reflectapositivecost-effectiveness,whichmeansthemeasureshavecoststhatexceedtheirbenefits.Therefore,MACCprovidesaquantitativebasis for discussions about which measures would be most effective in delivering emissions
reductions,andwhattheymightcost.Accordingly,theMACCinformsdecisionsonwhichmeasuresshouldbe implementedvoluntarily throughdomestic resourcesandwhichshouldbe implementedwithinternationalsupport(conditionalmeasures).
FigureA-E.1.MarginalAbatementCostCurveComponents
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Oncethemeasureshavebeenselectedandconfirmed,MACCisalsohelpful indevelopingenablingpolicies for implementation. Formeasureswithnegativeabatement costs—very cost-effective and
usually implemented by domestic resources—enabling policies aim at reducing barriers, risks, andhidden costs. For measures with costs above zero—but lower than a certain level1 and thusimplementedwithconditions—policiesshouldaimatreducingcosts,risks,andofferingconcessional
finance.Formeasureswhosecostsareabovecappedlevel,thepoliciesshouldaimatresearchanddevelopmenttomakethosemeasuresimplementableassoonaspossible.
HowisaMACCdeveloped?TheMarginalAbatementCost,MACMM($/tCO2e),iscalculatedusingdata
for incrementalcostsandincrementalemissionssavingsachievedbythemitigationmeasure,alongwithandtheemissionssavingsovertheanalysisperiod(Equation1).Inthecaseoflargeinvestmentprojects, it is preferable to calculate the marginal abatement cost over the lifetime of the
investment.
MACM=NPVINC,MM/EMM (1)
Where:
MACM = marginal abatement cost of the mitigation measure over the analysis period inthousandVNDpertonofCO2ereduction(thousandVND/tCO2e);
NPVINCMM=Netpresentvalue(NPV)ofthedifferenceincashflow(costsandbenefits)ofthemitigationmeasureovertheanalysisperiod(thousandVND);and
EMM=reductioninGHGemissionsovertheanalysisperiod(tCO2)
Aneconomicanalysisevaluatesthecostsandbenefitsofeachmeasuretothecountry.Theanalysisexamines the costs and benefits of mitigation measures relative to a business-as-usual (BAU)scenario, which should reflect what could have happened if that particular mitigation policy or
intervention not been implemented. The difference in costs (between the BAU and mitigationscenarios) should include differences in capital costs, operating costs, and fuel costs relevant toenergyuse—andshouldnotincludetransactioncostsandtaxes.Benefitsarelimitedtocostsavings
associated with reductions in energy consumption and GHG emissions, and do not include co-benefitssuchasavoidedenvironmentaldamages,healthcosts,andothersocialproblems.
Keydataandassumptions
Thebaseyearforthemarginalabatementcost(MAC)analysisis2014,withtheanalysisperiodfrom2014to2030aligningwith theNationallyDeterminedContribution (NDC)updateassumptionsand
priorcommunicationbytheMinistryofNaturalResourcesandEnvironment(MoNRE).However,toshow a more comprehensive picture of impact, particularly for key measures, which areimplemented after 2020—metro rail transport (MRT), for example—an extended analysis period,
from2014to2050,allowsamorecomprehensiveaccountoftheresultantimpactonGHGemissions.
All cost components in themodel are valued in constant 2014 prices, but are presented in 2018pricesinthisreporttoprovideabettersenseofcosts.Traditionally,theWorldBankusesadiscount
rate between 10 percent and 12 percent for all World Bank-financed projects. In this analysis, a
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discountrateof10percentisappliedtoalignwiththeNDCupdateassumption.Theanalysisusesthe2014exchangerateof1US$=VND21,890.
Fuelprices.ThestudyusedthedatapresentedintableE.1forfuelprices.
TableA-E.1.FuelPrices
InthousandVNDperton
Fuels 2014 2015 2020 2025 2030
Fueloil(FO) 14,589 12,705 15,995 21,966 23,898
Dieseloil(DO)
20,693 17,516 22,391 31,007 33,734
Jetfuel 18,943 14,326 26,511 30,808 32,864
Petro 25,631 19,218 25,476 28,684 29,555
CNG 14,677 12,423 18,527 27,490 29,907
Note:Pricesfor2014and2015arebasedonPetrolimexandareactualpricesafterremovingapplicabletaxesandfees.Pricesafter2015arebasedPDP7revisedforDOandFOandAnnualEnergyOutlook2018bytheEIA(https://www.eia.gov/outlooks/aeo/pdf/AEO2018.pdf)forothers.
