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1 JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, [email protected] NTTS Conference, Brussels, February 2009

1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, [email protected] NTTS Conference, Brussels, February 2009

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Page 1: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

1JRC June 2008

Statistical research at the Joint Research

Centre

Andrea Saltelli,[email protected]

NTTS Conference, Brussels,

February 2009

Page 2: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

2JRC June 2008

ERAWATCH Unit at JRC-IPTS (Seville)

Contact: Pietro Moncada Paterno’ Castello (JRC IPTS)[email protected]

Page 3: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

3JRC June 2008

Page 4: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

4JRC June 2008

- The EU Industrial R&D Investment Scoreboard: analysis of 1000 EU and 1000 non-EU top investing companies in R&D

- The EU Survey of Business R&D- Economic and policy analysis of corporate R&D.

Industrial Research and Innovation at JRC - Seville http://iri.jrc.ec.europa.eu/

Page 5: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

5JRC June 2008

Some Results (1): Nature of the R&D investment gap

88 % 12 %EU - US

Sectoral composition effect Underinvestment effect

Total: -1.8%

Breakdown of EU-US gap in R&D intensity into sectoral composition and underinvestment effects.

Note: In this figure, only companies of similar R&D size are considered, i.e. the top EU (391) and the US (563) with R&D investment above a common threshold (€23 million in the latest year).

Source: JRC-IPTS calculations (2008) - Analysis of 2007 EU Industrial R&D Investment Scoreboard

- EU's R&D intensity deficit is largely explained by the different industrial structure (sectoral composition effect).

Industrial Research and Innovation

Page 6: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

6JRC June 2008

R&D rises productivity much more in high-tech sectors than in low-tech ones

Some Results (2): Econometrics of R&D & firm productivity

Industrial Research and Innovation

-6-4

-20

-6-4

-20

-8 -6 -4 -2 0 -8 -6 -4 -2 0

High Low

Medium Total

Pro

duct

ivity

/Em

ploy

ee

R&D stock/employeeGraphs by R&D Intensity sector groups

R&D Stock/Employee vs. Productivity/Employee

Source: European Commission, JRC –IPTS (2008) Analysis of 2007 EU Industrial R&D Investment Scoreboard

Page 7: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

7JRC June 2008

Agrilife Unit at JRC-IPTS (Seville) Contact: Marc Müller (JRC IPTS)

[email protected]

Page 8: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

8JRC June 2008

Building an Agro-Economic Modelling Platform:Disaggregated Agricultural Social Accounting Matrices for EU27 (AgroSAM)

Page 9: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

9JRC June 2008

• Minimisation of Cross Entropy Measure (CE), subject to accounting constraints:

– AgroSAMs have to match EuroStat control totals

– CE allows specifying confidence in data (higher confidence in cereal, oilseed, and dairy data, lower in fodder crops)

• Contribution of EU27 AgroSAMs to GTAP database (2008)

• Future Developments

– Spatial coverage: Regional SAMs (NUTS2)

– Annual coverage: Compilation of SAMs until

• 2005 based on observations• 2010 based on projections

E x p e n d i t u r e s

Activities Commodities Factors

Transactions

Institutions Total

Agriculture

Industry Activities

Services

Domestic production

Agriculture

Industry Commodities

Services

Intermediate demand

Domestic consumption

Exports

Labour Factors

Capital

Payments for fixed factors

Income from abroad

Trade Trade margins Transactions

Taxes Taxes on activities

Taxes on commodities

Direct taxes

Enterprises

Households

Government

Savings-Investment

Savings

R e v e n u e s

Institutions

Rest of the world

Imports

Distribution of factor

income

Transfers

Total

CAPRI Data

EuroStat Data

Unbalanced AgroSAM

1 min lns s ss

CE W W W Cross Entropy Minimand

s.t. 2 Y Y Final AgroSAM entry Y equals prior information

Y times correction factor kappa κ 3

exp s ss

W b

Kappa is defined as exponential function of bounds b and associated weights W

4 3, 1.5,0,1.5,3sb SIG Bounds b are defined as symmetric interval centred at 0; range of the interval depends on exogenously set standard deviation SIG

