Assignment MO PGPM 22

Embed Size (px)

Citation preview

  • 8/3/2019 Assignment MO PGPM 22

    1/18

    Assignment for PGPM 21

    1. INTRODUCTION

    Project Formulation and Appraisal play a critical role in entrepreneurship

    development and enterprise creation. Most rejections and failures of project

    proposals are due to improper business planning. Varying appraisal methods and

    project formats (varying from bank to bank and financial institution to financial

    institution) compound the complexity. Formulating viable project reports for small,

    micro, village and cottage industry is a fine art requiring skills different from what is

    needed in case of large and medium enterprises. Though a good project report is

    the heart of entrepreneurship, potential entrepreneurs lack formulating skills and

    their trainerpromoters, knowledge of training/consulting methods. Even

    experienced trainers/consultants are often unclear on the treatment required fordifferent projects: industry, service or business.

    Project Analysis is done to Estimate, Compare, and Rank the project net benefits

    among different alternatives with budget constraints. Project appraisal is a generic

    term that refers to the process of assessing, in a structured way, the case for

    proceeding with a project or proposal. In short, project appraisal is the effort of

    calculating a project's viability. It often involves comparing various options, using

    economic appraisal or some otherdecision analysis technique. The economic and

    financial appraisals (ex-anti evaluation) are considered to be the most important

    tools for helping decision maker to choose or select.

    2. WHAT IS A PROJECT?

    "A project is a group of activities which can be planned, financed (funded),

    implemented, and analyzed as a unit".

    In project management, a project consists of a temporary endeavor undertaken to

    create a unique product, service or result. Another definition is a management

    environment that is created for the purpose of delivering one or more business

    products according to a specified business case.

    Project objectives define target status at the end of the project, reaching of which is

    considered necessary for the achievement of planned benefits. They can be

    formulated as SMART criteria: Specific, Measurable (or at least evaluable)

    achievement, Achievable (recently Agreed-to or Acceptable are used regularly as

    Page 1 of 18

    http://en.wikipedia.org/wiki/Economic_appraisalhttp://en.wikipedia.org/wiki/Decision_analysishttp://en.wikipedia.org/wiki/Project_managementhttp://en.wikipedia.org/wiki/Product_(business)http://en.wikipedia.org/wiki/Service_(economics)http://en.wikipedia.org/wiki/Business_casehttp://en.wikipedia.org/wiki/Goalhttp://en.wikipedia.org/wiki/SMART_criteriahttp://en.wikipedia.org/wiki/Decision_analysishttp://en.wikipedia.org/wiki/Project_managementhttp://en.wikipedia.org/wiki/Product_(business)http://en.wikipedia.org/wiki/Service_(economics)http://en.wikipedia.org/wiki/Business_casehttp://en.wikipedia.org/wiki/Goalhttp://en.wikipedia.org/wiki/SMART_criteriahttp://en.wikipedia.org/wiki/Economic_appraisal
  • 8/3/2019 Assignment MO PGPM 22

    2/18

    Assignment for PGPM 21

    well), Realistic (given the current state of organizational resources) and Time

    terminated (bounded). The evaluation (measurement) occurs at the project closure.

    However a continuous guard on the project progress should be kept by monitoring

    and evaluating. It is also worth noting that SMART is best applied for incremental

    type innovation projects. For radical type projects it does not apply as well. Goals

    for such projects tend to be broad, qualitative, stretch/unrealistic and success

    driven.

    The project in general includes the following factors

    (a) OutflowsAlso known as; inputs, resources, costs or investments

    (b) InflowsAlso known as: output, production, benefits or revenues.

    (c) Life span of the projectThe time or the life of the project. It is a specific activity(ies) with a specificstarting point and specific ending point intended to accomplish a specificobjective(s).

    (d) A spaceA geographical location or a place with a boundary forming the project space

    (e) The managementThe administrative structure, the individuals (coop., corp., entities) and theparticipants.

    It is better to keep the project close to the minimum size that is economically,technically, and administratively feasible

    3. THE PROJECT CYCLE

    The project cycle comprises of (i) Project Identification, (ii) Project Preparation or

    Formulation (feasibility studies), (iii) Project Appraisal (Ex-ante Evaluation), (iv)

    Project Implementation, and (v) Project Evaluation (Ex-post Evaluation).

