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PowerPoint Presentationprepared by
Traven ReedCanadore College
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chapter10The Basics of Capital
Budgeting: EvaluatingCash Flows
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Corporate Valuation andCapital Budgeting
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Topics
Overview ofcapital budgeting
Methods NPV
IRR, MIRR
Profitability Index
Payback, discounted payback
Unequal lives Economic life
Capital rationing
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What is capital budgeting?
Plan and manage capitalexpenditures for long-lived assets.
Analysis of potential projects.
Long-term decisions.
Involve large commitments.
Very important to firms future.
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Steps in Capital Budgeting
Estimate cash flows (inflows &outflows).
Assess risk ofcash flows.
Determine r = WACC for project.
Evaluate cash flows.
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Independent versus MutuallyExclusive Projects
Projects are:
independent, if the cash flows of oneare unaffected by the acceptance ofthe other. Projects stand on their own.
mutually exclusive, if the cash flows of
onecan be adversely impa
cted by t
heacceptance of the other. All other
alternatives are automatically deletedonce a project is choice.
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Cash Flows for Project L andProject S
10 8060
0 1 2 3
10%Ls CFs:-100.00
70 2050
0 1 2 3
10%Ss CFs:
-100.00
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NPV: Sum of the PVs of allcash flows
Cost often is CF0 and is negative.
NPV =
n
t = 0
CFt
(1 + r)t
NPV =n
t = 1
CFt
(1 + r)t. - CF0
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Whats Project Ls NPV?
10 8060
0 1 2 310%
Ls CFs:-100.00
9.09
49.59
60.11
18.79 = NPVL NPVS = $19.98
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Calculator Solution: Project L
-100
10
60
80
10
CF0
CF1
NPV
CF2
CF3
I = 18.78 = NPVL
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Rationale for the NPVMethod
NPV = PV inflows Cost
This is net gain in wealth in dollar
terms ($), so accept project only ifNPV > 0.
Choose between mutually exclusive
projects on basis of
higher NPV.Adds most value.
NPV > 0 implies EVA > 0 and MVA> 0.
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Using NPV method, which project(s)should be accepted?
If Project S and Project L aremutually exclusive, accept S
because NPVs > NPVL .
If S & L are independent, acceptboth because NPV > 0.
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Internal Rate of Return: IRR
0 1 2 3
CF0 CF1 CF2 CF3Cost Inflows
IRR is the discount rate that forcesPV inflows = cost. This is the sameas forcing NPV = 0
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NPV: Enter r, solve for NPV.
IRR: Enter NPV = 0, solve for IRR.
= NPV
n
t = 0
CFt
(1 + r)t
= 0n
t = 0
CFt
(1 + IRR)t
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Whats Project Ls IRR?
10 8060
0 1 2 3IRR = ?
-100.00
PV3
PV2
PV1
0 = NPV Enter CFs in the financialcalculator, then press IRR:IRRL = 18.13%. IRRS = 23.56%
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40 4040
0 1 2 3
-100
Or enter CFs into the financial calculatorand press IRR = 9.70%
3 -100 40 0
9.70%
N I/YR PV PMT FV
INPUTS
OUTPUT
Find IRR if CFs are constant:
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Rationale for the IRR Method
If IRR > WACC, then the projectsrate of return is greater than its cost
adding extra values to stockholders.Accept the project.
IRR is internal to the project anddoes not depend on the marketinterest rate.
Given in %, IRR provides an easymeasure of profitability.
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Decisions on Project S andProject L using IRR
If S and L are independent, acceptboth: IRRS > rWACC and IRRL >
rWACC
If S and L are mutually exclusive,
accept S because IRRS > IRRLgiven IRRS > rWACC . Otherwise,reject both. Cost must be justified.
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Construct NPV Profiles
Enter CFs in the calculator and findNPVL and NPVS at different
discount rates:r NPVL NPVS0 50 40
5 33 29
10 19 20
15 7 12
20 (4) 5
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NPV Profile
-10
0
10
20
30
40
50
0 5 10 15 20 23.6
Discount rate r (%)
NPV(
$)
IRRL = 18.1%
IRRS = 23.6%
CrossoverPoint = 8.7%
S
L
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rWACC > IRRand NPV < 0.
Reject.
NPV
($)
r (%)IRR
IRR > rWACCand NPV > 0
Accept.
NPV and IRR:No conflict for independent projects
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Mutually Exclusive Projects
8.7
NPV
%
IRRS
IRRL
L
S
r < 8.7: NPVL> NPVS , IRRS > IRRLCONFLICT
r > 8.7: NPVS> NPVL , IRRS > IRRLNO CONFLICT
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To Find the Crossover Rate
Find cash flow differences between theprojects. See data at beginning of thecase. Enter these differences in cash flow
register, then press IRR. Crossover rate= 8.68%, rounded to 8.7%
Can subtract S from L or vi
ce versa, buteasier to have first CF negative.
