Lecture 2 Project Financing & Evaluation
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1.040/1.4011.040/1.401
Project ManagementProject ManagementSpring 2007Spring 2007
Project Financing & EvaluationProject Financing & Evaluation
Dr. SangHyun Lee
[email protected]@mit.edu
Department of Civil and Environmental EngineeringDepartment of Civil and Environmental Engineering
Massachusetts Institute of TechnologyMassachusetts Institute of Technology
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PreliminariesPreliminaries
STELLAR access: to be announcedSTELLAR access: to be announced
AS1 Survey due by tonight 12 pmAS1 Survey due by tonight 12 pm TP1 and AS2 are outTP1 and AS2 are out
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AS 2: StudentAS 2: Student
PresentationPresentation 10 minute presentation followed by 5 minute discussion10 minute presentation followed by 5 minute discussion
1 or 2 presentations from Feb. 20 to Mar. 191 or 2 presentations from Feb. 20 to Mar. 19
TopicsTopics
Your past project experience (strongly recommended if you haveYour past project experience (strongly recommended if you haveany)any) Size of project is not important!Size of project is not important!
Project main figuresProject main figures
Main managerial aspectsMain managerial aspects
Project management practicesProject management practices Problems, strengths, weaknesses, risksProblems, strengths, weaknesses, risks
Your learningYour learning
Emerging construction technologies (e.g., 4D CAD, Virtual Reality,Emerging construction technologies (e.g., 4D CAD, Virtual Reality,
Sensing, )Sensing, )
Volunteers for next week?Volunteers for next week?
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PreliminariesPreliminaries
STELLAR access: to be announcedSTELLAR access: to be announced
AS1 Survey due by tonight 12 pmAS1 Survey due by tonight 12 pm TP1 and AS2 are outTP1 and AS2 are out
Pictures will be taken before you leavePictures will be taken before you leave
Who we areWho we are Dont memorize course content.Dont memorize course content.
Understand it.Understand it.
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Session ObjectiveSession Objective
The role of project financingThe role of project financing
Mechanisms for project financingMechanisms for project financing
Measures of project profitabilityMeasures of project profitability
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Project Management PhaseProject Management Phase
FEASIBILITY DESIGNPLANNING
CLOSEOUTDEVELOPMENT OPERATIONS
Financing &Evaluation
Risk
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Context: FeasibilityContext: Feasibility
PhasesPhases Project ConceptProject Concept
Land Purchase & Sale ReviewLand Purchase & Sale Review
Evaluation (scope, size, etc.)Evaluation (scope, size, etc.)
Constraint surveyConstraint survey Site constraintsSite constraints
Cost modelsCost models
Site infrastructural issuesSite infrastructural issues
Permit requirementsPermit requirements
Summary ReportSummary Report
Decision to proceedDecision to proceed
Regulatory process (obtain permits, etc)Regulatory process (obtain permits, etc)
Design PhaseDesign Phase
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Lecture 2 - ReferencesLecture 2 - References
More details on:More details on: Hendrickson PM for Construction on-lineHendrickson PM for Construction on-linetextbooktextbook Chapter 7Chapter 7
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Financing GrossFinancing Gross
CashflowsCashflows
($35,000,000)
($30,000,000)
($25,000,000)
($20,000,000)
($15,000,000)
($10,000,000)($5,000,000)
$0
$5,000,000
$10,000,000
1 2 3 4 5 6 7 8 9 10 11
owner cum cashflow
contractor cum cashflow
years 1 2 3 4 5 6 7 8 9 10OWNERinvestment ($10,000,000) ($20,000,000)operation incomes $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cashflow $0 ($10,000,000) ($20,000,000) $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cum cashflow $0 ($10,000,000) ($30,000,000) ($28,000,000) ($24,000,000) ($18,000,000) ($12,000,000) ($6,000,000) $0 $6,000,000
CONTRACTORcosts ($4,000,000) ($7,000,000) ($14,000,000) $0 $0 $0 $0 $0 $0 $0revenues $0 $10,000,000 $20,000,000 $0 $0 $0 $0 $0 $0 $0contractor cashflow ($4,000,000) $3,000,000 $6,000,000 $0 $0 $0 $0 $0 $0 $0
contractor cum cashf ($4,000,000) ($1,000,000) $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000
wner investment = contractor revenue
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Financing GrossFinancing Gross
CashflowsCashflows
($35,000,000)
($30,000,000)
($25,000,000)
($20,000,000)
($15,000,000)
($10,000,000)($5,000,000)
$0
$5,000,000
$10,000,000
1 2 3 4 5 6 7 8 9 10 11
owner cum cashflow
contractor cum cashflow
years 1 2 3 4 5 6 7 8 9 10OWNERinvestment ($10,000,000) ($20,000,000)operation incomes $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cashflow $0 ($10,000,000) ($20,000,000) $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cum cashflow $0 ($10,000,000) ($30,000,000) ($28,000,000) ($24,000,000) ($18,000,000) ($12,000,000) ($6,000,000) $0 $6,000,000
CONTRACTORcosts ($4,000,000) ($7,000,000) ($14,000,000) $0 $0 $0 $0 $0 $0 $0revenues $0 $10,000,000 $20,000,000 $0 $0 $0 $0 $0 $0 $0contractor cashflow ($4,000,000) $3,000,000 $6,000,000 $0 $0 $0 $0 $0 $0 $0
contractor cum cashf ($4,000,000) ($1,000,000) $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000
wner investment = contractor revenue
Design/Preliminary Construction
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Financing GrossFinancing Gross
CashflowsCashflows
($35,000,000)
($30,000,000)
($25,000,000)
($20,000,000)
($15,000,000)
($10,000,000)($5,000,000)
$0
$5,000,000
$10,000,000
1 2 3 4 5 6 7 8 9 10 11
owner cum cashflow
contractor cum cashflow
years 1 2 3 4 5 6 7 8 9 10OWNERinvestment ($10,000,000) ($20,000,000)operation incomes $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cashflow $0 ($10,000,000) ($20,000,000) $2,000,000 $4,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000 $6,000,000owner cum cashflow $0 ($10,000,000) ($30,000,000) ($28,000,000) ($24,000,000) ($18,000,000) ($12,000,000) ($6,000,000) $0 $6,000,000
CONTRACTORcosts ($4,000,000) ($7,000,000) ($14,000,000) $0 $0 $0 $0 $0 $0 $0revenues $0 $10,000,000 $20,000,000 $0 $0 $0 $0 $0 $0 $0contractor cashflow ($4,000,000) $3,000,000 $6,000,000 $0 $0 $0 $0 $0 $0 $0
contractor cum cashf ($4,000,000) ($1,000,000) $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000 $5,000,000
wner investment = contractor revenue
Early expenditure Takes time to get revenu
Design/Preliminary Construction
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Project FinancingProject Financing
Aims to bridge this gap in the mostAims to bridge this gap in the most
beneficial way!beneficial way!