5 1; 0 1s ss

W W Weights W have to add up to 1 and range between 0 and 1

6 accounting identities for Y Totals of rows and columns in the AgroSAM have to be equal; associated quantities also have to be balanced

Balancing procedure

Page 10: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

10JRC June 2008

Axel Tonini (JRC IPTS, Seville), Roel Jongeneel (LEI, The Hague),2008, Modelling dairy supply for Hungary and Poland by generalised maximum entropy using prior information, European Review of Agricultural Economics 35 (2) (2008) pp. 219-246.

Müller, M. and I. Pérez Domínguez (2008): Compilation of Social Accounting Matrices with a Detailed Representation of the Agricultural Sector (AgroSAM). Presented at the 11th Annual Conference on Global Economic Analysis, Helsinki, Finland. Müller, M., I. Pérez Domínguez, and S.H. Gay (2009, forthcoming): Construction of Social Accounting Matrices for EU27 with a Disaggregated Agricultural Sector, IPTS Technical Documentation.

Page 11: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

11JRC June 2008

Spatial Data Infrastructures Unit of JRC-IES (Ispra)

Contact: Jean [email protected]

Page 12: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

12JRC June 2008

Spatial Data Infrastructures Unit (IES)• The Spatial Data Infrastructures Unit was established in 2006 as the JRC's

response to new policy priorities. One such new priority regards the creation of a European Spatial Data Infrastructure, with a particular focus on the development and implementation of distributed information systems for environmental monitoring through in-situ and Earth observation techniques according to the

INSPIRE Directive adopted in February 2007 • Our mission is to coordinate the scientific and technical development of the

Infrastructure for Spatial Information in Europe (INSPIRE), support its implementation within the Commission and the Member States, evaluate its social and economic impacts, and lead the research effort to develop the next generation

of spatial data infrastructures

Page 13: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

13JRC June 2008

Harmonised multi-resolution geographical grid (IES)

Context: One method of storing spatial information is by using geographical gridsEqual area grid suitable for generalising data, statistical mapping, analytical work

INSPIRE Directive complemented by Implementing Rules foresees the definition of a Pan-European Grid based on a commonly agreed reference system (ETRS89-LAEA)Grid defined as hierarchical (power of 10) with associated coding system

JRC’s role as technical coordinator of INSPIRE : - identify user requirements and develop recommendations for grid specifications - testing use case implementations

0,0

Grid 100 km

Grid 10 km

Applications:European Population Grid (JRC-EEA)Multi-scale Soil Information System (Soil Action)Eco-pedological Map for the Alpine Territory (Soil Action)SRTM DEM for Europe, Corine Land Cover, LUCAS, …

Page 14: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

14JRC June 2008

MARS Unit, JRC-IPSC (Ispra)

Contact: Javier [email protected]

Page 15: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

15JRC June 2008

LUCAS (Land Use/Cover Area frame Statistical Survey)

Role of JRC on LUCAS 2006: • Optimising the sample • Efficiency assessment

Main task for 2009: • Helping Eurostat to adapt 2006 sample to new

priorities

• 2001-2003

• 2006

Relative efficiency

Page 16: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

16JRC June 2008

Population density grid of the EU

• Fine resolution (1ha)• Downloadable from EEA

• LUCAS • Reference data

• Downscaling

Initial data: population per commune

Page 17: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

17JRC June 2008

In Europe• 35 countries covered• 11 crops monitored• 33 years of meteo and agrometeo data (daily

data from ~3000 stations)• 20 crop’s indicators are daily simulated by crop

models• 21 years of low resolution satellite information

MARS Crop Yield Forecasting System

7th FWP

Mars FOOD

Mars STAT

Page 18: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

18JRC June 2008

Econometrics and Applied Statistics Unit, JRC-IPSC (Ispra)