    (i) Project Identification

    Any project starts with an idea, which leads the identification of the relationship

    between the idea and the sector plan, then with the national plan as a whole which

    also includes the identification of the opportunity cost of the alternative investments

    Page 2 of 18

  • 8/3/2019 Assignment MO PGPM 22

    3/18

    Assignment for PGPM 21

    (ii) Project Preparation or Formulation (feasibility studies)

    This stage includes the different feasibility studies such as:

    (a) Technical feasibility

    (b) Commercial feasibility (marketing study)

    (c) Financial feasibility

    (d) Economic feasibility, and etc.

    This stage ends with a project report

    (iii) Project Appraisal (Ex-ante Evaluation)

    It includes economic, financial, and social evaluation for the project before its

    implementation to have enough understanding whether the project is feasible or

    not.

    (iv) Project Implementation

    This stage includes observing the project scheduling, supervising, and control the

    different stages. Also to record what has happened in each stage of the project

    implementation (project reporting, or sometime known as follow up reports).

    (v) Project Evaluation (Ex-post Evaluation)

    It includes the financial, economic, and social evaluation after the project is

    implemented. The difference between Stages 3 and 5 (even the used measures

    are the same) is that: in stage 3 (the Appraisal stage) is estimated but stage 4 is

    what actually happened (The Evaluation Stage).

    4. ASSESSMENT AND APPRAISAL OF A PROJECT

    The following are the common steps for the Assessment and Appraisal of any

    project

    Identify the project costs and benefits

    Quantify the project costs and benefits

    Conduct a cost-benefit analysis

    Assess the economic and financial feasibility of the project by estimating the

    various profitability indicators of the project

    Page 3 of 18

  • 8/3/2019 Assignment MO PGPM 22

    4/18

    Assignment for PGPM 21

    Conduct sensitivity analysis scenarios, whenever needed.

    Accept or reject a project or a set of project according to a set of choice

    criteria

    The two techniques for the assessment and appraisal of the projects are (i) Non-

    Discounted Technique and (ii) Discounted Technique.

    (i) Non-Discounted Technique

    Non-discounted technique of Capital Budgeting refers to the technique or method

    of investment decision where it is considered that there is no change in the price

    level between the initial investment made and the date of last return from the

    investment. Under this technique, the future value of money is considered at the

    current value.

    The non-discounted techniques are as follows:-

    (a) Pay Back Period (PBP) Method

    Pay Back Period refers to the period (generally number of years) of an investment

    project proposal at which the firm expects to recover its initial investment to the

    project proposal. Alternatively the PBP is the period at which the total cash inflow

    from a project equals to the initial investment (i.e. cash outflows) made to theproject.

    Computation of PBP

    (i) When the Cash Inflows After Tax (CFAT) are constant every year

    PBP = Initial Investment / Constant CFAT per annum

    (ii) When CFAT are not constant every year, the following steps are to be

    followed :

    Step 1:- Calculate the CFAT of each year

    Step 2:- Compute the cumulative CFAT

    Step 3:- The time (i.e. year) when the cumulative CFAT becomes equal to

    the initial investment would be the PBP or else, use the method of

    interpolation.

    Under this method, the project having the shortest PBP should be undertaken

    Page 4 of 18

  • 8/3/2019 Assignment MO PGPM 22

    5/18

    Assignment for PGPM 21

    (b) Pay Back Profitability Method

    Pay Back Profitability is the amount of cash flows earned from a project after its

    Pay Back Period. Alternatively, it is the excess of cash inflows from a project over

    the initial investment into the project. It represents the net cash inflows from the

    project proposal.

    Computation of Pay Back Profitability(i) When (CFAT) are constant every year

    Pay Back Profitability = (Expected life of the project PBP) x CFAT

    (ii) When CFAT are not constant every year

    Pay Back Profitability = Total CFAT Initial Investment

    (c) Average Rate of Return (ARR) Method

    ARR is the method ofinvestment appraisal which determines return on

    investment by totaling the cash flows (over the years for which

    the money was invested) and dividing that amount by the numberof years.