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Critical Role of FinancingCritical Role of Financing
Makes projects possibleMakes projects possible Has major impact onHas major impact on
Riskiness of constructionRiskiness of construction ClaimsClaims Prices offered by contractors (e.g., high bid pricePrices offered by contractors (e.g., high bid price
for late payment)for late payment)
Difficulty of Financing is a major driverDifficulty of Financing is a major drivertowards alternate delivery methods (e.g.,towards alternate delivery methods (e.g.,Build-Operate-Transfer)Build-Operate-Transfer)
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How Does Owner Finance aHow Does Owner Finance a
Project?Project?
PublicPublic PrivatePrivate
Project financingProject financing
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Public FinancingPublic Financing
Sources of fundsSources of funds General purpose or special-purpose bondsGeneral purpose or special-purpose bonds Tax revenuesTax revenues Capital grants subsidiesCapital grants subsidies International subsidized loansInternational subsidized loans
Social benefits important justificationSocial benefits important justification Benefits to region, quality of life, unemployment relief,Benefits to region, quality of life, unemployment relief,
etc.etc.
Important consideration: exemption from taxesImportant consideration: exemption from taxes Public owners face restrictions (e.g. bondingPublic owners face restrictions (e.g. bonding
caps)caps) Major motivation for public/private partnershipsMajor motivation for public/private partnerships
MARR (Minimum Attractive Rate of Return) muchMARR (Minimum Attractive Rate of Return) muchlower (e.g. 8-10%), often standardizedlower (e.g. 8-10%), often standardized
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Private FinancingPrivate Financing
Major mechanismsMajor mechanisms EquityEquity
Invest corporate equity and retained earningsInvest corporate equity and retained earnings Offering equity sharesOffering equity shares
Stock Issuance (e.g. in capital markets)Stock Issuance (e.g. in capital markets) Must entice investors with sufficiently high rate ofMust entice investors with sufficiently high rate of
returnreturn May be too limited to support the full investmentMay be too limited to support the full investment May be strategically wrong (e.g., source of money,May be strategically wrong (e.g., source of money,
ownership)ownership) DebtDebt
Borrow moneyBorrow money BondsBonds
Because higher costs and risks, requireBecause higher costs and risks, require
higher returnshigher returns
P i t O /C ll t lP i t O /C ll t l
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Private Owners w/CollateralPrivate Owners w/Collateral
Facility Distinct FinancingFacility Distinct Financing
PeriodsPeriods Short-term construction loanShort-term construction loan Bridge DebtBridge Debt
Risky (and hence expensive!)Risky (and hence expensive!) Borrowed so owner can pay for construction (cost)Borrowed so owner can pay for construction (cost)
Long-term mortgageLong-term mortgage Senior DebtSenior Debt
Typically facility is collateralTypically facility is collateral Pays for operations and Construction financing debtsPays for operations and Construction financing debts Typically much lower interestTypically much lower interest
Loans often negotiated as a packageLoans often negotiated as a package
timeconstruction
w/o tangible
operation
w/ tangible
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Project FinancingProject Financing
Investment is paid back from the project profitInvestment is paid back from the project profitrather than the general assets or creditworthinessrather than the general assets or creditworthinessof the project ownersof the project owners
For larger projects due to fixed cost to establishFor larger projects due to fixed cost to establish Small projects not much benefitSmall projects not much benefit
Investment in project through special purposeInvestment in project through special purposecorporationscorporations Often joint venture between several partiesOften joint venture between several parties
Need capacity for independent operationNeed capacity for independent operation BenefitsBenefits
Off balance sheet (liabilities do not belong to parent)Off balance sheet (liabilities do not belong to parent) Limits riskLimits risk External investors: reduced agency cost (directExternal investors: reduced agency cost (direct
investment in project)investment in project)
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Contractor Financing IContractor Financing I
Payment schedulePayment schedule Break out payments into componentsBreak out payments into components
Advance paymentAdvance payment
Periodic/monthly progress payment (itemizedPeriodic/monthly progress payment (itemizedbreakdown structure)breakdown structure)
Milestone paymentsMilestone payments
Often some compromise between contractorOften some compromise between contractor
and ownerand owner Architect certifies progressArchitect certifies progress
Agreed-upon payments retention on payments (usually, about 10%)retention on payments (usually, about 10%)
Often must cover deficit during constructionOften must cover deficit during construction
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S-curve WorkS-curve Work
Man-hours
months
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S-curve CostS-curve Cost
0
1
2
3
4
5
6
7
8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Working days
$K
0
10
20
30
40
50
60
70
80
90
100
Cumulativecosts$K
Daily cost
Cum. costs
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Expense & PaymentExpense & Payment
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Contractor Financing IIContractor Financing II
Owner keeps an eye out forOwner keeps an eye out for Front-end loaded bids (discounting)Front-end loaded bids (discounting)
Unbalanced bidsUnbalanced bids
Contractor Revenue Projection
0
20
40
60
80
100
120
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Month
Revenue
Contractor Revenue Projection
0
20
40
60
80
100
120
140
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Month
Reven
ue
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Contractor Financing IIContractor Financing II
Owner keeps an eye out forOwner keeps an eye out for Front-end loaded bids (discounting)Front-end loaded bids (discounting) Unbalanced bidsUnbalanced bids
Contractors frequently borrow fromContractors frequently borrow from Banks (Need to demonstrate low risk)Banks (Need to demonstrate low risk)
Interaction with ownersInteraction with owners Some owners may assist in fundingSome owners may assist in funding
Help secure lower-priced loan for contractorHelp secure lower-priced loan for contractor
Sometimes assist owners in funding!Sometimes assist owners in funding! Big construction company, small municipalityBig construction company, small municipality BOTBOT
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Agreed upon in contractAgreed upon in contract
Often structure proposed by ownerOften structure proposed by owner Should be checked by owner (fair-costShould be checked by owner (fair-cost
estimate)estimate)
Often based on Masterformat CostOften based on Masterformat Cost
Breakdown Structure (Owner standard CBS)Breakdown Structure (Owner standard CBS)
Certified by third partyCertified by third party
(Architect/engineer)(Architect/engineer)
Contractor Financing IIIContractor Financing III
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing OwnerOwner ProjectProject ContractorContractor Additional IssuesAdditional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Latent CreditLatent Credit
Many people forced to serve as lenders toMany people forced to serve as lenders to
owner due to delays in paymentsowner due to delays in payments DesignersDesigners
ContractorsContractors ConsultantsConsultants
CMCM
SuppliersSuppliers
ImplicationsImplications Good in the short-termGood in the short-term
Major concern on long run effectsMajor concern on long run effects
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Role of TaxesRole of Taxes
Tax deductions forTax deductions for
Depreciation -Depreciation - LinkLink the process of recognizing the using up of anthe process of recognizing the using up of an
asset through wear and obsolescence and ofasset through wear and obsolescence and of
subtracting capital expenses from thesubtracting capital expenses from the
revenues that the asset generates over timerevenues that the asset generates over timein computing taxable incomein computing taxable income
OthersOthers
http://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/Depreciation%20Example.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/Depreciation%20Example.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/Depreciation%20Example.xls -
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor Additional Issues
Financial EvaluationFinancial Evaluation Time value of moneyTime value of money Present valuePresent value RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Develop or Not DevelopDevelop or Not Develop
Is any individual project worthwhile?Is any individual project worthwhile?
