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10-1
CHAPTER 10 & 11The Basics of Capital Budgeting &Cash Flow Estimation
Should webuild this
plant?
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10-2
Capital Budgeting Overview Project Classifications
Analysis Methods/Decision Rules
Comparison of NPV & IRR
Optimal Capital Budget
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10-3
What is Capital Budgeting? Long-term Strategic Decisions
Analysis of Future Cash Flows
Large Expenditures (Fixed Assets)
Basis for Future Growth
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10-4
5 Steps to Capital Budgeting1. Estimate CFs (inflows & outflows)
2. Assess riskiness of CFs
3. Determine the Risk-adjusted Cost of Capital
4. Find NPV and/or IRR (and other methods)
5. Accept if NPV > 0 and/or IRR > WACC
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Project Classifications Replacement
Maintenance
Cost Reduction Expansion
Existing Products or Markets
New Products or Markets
Safety or Environmental
R&D (Long-term)
Long-term Contracts (Specific Customers)
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10-6
Major Capital Budgeting
Methods Payback ( + Discounted Payback)
Discounted Cash Flow (DCF or NPV)
Internal Rate of Return (IRR)
Profitability Index (not used in practice)
Modified Internal Rate of Return (MIRR)
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Independent vs Mutually
Exclusive Projects? Independent projects if the cash
flows of one are unaffected by the
acceptance of the other.
Mutually exclusive projects if the
cash flows of one can be adverselyimpacted by the acceptance of theother.
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Normal vs Nonnormal cash flow
streams? Normal streamNegative CF followed
by a series of positive CFs. 1 change
of sign Nonnormal stream Two or more
changes of sign Most common:
Negative CF followed by positive CFs,then negative CF to terminate
Nuclear Power, Toxic Waste
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Payback Method The number of years required to
recover a projects cost, or How longdoes it take to get our money back?
Calculated determining when thecumulative cash flow for the projectturns positive.
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Calculating Payback
PaybackL = 2 + / = 2.375 years
CFt -100 10 60 100
Cumulative -100 -90 0 50
0 1 2 3
=
2.4
30 80
80
-30
Project L
PaybackS = 1 + / = 1.6 years
CFt -100 70 100 20Cumulative -100 0 20 40
0 1 2 3
=
1.6
30 50
50
-30
Project S
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10-11
Strengths & Weaknesses of
Payback Strengths
Provides an indication of a projects risk and
liquidity. Easy to calculate and understand.
Weaknesses Ignores the time value of money
Discounted Payback Alternative
Ignores CFs occurring after the payback
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Net Present Value (NPV)
Method Sum of the PVs ofALL cash inflows and
outflows of a project:
NPV = CFt/(1 + r)t + CF0
OR
n
0tt
t
)r1(
CFNPV
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Project Ls NPV, r=10% Year CFt PV of CFt
0 -100 -$100
1 10 9.09
2 60 49.59
3 80 60.11
NPVL = $18.79
NPVS = $19.98
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Rationale for NPVNPV= PV of inflows PV outflows (Cost)
= Net gain in Wealth
If projects are independent, accept if theproject NPV > 0
If projects are mutually exclusive, accept
projects with the highest positive NPV, Accept S if mutually exclusive (NPVs >
NPVL) & both if independent
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Internal Rate of Return (IRR)
Method IRR is the discount rate that forces PV of
inflows equal to costs. NPV = 0:
IRRL = 18.13% and IRRS = 23.56%.
n
0tt
t
)IRR1(
CF0
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Project IRR vs Bond YTM
Same Concept
YTM on the bond would be the IRR
of the bond project
EXAMPLE: Assume a 10-year bond
with a 9% annual coupon sells for$1,134.20.
Solve for IRR = YTM = 7.08%
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Rationale for IRR
If IRR > WACC, the Projects return
is greater than its costs.
There is excess Return left over to
boost stockholders returns.
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IRR Acceptance Criteria
If IRR > r, accept project.
If IRR < r, reject project.
If projects are independent, acceptboth projects, as IRR > r = 10%
If projects are mutually exclusive,accept S, because IRRs > IRRL.
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NPV Profiles
A graphical representation of project NPVs atvarious different costs of capital.
r NPVL NPVS0 $50 $405 33 29
10 19 2015 7 1220 (4) 5
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Drawing NPV profiles
-10
0
10
20
30
40
50
60
5 10 15 20 23.6
NPV($)
Discount Rate (%)
IRRL = 18.1%
IRRS = 23.6%
Crossover Point = 8.7%
SL
.
.
. ...
.
..
. .