    The average rate of return does not assure that the cash inflows are the

    same in a given year; it simply guarantees that the return averages out to

    the average rate of return.

    Page 5 of 18

    http://www.businessdictionary.com/definition/method.htmlhttp://www.businessdictionary.com/definition/investment-appraisal.htmlhttp://www.investorwords.com/9440/determine.htmlhttp://www.businessdictionary.com/definition/return-on-investment-ROI.htmlhttp://www.businessdictionary.com/definition/return-on-investment-ROI.htmlhttp://www.businessdictionary.com/definition/cash-flow.htmlhttp://www.businessdictionary.com/definition/money.htmlhttp://www.investorwords.com/205/amount.htmlhttp://www.investorwords.com/10438/number.htmlhttp://www.businessdictionary.com/definition/method.htmlhttp://www.businessdictionary.com/definition/investment-appraisal.htmlhttp://www.investorwords.com/9440/determine.htmlhttp://www.businessdictionary.com/definition/return-on-investment-ROI.htmlhttp://www.businessdictionary.com/definition/return-on-investment-ROI.htmlhttp://www.businessdictionary.com/definition/cash-flow.htmlhttp://www.businessdictionary.com/definition/money.htmlhttp://www.investorwords.com/205/amount.htmlhttp://www.investorwords.com/10438/number.html
  • 8/3/2019 Assignment MO PGPM 22

    6/18

    Average Investment =Original Investment - Salvage Value

    2+ Salvage Value

    Average Investment =Original Investment + Salvage Value

    2

    Average Annual Profit =Total of after Tax Profit of all the year

    No. of yearsx 100

    ARR =Average annual Profit after Tax

    Average Investment x 100

    Assignment for PGPM 21

    This method is based on accounting information rather than cash flows.

    There are various ways of calculating Average Rate of Return. It can be

    calculated as:-

    If working Capital is also required in the initial year of the project, the

    average investment will be= Net working Capital + Salvage value + (initial

    cost of Machine- Salvage Value).

    In another method instead of average investment original cost is used.

    In this method, to evaluate the project all those projects are accepted on

    which average rate of return is more than the predetermined rate. Thus, the

    Page 6 of 18

  • 8/3/2019 Assignment MO PGPM 22

    7/18

    Assignment for PGPM 21

    project is given more significant on which the average rate of return is the

    highest.

    Acceptance Rule

    Accept if ARR > minimum rate.

    Merits

    1) Easy to understand. Necessary information to calculate average rate

    of return are available easy.

    2) This method takes into account all the profits during the life time of

    the project, whereas pay back period ignores the profits accruing after

    the pay back period.

    3) Give more weightage to future receipts.

    4) Easy to understand and calculate.

    5) Uses accounting data with which executives are familiar.

    Demerits

    1) Ignore the time value ofmoney.

    2) Does not use cash flow.

    3) No objective way to determine the minimum acceptable rate ofreturn.

    4) This method does not account for the profits arising on sale of profit

    on old machinery on replacement.

    5) ARR method does not consider the size of investment for each

    project. It may be time that the competing ARR of two projects may

    be the same but they may require different average investments. It

    becomes difficult for the management to decide which project should

    be implemented.

    (ii) Discounted Technique

    Discounted Technique is a method of investment analysis in which anticipated

    future cash income from the investment is estimated and converted into a rate of

    return on initial investment based on the time value of money. In addition, when a

    required rate of return is specified, a net present value of the investment can be

    estimated.

    Page 7 of 18

  • 8/3/2019 Assignment MO PGPM 22

    8/18

    Assignment for PGPM 21

    The discounted techniques are as follows:-

    (a) Discounted Pay Back Period (PBP) Method

    The discounted payback period is the amount of time that it takes to cover

    the cost of a project, by adding positive discounted cash flowcoming from

    the profits of the project.

    In investment decisions, the number of years it takes for an investment to

    recover its initial cost after accounting forinflation, interest, and other

    matters affected by the time value of money, in order to be worthwhile to

    the investor. It differs slightly from the payback period rule, which only

    accounts forcash flows resulting from an investment and does not take into

    account the time value of money. Each investor determines his/her own

    discounted payback period rule and, as such, it is a highly subjective rule. In

    general, however, short-term investors use a short number of years, or even

    months, for their discounted payback period rules, while long-term investors

    measure their rules in years or even decades.