Given a list of feasible projects, which oneGiven a list of feasible projects, which oneis the best?is the best?
How does each project rank compared toHow does each project rank compared tothe others on the list?the others on the list?
Project EvaluationProject Evaluation
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Project EvaluationProject EvaluationExample:Example:
Project AProject A
Construction=3Construction=3
yearsyears
Cost = $1M/yearCost = $1M/year
Sale Value=$4MSale Value=$4M Total Cost?Total Cost?
Profit?Profit?
Project BProject B
Construction=6Construction=6
yearsyears
Cost=$1M/yearCost=$1M/year
Sale Value=$8.5MSale Value=$8.5M Total Cost?Total Cost?
Profit?Profit?
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Quantitative MethodQuantitative Method
ProfitabilityProfitability
Create value for the companyCreate value for the company
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Quantitative MethodQuantitative Method
ProfitabilityProfitability
Create value for the companyCreate value for the company
Opportunity CostOpportunity Cost Time Value of MoneyTime Value of Money
A dollar today is worth more than a dollar tomorrowA dollar today is worth more than a dollar tomorrow
Investment relative to best-case scenarioInvestment relative to best-case scenario E.g. Project A - 8% profit, Project B - 10% profitE.g. Project A - 8% profit, Project B - 10% profit
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Money Is NotMoney Is NotEverythingEverything
Social BenefitsSocial Benefits
HospitalHospital
SchoolSchool
Highway built into a remote villageHighway built into a remote village
Intangible Benefits (E.g, operating andIntangible Benefits (E.g, operating and
competitive necessity)competitive necessity) New warehouseNew warehouse
New cafeteriaNew cafeteria
O liO tli
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor Additional issues
Financial EvaluationFinancial EvaluationTime value of moneyTime value of money Present valuePresent value
RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Basic CompoundingBasic Compounding
Suppose we invest $x in a bank offeringSuppose we invest $x in a bank offering
interest rate iinterest rate i
If interest is compounded annually, assetIf interest is compounded annually, assetwill be worthwill be worth $x(1+i) after 1 year$x(1+i) after 1 year
$x(1+i)$x(1+i)22 after 2 yearsafter 2 years
$x(1+i)$x(1+i)33
after 3 years .after 3 years . $x(1+i)$x(1+i)nn after n yearsafter n years
$x
0 1 $x(1+i) 2 $x(1+i)22 n $x(1+i)nn
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Time Value of MoneyTime Value of Money
If we assumeIf we assume That money can always be invested in theThat money can always be invested in the
bank (or some other reliable source) now tobank (or some other reliable source) now togain a return with interest latergain a return with interest later That as rational actors, we never make anThat as rational actors, we never make an
investment which we know to offer less moneyinvestment which we know to offer less moneythan we could get in the bankthan we could get in the bank
ThenThen Money in theMoney in the presentpresent can be thought as ofcan be thought as ofequal worth to a larger amount of money inequal worth to a larger amount of money inthe futurethe future
Money in theMoney in the futurefuture can be thought of ascan be thought of as
having an equal worth to a lesser presenthaving an equal worth to a lesser presentvalue of monevalue of mone
E i l f PE i l f P t
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Equivalence of PresentEquivalence of Present
ValuesValues
Given a source of reliableGiven a source of reliable
investments, we are indifferentinvestments, we are indifferentbetween any cash flows with thebetween any cash flows with the
same present value they havesame present value they have
equal worthequal worth
This indifferences arises because weThis indifferences arises because we
can convert one to the other with nocan convert one to the other with no
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PreliminariesPreliminaries
STELLAR access:STELLAR access:
http://stellar.mit.edu/S/course/1/sp07/1.040/http://stellar.mit.edu/S/course/1/sp07/1.040/
Next Tuesday Recitation: Skyscraper PartNext Tuesday Recitation: Skyscraper Part
II
Please set up an appointment to discussPlease set up an appointment to discuss
your AS2 if you choose emergingyour AS2 if you choose emerging
technologies (MF preferred)technologies (MF preferred)
Office: 1-174Office: 1-174
TA (50%) for our classTA (50%) for our class
O tliO tli
http://stellar.mit.edu/S/course/1/sp07/1.040/http://stellar.mit.edu/S/course/1/sp07/1.040/http://stellar.mit.edu/S/course/1/sp07/1.040/ -
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor Additional issues
Financial EvaluationFinancial Evaluation Time value of money Present valuePresent value
RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
i l fTi V l f M
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Time Value of Money:Time Value of Money:
RevisitRevisit
If we assumeIf we assume That money can always be invested in theThat money can always be invested in the
bank (or some other reliable source) now tobank (or some other reliable source) now togain a return with interest latergain a return with interest later That as rational actors, we never make anThat as rational actors, we never make an
investment which we know to offer less moneyinvestment which we know to offer less moneythan we could get in the bankthan we could get in the bank
ThenThen Money in theMoney in the presentpresent can be thought as ofcan be thought as ofequal worth to a larger amount of money inequal worth to a larger amount of money inthe futurethe future
Money in theMoney in the futurefuture can be thought of ascan be thought of as
having an equal worth to a lesser presenthaving an equal worth to a lesser presentvalue of monevalue of mone
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Present Value (Revenue)Present Value (Revenue)
How is it that some future revenueHow is it that some future revenue rrat timeat time tthashas
a present value?a present value?
Answer: Given that we are sure that we will beAnswer: Given that we are sure that we will begaining revenuegaining revenue rrat timeat time tt, we can take and, we can take and
spend an immediate loan from the bankspend an immediate loan from the bank We choose size of this loanWe choose size of this loan ll so that at timeso that at time tt, the total, the total
size of the loan (including accrued interest) issize of the loan (including accrued interest) is rr
The loanThe loan ll is the present value ofis the present value ofrr ll = PV(= PV(rr))
F t t P tF t t P t
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Future to PresentFuture to Present
RevenueRevenue
x
t
-x
tPV(x)
0 Ill pay this back to the bank later
I can borrow this from the bank now
tPV(x)
If I know this is coming
The net result is that I can convert a sure x at timinto a (smaller) PV(x) now!