Page 19: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

19JRC June 2008

ECOTRIM (Riccardo)

Page 20: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

20JRC June 2008

QUEST III (Riccardo)

Page 21: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

21JRC June 2008

Page 22: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

22JRC June 2008 Rickety NumbersInternational rankings of higher education

lack statistical robustness Michaela Saisana, Beatrice D'Hombres, Andrea Saltelli

UNE ÉTUDE QUI

MET EN CAUSE LE CLASSEMENT DE

SHANGHAÏ

See www.lemonde.fr Saturday 15 November

2008 http://www.lemonde.fr/archives/article/2008/11/14/vers-un-classement-europeen-des-universites_1118448_0.html

Page 23: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

23JRC June 2008

1-5

6-1

0

11-1

5

16-2

0

21-2

5

26-3

0

31-3

5

36-4

0

41-4

5

46-5

0

51-5

5

56-6

0

61-6

5

66-7

0

71-7

5

76-8

0

81-8

5

86-9

0

91-9

5

96-1

00

101-1

05

106-1

10

111-1

15

116-1

20

121-1

25

126-1

30

SJTUrank

Harvard Univ 100 1 USAStanford Univ 89 11 2 USAUniv California - Berkeley 97 3 3 USAUniv Cambridge 90 10 4 UKMassachusetts Inst Tech (MIT) 74 26 5 USACalifornia Inst Tech 27 53 19 1 6 USAColumbia Univ 23 77 7 USAPrinceton Univ 71 9 11 7 1 8 USAUniv Chicago 51 34 13 1 9 USAUniv Oxford 99 1 10 UKYale Univ 47 53 11 USACornell Univ 27 73 12 USA… … …Univ California - San Francisco 14 9 14 3 11 3 7 10 4 3 3 3 6 1 6 1 18 USA… … …Duke Univ 10 6 13 11 6 3 7 6 3 1 3 1 9 9 7 1 3 1 32 USARockefeller Univ 4 10 23 26 1 3 3 3 3 3 4 4 6 3 1 1 1 32 USAUniv Colorado - Boulder 19 39 30 11 1 34 USAUniv British Columbia 20 60 20 35 CanadaUniv California - Santa Barbara 9 9 10 3 10 6 7 6 11 4 6 3 4 7 1 1 36 USAUniv Maryland - Coll Park 6 37 44 9 4 37 USA… … …Ecole Normale Super Paris 7 9 4 6 7 6 4 9 6 7 4 3 3 4 3 3 1 6 4 73 FranceUniv Melbourne 1 20 17 31 23 1 6 73 AustraliaUniv Rochester 1 10 7 16 24 14 10 10 6 1 73 USAUniv Leiden 3 6 9 23 24 13 14 9 76 Netherlands… … …Univ Sheffield 1 21 26 21 9 13 7 1 77 UKTohoku Univ 4 1 7 1 4 17 19 3 3 3 19 7 3 4 4 79 JapanUniv Utah 4 4 6 1 4 9 6 16 7 13 4 9 6 6 1 79 USAKing's Coll London 4 6 9 29 17 14 10 1 6 3 1 81 UKUniv Nottingham 1 6 10 21 21 10 17 7 4 1 82 UKBoston Univ 3 1 6 3 6 11 1 4 3 13 14 10 10 10 83 USA… … …Legend:Frequency lower 15%Frequency between 15 and 30%Frequency between 30 and 50%Frequency greater than 50%

Simulated rank range

Page 24: 1JRC June 2008 Statistical research at the Joint Research Centre Andrea Saltelli, andrea.saltelli@jrc.it NTTS Conference, Brussels, February 2009

24JRC June 2008

Global sensitivity analysis

2000 2004 2008

Courses every year

Venice

Brussels

Ispra