    (b) Profitability Index (PI) Method

    Profitability Index (PI) is the ratio of the Present Value (PV) of the total cash

    inflows from a project and the PV of the total cash outflows for the project. PI

    is also called the benefit-cost ratio.

    PI = PV of total cash inflowsPV of total cash outflows

    If PI is less than 1, accept the project proposal,

    If PI is greater than 1, reject the project proposal

    If PI is equal to 1, the management may be indifferent in accepting or

    rejecting the project proposal. Generally the project proposal is rejected in

    such a case as the firm does not get the net benefit from it.

    (c) Net Present Value (NPV) Method

    Page 8 of 18

    http://en.wikipedia.org/wiki/Discounted_cash_flowhttp://en.wikipedia.org/wiki/Profit_(accounting)http://financial-dictionary.thefreedictionary.com/Investment+Decisionshttp://financial-dictionary.thefreedictionary.com/Investmenthttp://financial-dictionary.thefreedictionary.com/Costhttp://financial-dictionary.thefreedictionary.com/Inflationhttp://financial-dictionary.thefreedictionary.com/Interesthttp://financial-dictionary.thefreedictionary.com/Time+Value+of+Moneyhttp://financial-dictionary.thefreedictionary.com/Investorhttp://financial-dictionary.thefreedictionary.com/Cash+Flowshttp://en.wikipedia.org/wiki/Discounted_cash_flowhttp://en.wikipedia.org/wiki/Profit_(accounting)http://financial-dictionary.thefreedictionary.com/Investment+Decisionshttp://financial-dictionary.thefreedictionary.com/Investmenthttp://financial-dictionary.thefreedictionary.com/Costhttp://financial-dictionary.thefreedictionary.com/Inflationhttp://financial-dictionary.thefreedictionary.com/Interesthttp://financial-dictionary.thefreedictionary.com/Time+Value+of+Moneyhttp://financial-dictionary.thefreedictionary.com/Investorhttp://financial-dictionary.thefreedictionary.com/Cash+Flows
  • 8/3/2019 Assignment MO PGPM 22

    9/18

    Assignment for PGPM 21

    Net Present Value (NPV) is the difference between the PV of the total cash

    inflows from a project and the PV of the total cash outflows for the

    project.

    NPV = Total of PV of cash Inflows - Total of PV of cash outflows

    (i.e., the total of discounted cash inflows - the total of discounted cash

    outflows

    Following steps are to be followed for determining the NPV:

    Step 1: Calculate the CFAT of each year

    Step 2: Multiply the CFAT of each year by the respective PV factor and get

    the discounted CFAT or PV of CFAT.

    Step 3: Compute the cumulative discounted CFAT

    Step 4: Compute the PV of cash outflows.

    Step 5: Calculate the NPV by deducting the PV of the total cash outflows

    from the PV of the total cash inflows.

    Decision-Making Criterion

    i. In case of a single project proposal, accept it if NPV > 0; else

    reject it.ii. In case of two mutually exclusive project proposals, accept the

    project having the higher NPV.

    (d) Internal Rate of Return (IRR) Method

    Internal Rate of Return (IRR) is the rate of return which equates the PV of

    the total cash inflows with the PV of the total cash outflows. Therefore, IRR

    is the rate of return (i.e. the discounting factor) which makes the NPV zero.

    At the IRR, PV of total cash inflows = PV of total cash outflows

    Hence, PI = 1.

    Decision-Making Criterion

    iii. In case of a single project proposal, accept it if the IRR

    exceeds the cost of capital.

    Page 9 of 18

  • 8/3/2019 Assignment MO PGPM 22

    10/18

    Assignment for PGPM 21

    iv. In case of two mutually exclusive project proposals, accept the

    project having the higher IRR.

    ASSUMING THE FOLLOWING HYPOTHETICAL WATER RESERVOIR PROJECT

    A water reservoir project to irrigate agricultural land that used to be in rain fed was

    designed. The estimated costs and benefits of the project in millions of US $ are displayed

    in Table 1.