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Present Value (Cost)Present Value (Cost)
How is it that some future costHow is it that some future cost cc at timeat time tthas ahas a
present value?present value?
Answer: Given that we areAnswer: Given that we are suresure that we will bearthat we will bearcostcost cc at timeat time tt, we immediately deposit a sum of, we immediately deposit a sum of
moneymoneyxxinto the bank yielding a known returninto the bank yielding a known return We choose size of depositWe choose size of depositxxso that at timeso that at time tt, the total, the total
size of the investment (including accrued interest) issize of the investment (including accrued interest) is
cc
We can then pay offWe can then pay offcc at timeat time ttby retrieving this moneyby retrieving this money
from the bankfrom the bank
The size of the deposit (immediate cost)The size of the deposit (immediate cost)xxis theis the
present valuepresent value ofofcc..
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Future to Present CostFuture to Present Cost
x
tPV(x)
I retrieve this back from the bank later
I can deposit this in the bank now
t
The net result is that I can convert a sure cost x at timeinto a (smaller) cost of PV(x) now!
PV(x)
-x
t0
If I know this cost is coming
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SummarySummary
Because we can flexibly switch from one suchBecause we can flexibly switch from one such
value to another without cost, we can view thesevalue to another without cost, we can view these
values as equivalentvalues as equivalent
FV
tv
v0
PV
Given a reliable source offering annual returnGiven a reliable source offering annual return ii(i.e., interest) we can shift without additional(i.e., interest) we can shift without additional
costs between cashcosts between cash vvat timeat time 00 andand v(1+i)v(1+i)ttatat
timetime tt
= v= v(1+(1+ii))tt
OutlineOutline
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor
Additional issues
Financial EvaluationFinancial Evaluation Time value of money Present value
RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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RatesRates
Difference between PV (Difference between PV (vv) and FV () and FV ( ==v(1+i)v(1+i)tt)) dependsdepends
onon ii andand tt..
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RatesRates
Difference between PV (Difference between PV (vv) and FV () and FV ( ==v(1+i)v(1+i)tt))
depends ondepends on ii andand tt..
Interest RateInterest Rate Contractual arrangement between a borrower and aContractual arrangement between a borrower and a
lenderlender
Discount Rate (real change in value to a person orDiscount Rate (real change in value to a person or
group)group) Worth of Money + RiskWorth of Money + Risk
Discount Rate > Interest RateDiscount Rate > Interest Rate
Minimum Attractive Rate of Return (MARR)Minimum Attractive Rate of Return (MARR)
Minimum discount rate acce ted b the marketMinimum discount rate acce ted b the market
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Choice of Discount RateChoice of Discount Rate
r = rf + ri + rr
Where:
r is the discount rate
rf
the risk free interest rate. Normally government bond
ri Rate of inflation. It is measured by either by consumer price
index or GDP deflator.
rr Risk factor consisting of market risk, industry risk, firm
specific risk and project riskMarket Risk
rr = Industry RiskFirm specific Risk
Project Risk
GDP = Gross Domestic Product
OutlineOutline
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor
Additional issues
Financial EvaluationFinancial Evaluation Time value of money Present value
Rates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
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Interest FormulasInterest Formulas
ii = Effective interest rate per interest period (discount= Effective interest rate per interest period (discountrate or MARR)rate or MARR)
n = Number of compounding periodsn = Number of compounding periods
PV = Present ValuePV = Present Value
FV = Future ValueFV = Future Value A = Annuity (i.e., a series of payments of set size) atA = Annuity (i.e., a series of payments of set size) at
end-of-periodend-of-period
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
PaymentPayment
Single Payment Compound Amount FactorSingle Payment Compound Amount Factor(F=PFactor)(F=PFactor)
Factor that will make your present value future value in singleFactor that will make your present value future value in singlepaymentpayment
(F/P,(F/P, ii, n) = (1 +, n) = (1 + ii ))nn
P
n0
F
1 2
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
PaymentPayment
Single Payment Present Value Factor (P=FFactor)Single Payment Present Value Factor (P=FFactor)
Factor that will make your future value present value in singleFactor that will make your future value present value in single
paymentpayment (P/F,(P/F, ii, n) = 1/ (1 +, n) = 1/ (1 + ii ))nn = 1/ (F/P,= 1/ (F/P, ii, n), n)
P
n0
F
1 n-1
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:PaymentPayment
- Example- Example If you wish to have $100,000 at the endIf you wish to have $100,000 at the end
of five years in an account that pays 12of five years in an account that pays 12
percent annually, how much would youpercent annually, how much would youneed to deposit now?need to deposit now?
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:PaymentPayment
- Example- Example If you wish to have $100,000 at the endIf you wish to have $100,000 at the end
of five years in an account that pays 12of five years in an account that pays 12
percent annually, how much would youpercent annually, how much would youneed to deposit now?need to deposit now?
(P/F, 0.12, 5) or (F/P, 0.12,(P/F, 0.12, 5) or (F/P, 0.12,5)?5)?
P=?
n0
F=$100,000
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:PaymentPayment
- Example- Example If you wish to have $100,000 at the endIf you wish to have $100,000 at the end
of five years in an account that pays 12of five years in an account that pays 12
percent annually, how much would youpercent annually, how much would youneed to deposit now?need to deposit now?