If profiles dont cross, one projectdominates the other.
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Two Reasons NPV Profiles Cross
Size (scale) differences. Smaller projectfrees up funds at t = 0 for investment.
The higher the opportunity cost, themore valuable these funds, so high rfavours small projects.
Timing differences. Project with faster
payback provides more CF in early yearsfor reinvestment. If r is high, early CFespecially good, NPVS > NPVL
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Reinvestment RateAssumptions
NPV assumes reinvest at r(opportunity cost ofcapital, WACC).
IRR assumes reinvest at IRR.
Reinvest at opportunity cost, r, ismore realistic, so NPV method is
best. NPV should be used tochoose between mutually exclusiveprojects if a conflict exists.
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Normal vs. Nonnormal Cash Flows
Normal Cash Flow Project:
Cost (negative CF) followed by a series ofpositive cash inflows.
One change of signs.
Nonnormal Cash Flow Project:
Two or more changes of signs.
Mostcommon: Cost (negative CF), t
henstring of positive CFs, then cost to close
project.
For example, nuclear power plant or stripmine.
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Cash flow Patterns in YearsInflow (+) or Outflow (-)
0 1 2 3 4 5 N NN
- + + + + + N
- + + + + - NN
- - - + + + N
+ + + - - - N
- + + - + - NN
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Pavilion Project:NPV and IRR?
5,000 -5,000
0 1 2r = 10%
-800
Enter CFs in the calculator. Enter I = 10
NPV = -386.78
IRR = ERROR. Why?
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NPV Profile
450
-800
0 400100
IRR2 = 400%
IRR1 = 25%
r
NPV
Nonnormal CFs--two signchanges, two IRRs
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Logic of Multiple IRRs
At very low discount rates, the PVof CF2 is large & negative, so NPV
< 0 At very high discount rates, the PV
of both CF1 and CF2 are low, soCF0 dominates and again NPV < 0
In between, the discount rate hitsCF2 harder than CF1, so NPV > 0
Result: 2 IRRs
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1. Enter CFs as before.
2. Enter a guess as to IRR by
storing the guess. Try 10%:10 STO
IRR = 25% = lower IRR
3. Now guess large IRR, say, 200:
200 STO
IRR = 400% = upper IRR
Finding Multiple IRRs withCalculator
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Why use MIRR versus IRR?
MIRR also avoids the problem ofmultiple IRRs.
MIRR correctly assumesreinvestment at opportunity cost =WACC.
Managers like using rates of returnforcomparisons, and MIRR isbetter for this than IRR.
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Modified Internal Rate ofReturn (MIRR)
MIRR is the discount rate whichcausesthe PV of a projects terminal value (TV)
to equal the PV ofcosts. TV is found by compounding inflows at
WACC.
MIRR assumes cash inflows are
reinvested at WACC which is reasonable
MIRR is unique.
Accept the project if MIRR > rWACC.
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Second, find discount ratethat equates PV and TV
MIRR = 16.5% 158.1
0 1 2 3
-100.0
TV inflowsPV outflows
MIRRL = 16.5%
$100 = $158.1(1+MIRRL)3
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MIRR calculator solution:Step 1 - find PV of Inflows
First, entercash inflows in the financialcalculator register:
CF0 = 0, CF1 = 10, CF2 = 60, CF3 = 80
Second, enter I = 10
Third, find PV of inflows:
Press NPV = 118.78
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Step 2 - find TV of inflows
Enter PV = -118.78, N = 3, I = 10,PMT = 0.
Press FV = 158.10 = FV of inflows.
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Step 3 - find PV of outflows
For this problem, there is only oneoutflow, CF0 = -100, so the PV of
outflows is -100 For other problems there may be
negative cash flows for several
years, and you must find thepresent value for all negative cashflows.
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Step 4 - find IRR of TV ofinflows and PV of outflows
Enter FV = 158.10, PV = -100, PMT= 0, N = 3
Press I = 16.50% = MIRR
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0 1 2
-800,000 5,000,000 -5,000,000
PV outflows @ 10% = -4,932,231.40TV inflows @ 10% = 5,500,000.00
MIRR = 5.6%
When there are nonnormal CFs andmore than one IRR, use MIRR:
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Should this Project beaccepted?
NO. Reject because MIRR = 5.6%< r = 10%
Also, if MIRR < r, NPV will benegative: NPV = -$386,777
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Profitability Index
The profitability index (PI) is thepresent value of future cash flows
divided by the initial cost. PI is the scale-version of NPV.
It measures the bang for the buck.
To accept a project, PI > 1.
PI > 1 is equivalent to NPV > 0.
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Project Ls PV of FutureCash Flows
10 8060
0 1 2 310%
Project L:
9.09
49.59
60.11118.79
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Project Ls Profitability Index
PIL =PV future CF
Initial Cost
$118.79=
PIL = 1.1879
$100
PIS = 1.1998
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Payback Methods
Payback period is the number ofyears required to recover a projects
cost, orhow long it takes to get thebusinesss money back.