    The task is to calculate the project NPV, BCR at 10% Discounted rate. In addition, we

    need to determine the project IRR.

    Table 1: The annual estimated costs and benefits for the project

    Year Investment O&M Total Cost Benefits($) ($) ($) ($)1 15.00 2.00 17.00 5.002 10.00 2.50 12.50 8.003 10.00 3.00 13.00 11.004 0.00 5.00 5.00 15.005 0.00 5.00 5.00 15.006 12.00 5.00 17.00 10.007 0.00 5.00 5.00 15.008 0.00 5.00 5.00 15.009 0.00 5.00 5.00 15.0010 0.00 5.00 5.00 15.00

    Total 47.00 42.50 89.50 124.00

    Page 10 of 18

  • 8/3/2019 Assignment MO PGPM 22

    11/18

    Assignment for PGPM 21

    Solution :-

    Table 2: The Project NPC and BCR as 10% Discount Rate

    Year Investment O&M TotalCost

    Benefits DF D Cost DBenefit

    NPV

    ($) ($) ($) ($) 10% ($) ($) ($)

    1 15.00 2.00 17.00 5.00 0.909091 15.45 4.55

    -

    10.9

    0

    2 10.00 2.50 12.50 8.00 0.826446 10.33 6.61 -3.723 10.00 3.00 13.00 11.00 0.751315 9.77 8.26 -1.514 0.00 5.00 5.00 15.00 0.683013 3.42 10.25 6.835 0.00 5.00 5.00 15.00 0.620921 3.1 9.31 6.216 12.00 5.00 17.00 10.00 0.564474 9.6 5.64 -3.967 0.00 5.00 5.00 15.00 0.513158 2.57 7.70 5.138 0.00 5.00 5.00 15.00 0.466507 2.33 7.00 4.679 0.00 5.00 5.00 15.00 0.424098 2.12 6.36 4.24

    10 0.00 5.00 5.00 15.00 0.385543 1.93 5.78 3.85

    Tot

    al 47.00 42.50 89.5 124.00 60.62 71.4610.8

    4

    Benefit Cost Ratio = 71.46 / 60.62 = 1.179

    NPV = 10.84

    Table 3: The Project NPC and BCR as 20% Discount Rate

    Year Investment O&M TotalCost

    Benefits DF D Cost DBenefit

    NPV

    ($) ($) ($) ($) 20% ($) ($) ($)

    1 15.00 2.00 17.00 5.00 0.833333 14.17 4.17

    -

    10.0

    0

    2 10.00 2.50 12.50 8.00 0.694444 8.68 5.56 -3.123 10.00 3.00 13.00 11.00 0.578704 7.52 6.37 -1.154 0.00 5.00 5.00 15.00 0.482253 2.41 7.23 4.825 0.00 5.00 5.00 15.00 0.401878 2.01 6.03 4.026

    12.00 5.00 17.00 10.00 0.3348985.69 3.35 -2.34

    7 0.00 5.00 5.00 15.00 0.279082 1.40 4.19 2.798 0.00 5.00 5.00 15.00 0.232568 1.16 3.49 2.339 0.00 5.00 5.00 15.00 0.193807 0.97 2.91 1.94

    10 0.00 5.00 5.00 15.00 0.161506 0.81 2.42 1.61Tot

    al 47.00 42.50 89.5 124.00 44.82 45.72 0.90

    Benefit Cost Ratio = 45.72 / 44.82 = 1.020

    NPV = 0.90

    Page 11 of 18

  • 8/3/2019 Assignment MO PGPM 22

    12/18

    Assignment for PGPM 21

    Table 4: The Project NPC and BCR as 30% Discount Rate

    Year Investment O&M TotalCost

    Benefits DF D Cost DBenefit

    NPV

    ($) ($) ($) ($) 30% ($) ($) ($)1 15.00 2.00 17.00 5.00 0.769231 13.08 3.85 -9.232 10.00 2.50 12.50 8.00 0.591716 7.4 4.73 -2.673 10.00 3.00 13.00 11.00 0.455166 5.92 5.01 -0.914 0.00 5.00 5.00 15.00 0.350128 1.75 5.25 3.505 0.00 5.00 5.00 15.00 0.269329 1.35 4.04 2.696 12.00 5.00 17.00 10.00 0.207176 3.52 2.07 -1.457 0.00 5.00 5.00 15.00 0.159366 0.8 2.39 1.598 0.00 5.00 5.00 15.00 0.122589 0.61 1.84 1.239 0.00 5.00 5.00 15.00 0.094300 0.47 1.41 0.94