P = F(P/F, 0.12, 5)P = F(P/F, 0.12, 5)
P = 100,000 (P/F, 0.12, 5)P = 100,000 (P/F, 0.12, 5)
P = 100,000 0.5674 =P = 100,000 0.5674 =$56,740$56,740
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
SeriesSeries
Uniform Series Compound Amount FactorUniform Series Compound Amount Factor(F=AFactor)(F=AFactor)
Factor that will make your annuity value future value in serieFactor that will make your annuity value future value in serie
paymentpayment (F/A,(F/A, ii, n) =[(1+, n) =[(1+ii))nn - 1]/- 1]/ ii
A A A A
n0 1
F
Annuity occurs at the end of the interest periodAnnuity occurs at the end of the interest period
2
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
SeriesSeries
Uniform Series Compound Amount FactorUniform Series Compound Amount Factor(F=AFactor)(F=AFactor)
Factor that will make your annuity value future value in serieFactor that will make your annuity value future value in serie
paymentpayment (F/A,(F/A, ii, n) =[(1+, n) =[(1+ii))nn - 1]/- 1]/ ii
A A A A
n0 1
F
F = A
2
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
SeriesSeries
Uniform Series Compound Amount FactorUniform Series Compound Amount Factor(F=AFactor)(F=AFactor)
Factor that will make your annuity value future value in serieFactor that will make your annuity value future value in serie
paymentpayment (F/A,(F/A, ii, n) =[(1+, n) =[(1+ii))nn - 1]/- 1]/ ii
A A A A
n0 1
F
F = A+A(1+i)
2
Interest Formulas:Interest Formulas:
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Interest Formulas:Interest Formulas:
SeriesSeries
Uniform Series Compound Amount FactorUniform Series Compound Amount Factor(F=AFactor)(F=AFactor)
Factor that will make your annuity value future value in serieFactor that will make your annuity value future value in serie
paymentpayment (F/A,(F/A, ii, n) =[(1+, n) =[(1+ii))nn - 1]/- 1]/ ii
A A A A
n0 1
F = A + A(1+i) + + A(1 +1 +
ii ))n-1n-1
2
Interest Formulas:Interest Formulas:
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Interest Formulas:e es o u as
SeriesSeries
Uniform Series Sinking Fund Factor (A=FFactor)Uniform Series Sinking Fund Factor (A=FFactor)
Factor that will make your future value annuity value in serieFactor that will make your future value annuity value in seriepaymentpayment
(A/F,(A/F, ii, n) =, n) = ii / [ (1 +/ [ (1 + ii ))nn 1] = 1 / (F/A, 1] = 1 / (F/A, ii, n), n)
A A A A
n0 1
F
2
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Interest Formulas: SeriesInterest Formulas: Series
A A A A
n0 1
P
Uniform Series Present Value Factor (P=AFactor)Uniform Series Present Value Factor (P=AFactor)
Factor that will make your annuity value present value inFactor that will make your annuity value present value inseries paymentseries payment
(P/A,(P/A, ii, n) = [ (1 +, n) = [ (1 + ii ))nn -1 ] / [-1 ] / [ ii (1 +(1 + ii ))nn ]]
2
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Interest Formulas: SeriesInterest Formulas: Series
A A A A
n0 1
Uniform Series Present Value Factor (P=AFactor)Uniform Series Present Value Factor (P=AFactor)
Factor that will make your annuity value present value inFactor that will make your annuity value present value inseries paymentseries payment
(P/A,(P/A, ii, n) = [ (1 +, n) = [ (1 + ii ))nn -1 ] / [-1 ] / [ ii (1 +(1 + ii ))nn ]]
P = A/ (1 +(1 + ii ))
2
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Interest Formulas: SeriesInterest Formulas: Series
A A A A
n0 1
Uniform Series Present Value Factor (P=AFactor)Uniform Series Present Value Factor (P=AFactor)
Factor that will make your annuity value present value inFactor that will make your annuity value present value inseries paymentseries payment
(P/A,(P/A, ii, n) = [ (1 +, n) = [ (1 + ii ))nn -1 ] / [-1 ] / [ ii (1 +(1 + ii ))nn ]]
P = A/(1 +(1 + ii ) + A/(1 +) + A/(1 + ii ))22
2
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Interest Formulas: SeriesInterest Formulas: Series
A A A A
n0 1
Uniform Series Present Value Factor (P=AFactor)Uniform Series Present Value Factor (P=AFactor)
Factor that will make your annuity value present value inFactor that will make your annuity value present value inseries paymentseries payment
(P/A,(P/A, ii, n) = [ (1 +, n) = [ (1 + ii ))nn -1 ] / [-1 ] / [ ii (1 +(1 + ii ))nn ]]
P = A/(1 +(1 + ii ) + A/(1 +) + A/(1 + ii ))22 + + A/(1 +1 + ii ))nn
Verify it!
2
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Interest Formulas: SeriesInterest Formulas: Series
Uniform Series Capital Recovery Factor (A=PFactor)Uniform Series Capital Recovery Factor (A=PFactor)
Factor that will make your present value annuity value in seriesFactor that will make your present value annuity value in seriespaymentpayment
(A/P,(A/P, ii, n) = [, n) = [ii (1 +(1 + ii ))nn / [(1 +/ [(1 + ii ))nn 1] = 1 / (P/A, 1] = 1 / (P/A, ii, n), n)
Verify it!
A A A A
n0 1
P
2
Interest Formulas:Interest Formulas:
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SeriesSeries
- Example- Example A ranch is offered for sale in Mexico with a 15A ranch is offered for sale in Mexico with a 15
year mortgage rate at 40% compoundedyear mortgage rate at 40% compoundedannually, and 20% down payment. Annualannually, and 20% down payment. Annualpayments are to be made. The first cost of thepayments are to be made. The first cost of theranch is 5 million pesos. What yearly paymentranch is 5 million pesos. What yearly paymentis required?is required?
Interest Formulas:Interest Formulas:
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SeriesSeries
- Example- Example A ranch is offered for sale in Mexico with a 15A ranch is offered for sale in Mexico with a 15
year mortgage rate at 40% compoundedyear mortgage rate at 40% compoundedannually, and 20% down payment. Annualannually, and 20% down payment. Annualpayments are to be made. The first cost of thepayments are to be made. The first cost of theranch is 5 million pesos. What yearly paymentranch is 5 million pesos. What yearly paymentis required?is required?
Down Payment = 5,000,000 * 0.2 =Down Payment = 5,000,000 * 0.2 =1,000,0001,000,000
P = 5,000,000 1,000,000 = 4,000,000P = 5,000,000 1,000,000 = 4,000,000
A = P * (which factor?)A = P * (which factor?)
Interest Formulas:Interest Formulas:
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SeriesSeries
- Example- Example A ranch is offered for sale in Mexico with a 15A ranch is offered for sale in Mexico with a 15
year mortgage rate at 40% compoundedyear mortgage rate at 40% compoundedannually, and 20% down payment. Annualannually, and 20% down payment. Annualpayments are to be made. The first cost of thepayments are to be made. The first cost of theranch is 5 million pesos. What yearly paymentranch is 5 million pesos. What yearly paymentis required?is required?
Down Payment = 5,000,000 * 0.2 = 1,000,000Down Payment = 5,000,000 * 0.2 = 1,000,000
P = 5,000,000 1,000,000 = 4,000,000P = 5,000,000 1,000,000 = 4,000,000
A = P * (which factor?) = P * (A/P, 0.4, 15)A = P * (which factor?) = P * (A/P, 0.4, 15)
A = 4,000,000 * 0.40259 = 1,610,400 pesos/yearA = 4,000,000 * 0.40259 = 1,610,400 pesos/year
Equipment ExampleEquipment Example
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Equipment ExampleEquipment Example
$ 20,000 equipment expected to last 5$ 20,000 equipment expected to last 5yearsyears
$ 4,000 salvage value$ 4,000 salvage value
Minimum attractive rate of return 15%Minimum attractive rate of return 15%
What are the?What are the?