Vehicle prices. Vehicles purchase prices and operating costs are calculated based on a referencetechnologyforeachvehicletype.Thereferencetechnologyisassumedtobethatofthevehiclewith
highestmarketpenetration.Forexample,theKiaMorningdefinedthereferencetechnologyforlessthana1.4-litercar,whiletheHondaWavedefinedthereferencetechnologyformotorcycles.
ThepurchasepriceforbusesincludeGPSsystem,LEDboards,andcommunications.Futurecostsare
forecastbasedonpasttrendsandconsiderationoftechnologyevolution,suchastheintroductionofelectriccarsinfleets.Costsarealsodefinedbasedonaliteraturereview.Forexample,theoperation
andmaintainence (O&M)cost for trucks isbasedonaWorldBank study,StrengtheningVietnam’sTruckingSectorforLowerLogisticsCostsandGHGEmissions(Lametal2019).
Traditionally, theWorld Bank has used a discount rate of 10 percent to 12 percent for all Bank-
financed projects. In this analysis, a discount rate of 10 percent is applied to align with theassumptionsusedintherevisionofVietnam’sNDC.Theexchangerateusedisfor2014(1US$=VND21,890).
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Railway.ThestudyusedthedatashownintableA-E.2todefinerailwaycosts.
TableA-E.2.RailwayCostsAssumptions
Costtype Costitems Unit Value Datasource
Diesellocomotive ThousandVND 15,760,800
VietnamExpressnewsarticle(2004):https://vnexpress.net/tin-tuc/thoi-su/vn-mua-20-dau-may-
xe-lua-moi-cua-trung-quoc-2000471.html
Passengercar ThousandVND 10,600,000
TuoiTrenewsarticle(2018):https://tuoitre.vn/dua-6-doan-tau-moi-vao-khai-thac-tuyen-duong-
sat-thong-nhat-20180110224437811.htm
Investmentcosts
Freightcar ThousandVND 6,911,000
OperatingcostThousandVND
perlocomotive-km44.6
OperatingcostThousandVNDpercar-km
5.1
InfrastructurecostThousandVNDpertrain-km
16.2
PersonnelcostThousandVNDpertrain-km
1.3
O&Mcosts
Passengerhandling,Traincontrol,management
ThousandVNDpertrain-km
41.8
Lametal2019
Fueleconomystandards.ThestudyusedthedataintablesE.3throughE.6forvehicleemissionsandfueleconomystandards.
TableA-E.3.VehicleEmissionsStandards
Vehicletype 2014 2017 2022
Motorcycle Euro2 Euro3 —
Car Euro2 Euro4 Euro5
Note:—=notavailable.
TableA-E.4.FuelEconomyforCars
Vehiclesize2022
(l/100km)2027
(l/100km)Gasoline
density(kg/l)2022(g/km) 2027(g/km)
Smallcar(<1.4L) 6.1 4.7 0.74 45.14 34.78Mediumcar(<2.0L) 7.52 5.3 0.74 55.65 39.22Largecar(>2.0L) 10.4 6.4 0.74 76.96 47.36
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TableA-E.5.RoadMapforFuelEconomyforCars
Vehiclesize 2022 2023 2024 2027 2028 2029
Smallcar(<1.4L) 50% 75% 100% 50% 75% 100%
Mediumcar(<2.0L) 50% 75% 100% 50% 75% 100%
Largecar(>2.0L) 50% 75% 100% 50% 75% 100%
TableA-E.6.FuelEconomyforMotorcycles
2025 2026 2027Roadmap 50% 75% 100%Fueleconomy(L/100km)
2.3 2.3 2.3
Notes
1.Theshadowpriceforcarbonismostoftenused.WhensettingCO2emissionsreductiontargetsfortheGreenGrowthDevelopmentStrategy,thelevelofUS$10/tCO2e)wasadopted.
References
Lam,YinYin,KaushikSriram,andNavdhaKhera.2019.StrengtheningVietnam’sTruckingSector:TowardsLowerLogisticsCostsandGreenhouseGasEmissions.VietnamTransportKnowledge
Series.Washington,DC:WorldBankGroup.http://documents.worldbank.org/curated/en/165301554201962827/Strengthening-Vietnam-s-Trucking-Sector-Towards-Lower-Logistics-Costs-and-Greenhouse-Gas-Emissions.
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F.CoordinationofTechnicalAssistance
FigureA-F.1.InstitutionalArrangementsandGIZ/WBGTechnicalAssistance:FlowchartforProjectImplementation
8 Dao Tan Street, Ba Dinh District, Hanoi, VietnamTelephone: +84 24 37740100 Facsimile: +84 24 37740111Website: www.dfat.gov.au
8th Floor, 63 Ly Thai To Street, Hoan Kiem District, Hanoi, VietnamTelephone: +84 24 39346600Facsimile: +84 24 39346597Website: www.worldbank.org/en/country/vietnam
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