Firms establish a benchmark
payback period; projects whosepayback exceeds this benchmarkare rejected.
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Payback for Project L
10 8060
0 1 2 3
-100
=
CFtCumulative-100 -90 -30 50
PaybackL 2 + 30/80 = 2.375 years
0
2.4
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Payback for Project S
70 2050
0 1 2 3
-100CFt
Cumulative -100 -30 20 40
PaybackS 1 + 30/50 = 1.6 years
0
1.6
=
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Strengths and Weaknessesof Payback
Strengths:
Provides an indication of a projects
risk and liquidity. Easy to calculate and understand.
Weaknesses:
Ignores the time value of money. Ignores CFs occurring after the
payback period.
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10 8060
0 1 2 3
CFt
Cumulative -100 -90.91 -41.32 18.79
Discountedpayback 2 + 41.32/60.11 = 2.7 yrs
PV(CFt) -100-100
10%
9.09 49.59 60.11
=
Recover investment capital costs in 2.7 yrs.
Discounted Payback: Usesdiscounted rather than raw CFs
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Capital Budgeting Process:
Conclusion
Quantitative methods provide valuableinformation, but they should not be used
as the sole criteria for accept/rejectdecisions in capital budgeting process
NPV is the single most important methodshowing the absolute profitability
IRR is ranked second of importance
Payback is still used significantly amongsmall businesses
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Mutually Exclusive Projects withunequal lives. r = 10%.
0 1 2 3 4
Project S:(100)
Project L:(100)
60
33.5
60
33.5 33.5 33.5
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NPVL > NPVS. But is ProjectL really better?
Inputs S L
CF0 -100 -100
CF1 60 33.5
N 2 4
I 10 10
NPV 4.132 6.190
E i l A l A i
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Equivalent Annual AnnuityApproach (EAA)
Convert the PV into a stream ofannuity payments with the same
PV. S: N=2, I/YR=10, PV=-4.132, FV =
0. Solve for PMT = EAAS = $2.38
L: N=4, I/YR=10, PV=-6.190, FV =0. Solve for PMT = EAAL = $1.95
S has higher EAA, so it is a betterproject.
E i Lif
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Economic Life versusPhysical Life
Projects are normally analyzedunder the assumption that the firm
will operate the asset till its end. Consider a project with a 3-year life.
If terminated prior to Year 3, themachinery will have positivesalvage value.
Should you always operate for thefull physical life?
E i Lif
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Economic Life versusPhysical Life (contd)
Year CF SalvageValue
0 ($4,800) $4,800
1 2,000 3,000
2 2,000 1,650
3 1,750 0
CF U d E h Alt ti
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CFs Under Each Alternative(000s)
0 1 2 3
1. No termination (4.8) 2 2 1.75
2. Terminate 2 years (4.8) 2 4
3. Terminate 1 year (4.8) 5
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Economic Life versus Physical Life(contd)
NPVs under alternative lives:
NPV(3) @10% = -$14.12
NPV(2) @10% = $34.71
NPV(1) @10% = -$254.55
The project is acceptable only if
operated for 2 years. A projects engineering life does not
always equal its economic life.
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Optimal Capital Budget
Finance theory says to accept allpositive NPV projects.
Two problems can occur whenthere is not enough internallygenerated cash to fund all positive
NPV projects: An increasing marginal cost ofcapital.
Capital rationing.
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Increasing Marginal Cost of Capital
Externally raised capital can have largeflotation costs, which increase the cost of
capital. Investors often perceive large capital
budgets as being risky, which drives up thecost ofcapital.
If external funds will be raised, then theNPV of all projects should be estimatedusing this higher marginal cost ofcapital.
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Capital Rationing
Capital rationing occurs when acompany chooses not to fund all
positive NPV projects. The company typically sets an
upper limit on the total amount of
capital expenditures that it willmake in the upcoming year.
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Reason: Reluctance to issue newstock. Firms want to avoid the direct
costs (i.e., flotation costs) and theindirect costs of issuing new capital.
Solution: Increase the cost ofcapital by enough to reflect all ofthese costs, and then accept allprojects that still have a positiveNPV with the highercost ofcapital.
Capital Rationing (contd)
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Reason: Constraints onnonmonetary resources. Firms do
not have enough managerial,marketing, or engineering staff toimplement all positive NPV projects.
Solution: Use linear programmingto maximize NPV subject to notexceeding the constraints onstaffing.
Capital Rationing (contd)
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Reason: Controlling estimate bias. Firmsbelieve that the projects managers
forecast unreasonably highcash flowestimates, so companies filter out theworst projects by limiting the totalamount of projects that can be accepted.
Solution: Implement a post-auditprocess and tie the managerscompensation to the subsequentperformance of the project.
Capital Rationing (contd)