A - Annual EquivalentA - Annual Equivalent
P - Present EquivalentP - Present Equivalent
E i t E lEquipment Example
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Equipment ExampleEquipment Example
Equipment ExampleEquipment Example
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Equipment ExampleEquipment Example
A = -20,000 * (A/P, 0.15, 5) + 4,000 * (A/F,A = -20,000 * (A/P, 0.15, 5) + 4,000 * (A/F,
0.15, 5)0.15, 5)
= -20,000 * (0.2983) + 4,000 * (0.1483)= -20,000 * (0.2983) + 4,000 * (0.1483)
= -5,373= -5,373
P = -20,000 + 4,000 * (P/F, 0.15, 5)P = -20,000 + 4,000 * (P/F, 0.15, 5)
= -20,000 + 4,000 * (0.4972)= -20,000 + 4,000 * (0.4972)
= -18,011= -18,011
OutlineOutline
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OutlineOutline
Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor
Additional issues Financial EvaluationFinancial Evaluation
Time value of money Present value
Rate Interest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
lN t P t V l
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Net Present ValueNet Present Value
Suppose we had a collection (or stream,Suppose we had a collection (or stream,
flow) of costs and revenues in the futureflow) of costs and revenues in the future The net present value (NPV) is the sum ofThe net present value (NPV) is the sum of
the present values for all of these coststhe present values for all of these costs
and revenuesand revenues Treat revenues as positive and costs asTreat revenues as positive and costs as
negativenegative
Calculation of NetCalculation of Net
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Calculation of NetCalculation of Net
Present ValuePresent ValueTotal Revenue (R)
(+)Various Costs (C)
(-)
Calculate GrossReturn
Calculate NetReturn
PV of Net Return
NPV of the Project
Tax (-)
Discount Rate (r)
Initial Invest (-I)
Net Present ValueNet Present Value
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Net Present ValueNet Present Value
Decision RuleDecision Rule
Accept a project which has 0 orAccept a project which has 0 or
positive NPVpositive NPV
Alternatively,Alternatively, Use NPV to choose the best among aUse NPV to choose the best among a
set of (mutually exclusive) alternativeset of (mutually exclusive) alternative
projectsprojects
> Accept the project
NPV = 0 Indifferent to the project
< Reject the project
Project EvaluationPro ect Eva uat onExample Revisit: WhichExample Revisit: Which
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Example Revisit: WhichExample Revisit: Whichone is better?one is better?
Project AProject A
Construction=3Construction=3
yearsyears
Cost = $1M/yearCost = $1M/year
Sale Value = $4MSale Value = $4M
Total Cost?Total Cost?
Profit?Profit?
Project BProject B
Construction=6Construction=6
yearsyears
Cost = $1M/yearCost = $1M/year
Sale Value = $8.5MSale Value = $8.5M
Total Cost?Total Cost?
Profit?Profit?
Drawing out theDrawing out the
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examplesexamples
Project AProject A
Project BProject B
$1M
$4M
$1M
1
$8.5M
6
$1M $1M $1M
$1M
$1M$1M
Assume 10% discount rate
Link
0 32
$1M
0 1
Or Using InterestOr Using Interest
http://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/NPV%20example-lecture%202.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/NPV%20example-lecture%202.xls -
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FormulasFormulas
Project AProject A -$1M * (P/A, 0.1, 3) + $4M * (P/F, 0.1, 3)-$1M * (P/A, 0.1, 3) + $4M * (P/F, 0.1, 3)
Project BProject B -$1M * (P/A, 0.1, 6) + $8.5M * (P/F, 0.1,-$1M * (P/A, 0.1, 6) + $8.5M * (P/F, 0.1,
6)6)
Assume 10% discount rate
Four IndependentFour Independent
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Four Independentou depe de
ProjectsProjects
The cash flow profiles of four independentThe cash flow profiles of four independent
projects are shown below. Using a MARR of 20%,projects are shown below. Using a MARR of 20%,
determine the acceptability of each of thedetermine the acceptability of each of theprojects on the basis of the net present valueprojects on the basis of the net present value
criterion for accepting independent projects.criterion for accepting independent projects.
SolutionSolution
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[NPV1]20%
= -77 + (235)(P/F, 0.2, 5) = -77 + 94.4= 17.4
[NPV2]20%= -75.3 + (28)(P/A, 0.2, 5) = -75.3 + 83.7
= 8.4
SolutionSolution
Year 0 1 2 3 4 5
-$75.3 M
$28 M each year
Year 0 1 2 3 4 5
$235 M
-$77 M
NPV1 Cash Flow
NPV2 CashFlow
SolutionSolution
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[NPV3]20%= -39.9 + (28)(P/A, 20%, 4) - (80)(P/F, 20%, 5)= -39.9 + 72.5 - 32.2= 0.4
[NPV4]20%= 18 + (10)(P/F, 20%, 1) - (40)(P/F, 20%, 2)
- (60)(P/F, 20%, 3) + (30)(P/F, 20%, 4)+ (50)(P/F, 20%, 5)
= 18 + 8.3 - 27.8 - 34.7 + 14.5 + 20.1 = -1.6
Source: Hendrickson and Au, 1989/2003
Year 0 1 2 3 4 5
-$39.9 M
$28 M each year
-$80 M
Year 0 1 2 3 4 5
$18 M $10 M
-$40 M
-$60 M
$30 M
$50 M
NPV3 Cash Flow
NPV4 Cash Flow
SolutionSolution
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[NPV1] = 17.4[NPV2] = 8.4[NPV3] = 0.4[NPV4] = -1.6
Source: Hendrickson and Au, 1989/2003
Di t R t i NPVDiscount Rate in NPV
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Discount Rate in NPVDiscount Rate in NPV
NPV (and PV) is relative to a discount rateNPV (and PV) is relative to a discount rate
In the absence of risk or inflation, this is just the interestIn the absence of risk or inflation, this is just the interest
rate of the reliable source (opportunity cost)rate of the reliable source (opportunity cost) Correct selection of the discount rate is fundamental. If tooCorrect selection of the discount rate is fundamental. If too
high, projects that could be profitable can be rejected. If toohigh, projects that could be profitable can be rejected. If too
low, the firm will accept projects that are too risky withoutlow, the firm will accept projects that are too risky without
proper compensation.proper compensation. Its choice can easily change the ranking of projects.Its choice can easily change the ranking of projects.
ExampleExample
Selection of Discount Rate:Selection of Discount Rate:
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ExampleExample
2 pieces of equipment: one needs a human operator (initial cost2 pieces of equipment: one needs a human operator (initial cost
$10,000, annual $4,200 for labor); the second is fully automated$10,000, annual $4,200 for labor); the second is fully automated
(initial cost $18,000, annual #3,000 for power). n=10years.(initial cost $18,000, annual #3,000 for power). n=10years.