    10 0.00 5.00 5.00 15.00 0.072538 0.36 1.09 0.73Tot

    al 47.00 42.50 89.5 124.00 35.26 31.68-

    3.58

    Benefit Cost Ratio = 31.68 / 35.26 = 0.8985

    NPV = -3.58

    Table 5: INTERNAL RATE OF RETURN

    Year Investment O&M TotalCost

    Benefits DF D Cost DBenefit

    NPV

    ($) ($) ($) ($) 21.40% ($) ($) ($)

    1 15.00 2.00 17.00 5.00 0.823723 14 4.12 -9.882 10.00 2.50 12.50 8.00 0.67852 8.48 5.43 -3.053 10.00 3.00 13.00 11.00 0.558913 7.27 6.15 -1.124 0.00 5.00 5.00 15.00 0.460389 2.3 6.91 4.615 0.00 5.00 5.00 15.00 0.379233 1.9 5.69 3.796 12.00 5.00 17.00 10.00 0.312383 5.31 3.12 -2.197 0.00 5.00 5.00 15.00 0.257317 1.29 3.86 2.578 0.00 5.00 5.00 15.00 0.211958 1.06 3.18 2.129 0.00 5.00 5.00 15.00 0.174595 0.87 2.62 1.75

    10 0.00 5.00 5.00 15.00 0.143818 0.72 2.16 1.44Tot

    al 47.00 42.50 89.5 124.00 43.20 43.24 0.04

    Benefit Cost Ratio = 43.24 / 43.20 = 1.0009

    NPV = 0.04

    Page 12 of 18

  • 8/3/2019 Assignment MO PGPM 22

    13/18

    Assignment for PGPM 21

    INCREASING THE DIMENSIONS OF PROJECTS FEASIBILITY AND APPRAISAL

    The following issues are becoming increasingly crucial factors in assessing and

    determining the feasibility of a project or a set of projects

    1. The environmental impact of the project

    2. The interdependencies among projects

    3. Fund limitations (Capital Constraint)

    From scenic beauty and recreational opportunities to direct inputs into the production

    process, environmental resources provide a complex set of values to individuals and

    benefits to society. Coastal areas, for example, offer scenic panoramas and radiant

    sunsets. Fish and other edible sea life caught in coastal areas provide a rich and nutritious

    source of food to consumers. Beaches are also excellent recreation areas, used for

    relaxation, exercise, or bird watching. These are only the direct benefits. There are also

    values that are not directly tied to use, such as climate modulation, physical protection,

    and stewardship for future generations. All of these benefits are relevant in environmental

    valuation.

    Environmental Values

    Use values, such as fishing and hiking, are the more direct and quantifiable category of

    environmental values, but they capture only a portion of the total economic value of an

    environmental asset. Indirect-use values, non-use values, and intrinsic values are also

    associated with preserving environmental resources. Total economic value is represented

    by the following equation:

    Total economic value = direct-use value + indirect-use value + non-use value + intrinsic

    value

    Indirect-use values associated with coastal areas include biological support, physical

    protection, climate modulation, and global life support. Non-use values are less direct, less

    tangible benefits to society and include option and existence values. The option value is

    the value an individual places on the potential future use of the resource, for example,

    benefits a beach would offer during future trips to the coastal area. Existence values

    Page 13 of 18

  • 8/3/2019 Assignment MO PGPM 22

    14/18

    Assignment for PGPM 21

    include bequest, stewardship, and benevolence motives. Bequest value is the satisfaction

    gained through the ability to endow a natural resource on future generations. The

    stewardship motive is derived from an altruistic sense of responsibility toward the

    preservation of the environment and a desire to reduce environmental degradation. The

    benevolence motive reflects the desire to conserve an environmental resource for

    potential use by others. Finally, the intrinsic value of nature reflects the belief that all living

    organisms are valuable regardless of the monetary value placed on them by society.