Is the additional $8,000 in the initial investment of the secondIs the additional $8,000 in the initial investment of the second
equipment worthy the $1,200 annual savings? (discount rate: 5 orequipment worthy the $1,200 annual savings? (discount rate: 5 or
10%)10%)
Link
Selection of Discount Rate:Selection of Discount Rate:
http://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/NPV%20selection%20of%20discount%20rate.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/NPV%20selection%20of%20discount%20rate.xls -
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ExampleExample
2 pieces of equipment: one needs a human operator (initial cost2 pieces of equipment: one needs a human operator (initial cost
$10,000, annual $4,200 for labor); the second is fully automated$10,000, annual $4,200 for labor); the second is fully automated
(initial cost $18,000, annual #3,000 for power). n=10years.(initial cost $18,000, annual #3,000 for power). n=10years.
Is the additional $8,000 in the initial investment of the secondIs the additional $8,000 in the initial investment of the second
equipment worthy the $1,200 annual savings? (discount rate: 5 orequipment worthy the $1,200 annual savings? (discount rate: 5 or
10%)10%)
There is a critical value ofThere is a critical value ofii that changes the equipment choicethat changes the equipment choice
(approximately 8.15%)(approximately 8.15%)
Example: The US Federal Highway Administration promulgated aExample: The US Federal Highway Administration promulgated a
regulation in the early 1970s that the discount rate for all federallyregulation in the early 1970s that the discount rate for all federally
funded highways would be zero. This was widely interpreted as afunded highways would be zero. This was widely interpreted as a
victory for the cement industry over asphalt industry. Roads made ofvictory for the cement industry over asphalt industry. Roads made of
OutlineOutline
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Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor
Additional issues Financial EvaluationFinancial Evaluation
Time value of money Present value
Rate Interest Formulas NPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
Internal Rate of ReturnInternal Rate of Return
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(IRR)(IRR)
Defined as the rate of return that makes the NPVDefined as the rate of return that makes the NPVof the project equal to zeroof the project equal to zero
To see whether the projects rate of return isTo see whether the projects rate of return is
equal to or higher than the rate of the firm toequal to or higher than the rate of the firm to
expect to get from the projectexpect to get from the project
IRR Calculation ExampleIRR Calculation Example
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NPV = -20,000 + 5,600 (P/A,NPV = -20,000 + 5,600 (P/A, ii, 5) + 4,000 (P/F,, 5) + 4,000 (P/F, ii, 5), 5)
LinkLink
Relationship between NPVRelationship between NPV& IRR& IRR
http://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/IRR%20example.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/IRR%20example.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/IRR%20example.xls -
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& IRR& IRR
IRRIRR
IRR Investment RuleIRR Investment Rule
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IRR Investment RuleIRR Investment Rule
Accept a project with IRR larger thanAccept a project with IRR larger than
MARRMARR
Alternatively,Alternatively,
Maximize IRR across mutually exclusiveMaximize IRR across mutually exclusive
> Accept
r- =
r*
Indifferent
< Reject
r = IRR, r = MARR- *
IRR vs NPVIRR vs NPV
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Oftentimes, IRR and NPV give the sameOftentimes, IRR and NPV give the samedecision/ranking among projects.decision/ranking among projects.
IRR only looks atIRR only looks at raterate of gain notof gain not sizesize of gainof gain IRR does not require you to assume (or compute) aIRR does not require you to assume (or compute) a
discount rate.discount rate. IRR ignores capacity to reinvestIRR ignores capacity to reinvest IRR may not be uniqueIRR may not be unique
IRR vs. NPVIRR vs. NPV
NPV
Discount Rate
Link
IRR vs NPVIRR vs NPV
http://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/Multiple%20IRRs.xlshttp://c/Documents%20and%20Settings/labi/My%20Documents/MIT-1.401/2007/Lecture/2.%20Financing&Evaluation/Multiple%20IRRs.xls -
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Oftentimes, IRR and NPV give the sameOftentimes, IRR and NPV give the samedecision/ranking among projects.decision/ranking among projects.
IRR only looks atIRR only looks at raterate of gain notof gain not sizesize of gainof gain IRR does not require you to assume (or compute) aIRR does not require you to assume (or compute) a
discount rate.discount rate. IRR ignores capacity to reinvestIRR ignores capacity to reinvest IRR may not be uniqueIRR may not be unique
Use both NPV (Use both NPV (sizesize) and IRR together () and IRR together (raterate)) However,However,Trust the NPV: It is the only criterion thatTrust the NPV: It is the only criterion thatensures wealth maximization. It measures howensures wealth maximization. It measures howmuch richer one will become by undertaking themuch richer one will become by undertaking theinvestment opportunity.investment opportunity.
IRR vs. NPVIRR vs. NPV
Payback PeriodPayback Period
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Payback PeriodPayback Period
Payback period (Time to return)Payback period (Time to return) Minimal length of time over which benefitsMinimal length of time over which benefits
repay costsrepay costs
Typically only used as secondary assessmentTypically only used as secondary assessment
Payback PeriodPayback Period
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Payback PeriodPayback Period
Payback period (Time to return)Payback period (Time to return) Minimal length of time over which benefitsMinimal length of time over which benefits
repay costsrepay costs
Typically only used as secondary assessmentTypically only used as secondary assessment
Important for selection when the risk isImportant for selection when the risk is
extremely highextremely high
DrawbacksDrawbacks Ignores what happens after payback periodIgnores what happens after payback period
Does not take into account discountingDoes not take into account discounting
Comparing ProjectsComparing Projects
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Comparing ProjectsComparing Projects
Financing has major impact on projectFinancing has major impact on project
selectionselection
Suppose that one had to choose between 2Suppose that one had to choose between 2investment projectsinvestment projects
How can one compare them?How can one compare them?
Comparing ProjectsComparing Projects
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Comparing ProjectsComparing Projects
Financing has major impact on projectFinancing has major impact on project
selectionselection
Suppose that one had to choose between 2Suppose that one had to choose between 2investment projectsinvestment projects
How can one compare them?How can one compare them?
Use NPVUse NPV Verify IRRVerify IRR
Check payback periodCheck payback period
Other MethodsOther Methods
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Other MethodsOther Methods
Benefit-Cost ratio (benefits/costs)Benefit-Cost ratio (benefits/costs) Discounting still generally appliedDiscounting still generally applied
Accept if >1 (benefits > costs)Accept if >1 (benefits > costs)
Common for public projectsCommon for public projects Does not consider the absoluteDoes not consider the absolute sizesize of theof the
benefitsbenefits
Cost-effectivenessCost-effectiveness Looking at non-economic factorsLooking at non-economic factors
Discounting still often applied for non-Discounting still often applied for non-
economiceconomic $/Life saved$/Life saved
Inflation & DeflationInflation & Deflation
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Inflation & DeflationInflation & Deflation
Inflation means that the prices of goods andInflation means that the prices of goods and
services increase over time either imperceptiblyservices increase over time either imperceptibly
or in leaps and bounds. Inflation effects need toor in leaps and bounds. Inflation effects need to
be included in investment because cost andbe included in investment because cost andbenefits are measured in money and paid inbenefits are measured in money and paid in
current dollars, francs or pesos. An inflationarycurrent dollars, francs or pesos. An inflationary
trend makes future dollars have less purchasingtrend makes future dollars have less purchasing
power than present dollars.power than present dollars.
Deflation means the opposite of inflation. PricesDeflation means the opposite of inflation. Prices
of goods & services decrease as time passes.of goods & services decrease as time passes.
Inflation & DeflationInflation & Deflation
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Inflation & DeflationInflation & Deflation
ijjii ++='
discount rate excludingdiscount rate excludinginflationinflation
discount rate includingdiscount rate includinginflationinflation
annual inflation rateannual inflation rate
i
'i
j
If i, A(y=0) will be A*(1+i) afterone year. Then, if j, A will beA*(1+i)*(1+j).
Inflation & DeflationInflation & Deflation
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Inflation & DeflationInflation & Deflation
ijjii ++='
discount rate excludingdiscount rate excludinginflationinflation
discount rate includingdiscount rate includinginflationinflation
annual inflation rateannual inflation rate
i
'i
j
t
n
t
tiAANPV )1(/
1
0 ++= =
AAtt cash flow in year t expressed in terms of constant cash flow in year t expressed in terms of constant
(base year) dollars(base year) dollars
A'A'tt cash flow in year t expressed in terms of inflated cash flow in year t expressed in terms of inflated-
t
n
t
tiAANPV )1(/ '
1
'
0 ++= =
jii +='
jii = 'or
When the inflation rate is small, these relations can be
approximated by:
j
If i, A(y=0) will be A*(1+i) afterone year. Then, if j, A will beA*(1+i)*(1+j).
Inflation ExampleInflation Example
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Inflation ExampleInflation Example
A company plans to invest $55,000 initially in apiece of equipment which is expected to producea uniform annual constant dollars net revenuebefore tax of $15,000 over the next five years.
The equipment has a salvage value of $5,000 inconstant dollars at the end of 5 years and thedepreciation allowance is computed on the basisof the straight line depreciation method (i.e.,
$10,000 during next five years). The marginalincome tax rate for this company is 34%. Theinflation expectation is 5% per year, and theafter-tax MARR specified by the company is 8%excluding inflation. Determine whether the
Link
SolutionSolution
http://c/Documents%20and%20Settings/labi/Local%20Settings/Temp/Inflation.xlshttp://c/Documents%20and%20Settings/labi/Local%20Settings/Temp/Inflation.xlshttp://c/Documents%20and%20Settings/labi/Local%20Settings/Temp/Inflation.xls -
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SolutionSolution
With 5% inflation, the investment is no longer worthwhilebecause the value of the depreciation tax reduction is notincreased to match the inflation rate.
Verify that the use of MARR including inflation gives thesame result (credit by next Monday send me one-pageexcel sheet)
Depreciation costs are not inflated to current dollars in conformity with thepractice recommended by the U.S. Internal Revenue Service.
Impact of Inflation: BostonImpact of Inflation: BostonCentral ArteryCentral Artery
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Central ArteryCe a e yYearYear
tt
PricePrice
IndexIndex
1982 $1982 $
PricePrice
IndexIndex
2002 $2002 $
ProjectProject
ExpensesExpenses
($ K)($ K)
ProjectProject
ExpensesExpenses
(1982 $ k)(1982 $ k)
ProjectProject
ExpensesExpenses
(2002 $ K)(2002 $ K)
1982198219831983
19841984
19851985
19861986
19871987
19881988
1989198919901990
19911991
19921992
19931993
19941994
19951995
19961996
1997199719981998
19991999
20002000
20012001
20022002
20032003
20042004
20052005
100100104104
111111
118118
122122
123123
130130
134134140140
144144
146146
154154
165165
165165
165165
175175172172
176176
181181
183183
189189
195195
202202
208208
53535555
5959
6262
6565
6565
6969
71717474
7676
7777
8282
8888
8888
8787
93939191
9494
9696
9797
100100
103103
107107
110110
33,00033,000
82,00082,000
131,000131,000
164,000164,000214,000214,000
197,000197,000
246,000246,000
574,000574,000
854,000854,000
852,000852,000
764,000764,000
1,206,0001,206,0001,470,0001,470,000
1,523,0001,523,000
1,329,0001,329,000
1,246,0001,246,000
1,272,0001,272,000
1,115,0001,115,000
779,000779,000
441,000441,000
27,00027,000
67,00067,000
101,000101,000
122,000122,000153,000153,000
137,000137,000
169,000169,000
372,000372,000
517,000517,000
515,000515,000
464,000464,000
687,000687,000853,000853,000
863,000863,000
735,000735,000
682,000682,000
674,000674,000
572,000572,000
386,000386,000
212,000212,000
51,00051,000
126,000126,000
190,000190,000
230,000230,000289,000289,000
258,000258,000
318,000318,000
703,000703,000
975,000975,000
973,000973,000
877,000877,000
1,297,0001,297,0001,609,0001,609,000
1,629,0001,629,000
1,387,0001,387,000
1,288,0001,288,000
1,272,0001,272,000
1,079,0001,079,000
729,000729,000
399,000399,000Source: Hendrickson and Au, 1989/2003
OutlineOutline
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Session Objective & ContextSession Objective & Context
Project FinancingProject Financing Owner Project Contractor
Additional issues Financial EvaluationFinancial Evaluation
Time value of moneyTime value of money Present valuePresent value
RatesRates Interest FormulasInterest Formulas NPVNPV IRR & payback periodIRR & payback period
Missing factorsMissing factors
What are we AssumingWhat are we Assuming
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Here?Here?
That only quantifiable monetaryThat only quantifiable monetary
benefits matterbenefits matter
CertaintyCertaintyabout future cash flowsabout future cash flows Main uncertainties:Main uncertainties:
Financial concernsFinancial concerns Currency fluctuations (international projects)Currency fluctuations (international projects)
Inflation/deflationInflation/deflation
Taxes variationsTaxes variations
Project risksProject risks
Project Management PhaseProject Management Phase
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Project Management PhaseProject Management Phase
FEASIBILITY
DESIGN
PLANNINGCLOSEOUTDEVELOPMENT OPERATIONS
Financing &
EvaluationRisk
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