    It is important to note that there are certain environmental assets that are absolutely

    essential to the support of animal life, and that the total value of these assets is not

    definable. Marginal changes, however, in the productivity and security of even

    irreplaceable environmental assets (e.g., the degradation of part of a large ecosystem or

    environmental resources essential to human life) can be captured in terms of total

    economic value. For example, the total economic value of air and water quality are

    immeasurably large because extreme degradation of either would result in irreversible and

    catastrophic damage to the capacity of this planet to support human and other life.

    However, we can observe the finite value that society places on small losses of even

    those assets that are absolutely essential for sustaining life. For instance, society has

    proven willing to accept some degradation of air quality to improve the efficiency and

    convenience of transportation. In this particular example, individual choices are not a good

    indicator of the value of air quality since most of the costs of reduced air quality are

    externalized or passed on to others

    Methods for Valuing the Environment

    Environmental valuation is largely based on the assumption that individuals are willing to

    pay for environmental gains and, conversely, are willing to accept compensation for some

    environmental losses. The individual demonstrates preferences, which, in turn, place

    values on environmental resources. That society values environmental resources is

    certain; monetizing the value placed on changes in environmental assets such as coastal

    areas and water quality is far more complex. Environmental economists have developed a

    number of market and non-market-based techniques to value the environment. Figure 2

    presents some of these techniques and classifies them according to the basis of the

    monetary valuation, either market-based, surrogate market, or non-market-based.

    Page 14 of 18

  • 8/3/2019 Assignment MO PGPM 22

    15/18

    Assignment for PGPM 21

    Figure 2. Environmental Valuation Methods

    Market-Based Methods Economists generally prefer to rely on direct, observable market

    interactions to place monetary values on goods and services. Markets enable economists

    to measure an individual's willingness to pay to acquire or preserve environmental

    services. In turn, consumers reveal their preferences through the choices they make inallocating scarce resources among competing alternatives. There are a number of market-

    based methods of environmental valuation. This article identifies and discusses three

    market-based techniques: a) factor of production approach, b) change in

    producer/consumer surplus, and c) examination of defensive expenditures.

    The value of a natural resource can be monetized based on its value as a factor of

    production. An Economic View of the Environment notes that the output of any firm is a

    function of several important inputs (e.g., land, capital, natural resources), which are

    collectively known as "factors of production." In their role as factors of production, raw

    materials and environmental inputs are used in the production of other goods. When a

    natural resource has direct value as a factor of production and the impact of

    environmental degradation on future output of that resource can be accurately measured,

    the resultant monetary value of the decline in production or higher cost of production can

    be measured. For example, a decline in water quality could have a direct and detrimental

    impact on the productivity and health of shellfish beds. This technique is methodologically

    straightforward; however, it is limited to those resources that are used in the production

    process of goods and services sold in markets. Because many goods and services

    produced by the environment are not sold in markets, the factor of production method

    generally fails to capture the total value of the resource to society.

    A final market-based valuation method is that ofdefensive expenditures, which are

    made on the part of industry and the public either to prevent or counteract the adverseeffects of pollution (Feather 1995) or other environmental stressors. The defensive

    Page 15 of 18

    http://www.csc.noaa.gov/coastal/economics/index.htmhttp://www.csc.noaa.gov/coastal/economics/index.htm
  • 8/3/2019 Assignment MO PGPM 22

    16/18

    Assignment for PGPM 21

    expenditures method, also known as the averting behavior approach, monetizes an

    environmental externality by measuring the resources expended to avoid its negative

    impacts on a surrounding community. Types of defensive expenditures include water

    purification devices, beach nourishment, and replanting seagrasses.

    Surrogate Market Methods. In the absence of clearly defined markets, the value of

    environmental resources can be derived from information acquired through surrogate

    markets. The most common markets used as surrogates when monetizing environmental

    resources are those for property and labor. The surrogate market methods discussed

    below are the hedonic price method and the travel cost method, with a brief look at the

    use of random utility models for environmental valuation.

    The hedonic price method of environmental valuation uses surrogate markets for placing

    a value on environmental quality. The real estate market is the most commonly used

    surrogate in hedonic pricing of environmental values. Air, water, and noise pollution have

    a direct impact on property values. By comparing properties with otherwise similar

    characteristics or by examining the price of a property over time as environmental

    conditions change and correcting for all non-environmental factors, information in the

    housing market can be used to estimate people's willingness to pay for environmentalquality.

    The travel cost method is employed to measure the value of a recreational site by

    surveying travelers on the economic costs they incur (e.g., time and out-of-pocket travel

    expenses) when visiting the site from some distance away. These expenditures are

    considered an indicator of society's willingness to pay for access to the recreational

    benefits provided by the site.

    Non-Market Methods. The Contingent Valuation Method (CVM) is a non-market-based

    technique that elicits information concerning environmental preferences from individuals

    through the use of surveys, questionnaires, and interviews. When deploying the

    contingent valuation method, the examiner constructs a scenario or hypothetical market

    involving an improvement or decline in environmental quality. The scenario is then posed

    to a random sample of the population to estimate their willingness to pay (e.g., through

    local property taxes or utility fees) for the improvement or their willingness to acceptmonetary compensation for the decline in environmental quality. The questionnaire may

    Page 16 of 18

  • 8/3/2019 Assignment MO PGPM 22

    17/18

    Assignment for PGPM 21

    take the form of a simple open-ended question (e.g., how much would you be willing to

    pay) or may involve a bidding process (e.g., would you accept $10, would you accept $20)

    or take-it-or-leave-it propositions. Based on survey responses, examiners estimate the

    mean and median willingness to pay for an environmental improvement or willingness to

    accept compensation for a decline in environmental quality.

    Conclusion

    Environmental valuation techniques are primarily driven by the principle that individuals

    are self-interested and demonstrate preferences that form the basis of market interactions.

    These market interactions demonstrate how individuals value environmental goods and

    services. The market-based nature of economic theory emphasizes the maximization of

    human welfare. The market, in turn, determines resource allocation based on the forces of

    supply and demand.

    The environment, thus, is used as an instrument to achieve human satisfaction. In turn,

    the environment can be treated like any other commodity and its associated value can be

    broken down into many elements. For example, the value of coastal areas could be

    theoretically quantified based on the value of the products it offers (e.g., fish, crabs, clams,

    recreation, and bird watching). In this manner, environmental valuation can be viewed asa mechanistic approach in which the total value of an environmental system is assessed

    in terms of the value of its individual parts.

    Existence values are not demonstrated in the marketplace and are at least somewhat

    based on unselfish motives making them problematic to environmental analysts. To

    quantify existence values accurately within the framework of environmental valuation is

    difficult. Revealed preference methods (e.g., travel cost method and hedonic pricing

    methods) measure the demand for the environmental resource by measuring the demand

    for associated market goods. Existence values are not adequately captured using these

    methods. Existence values are only revealed through surveys of individual willingness to

    pay for the environmental resource or willingness to accept compensation for

    environmental losses.

    THE FINANCIAL \ ECONOMIC ACCEPTANCE CRITERIA

    Page 17 of 18

  • 8/3/2019 Assignment MO PGPM 22

    18/18

    Assignment for PGPM 21

    1) Net Present Value (NPV):One project

    accept if NPV >= 0

    Many project (set of projects)Most to least NPV values to rank project

    choose until budget is exhausted.

    2) Benefit to Cost Ratio (BCR)One project

    accept if BCR >= 1

    Many project (set of projects)Most to least BCR values to rank project

    choose until budget is exhausted.

    FORMAL DECISION TREE FOR ACCEPTING PROJECTS

    (INDEPENDENT Vs. DEPENDENT)

    Decision State ofDependence

    Constraint Criterion

    Accept One Project NPV > 0Accept One of

    Several Projects

    Maximize NPV

    Accept few of manyprojects

    Independent Capital Constraint Rank by BCR

    No Capital Constraint Rank by NPV > 0

    Dependent Capital Constraint Find feasible setsmaximize NPV given

    your budget constraintNo Capital Constraint Find possible sets

    maximize NPV (all

    projects with NBV >=Zero)

    P 18 f 18