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Main Reasons why NPV & IRRDecisions may Conflict
Reinvestment Rate Assumptions aredifferent
Size (scale) differences the smaller project freesup funds at t = 0 for investment. The higher theopportunity cost, the more valuable these funds,so high r favors small projects
Timing differences the project with fasterpayback provides more CF in early years forreinvestment. If r is high, early CF good, NPVS >NPVL.
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Reinvestment Rate Assumptions
NPV method assumes CFs are reinvested atr, the opportunity cost of capital.
IRR method assumes CFs are reinvested atIRR.
Assuming CFs are reinvested at the opportunity
cost of capital is more realistic, so NPV method isthe best.
NPV method should be used to choose betweenmutually exclusive projects.
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Profitability Index (PI)
PI is the Ratio of the PV of the CashInflows to the PV of Investment
PI = [ [CFinflowt/(1+r)t]] CFinvest0
PIL = $158.1/$100 = 1.581
PIs = $159.7/$100 = 1.597
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Theory says to accept all positive NPVprojects.
Two problems can occur when there isnot enough internally generated cash to
fund all positive NPV projects:An increasing Marginal Cost of Capital.
Capital Rationing
Optimal Capital Budget
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Externally raised capital can have largeflotation costs, which increase the cost
of capital.
Investors often perceive large capital
budgets as being risky, which drives upthe cost of capital.
Increasing Marginal Cost ofCapital
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Capital rationing occurs when acompany chooses not to fund allpositive NPV projects.
The company typically sets an upperlimit on the total amount of capitalexpenditures that it will make in theupcoming year.
Capital Rationing
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Cash Flow Estimation
Estimating Relevant Cash Flows
Adjusting for Inflation
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Relevant Project Cash Flows
2 Cardinal Rules Use Cash Flows NOT Accounting Income
Use Incremental After-tax Cash Flows Cash Flows Included
Opportunity Costs
Externalities Cash Flows NOT Included
Finance Costs
Sunk Costs
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Example Project Initial Investment
Depreciable Investment ($240,000)
Changes in Working Capital ($20,000)
Operations (no inflation)
New sales: 100,000 units/year @ $2/unit
Variable cost: 60% of sales
Life of the project
Economic life: 4 years
Depreciable life: MACRS 3-year class
Salvage value: $25,000
Tax rate: 40%
WACC: 10%
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Determining Project Value
Estimate relevant Cash Flows
0 1 2 3 4
Initial OCF1 OCF2 OCF3 OCF4Invest +
TerminalCFs
NCF0 NCF1 NCF2 NCF3 NCF4
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Investment Cash Flows
Initial Investments (Depreciable Cost)
Equipment $200,000
Ship/Installation 40,000Net Investment CF0 $240,000
Change in Working Capital Inventories $25,000 (Asset)
Acct/Payables $5,000 (Liability)
NetNOWC $20,000
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Annual Depreciation Expense
Year Rate x Basis Depr1 0.33 x $240 $ 792 0.45 x 240 1083 0.15 x 240 364 0.07 x 240 17
1.00 $240
Due to the MACRS -year convention, a3-year asset is depreciated over 4 years.
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Annual Operating Cash Flows1 2 3 4
Revenues 200 200 200 200- Op. Costs (60%) -120 -120 -120 -120
- Depr Expense -79 -108 -36 -17Oper. Income (EBIT) 1 -28 44 63- Tax (40%) - -11 18 25Oper. Income (AT) 1 -17 26 38
+ Depr Expense 79 108 36 17Operating CF 80 91 62 55
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Terminal Cash Flow
Recovery of NOWC $20,000
Salvage value 25,000
Tax on SV (40%) -10,000
Terminal CF $35,000
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Estimated Project CFs (NoInflation)
IRR & NPV at WACC = 10%. NPV = -$4.01 million
IRR = 9.28%
Payback = 3.30 yrs
0 1 2 3 4
-260 80 91 62 55
+Terminal CF
3590
CCF -260 -180 -89 -27 63
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What if the expected AnnualInflation is 5%. Is NPV biased?
Yes, inflation included in the discountrate (WACC)
Inflation NOT included in CFs
CFs should be adjusted for Inflation
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Operating CFs, Inflation = 5%
1 2 3 4
Revenues 210 220 232 243Op. Costs (60%) -126 -132 -139 -146- Depr Expense -79 -108 -36 -17- Oper. Income (BT) 5 -20 57 80- Tax (40%) 2 -8 23 32
Oper. Income (AT)3 -12 34 48
+ Depr Expense 79 108 36 17Operating CF 82 96 70 65
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Estimated Project CFsadjusted for Inflation
0 1 2 3 4
-260 82 96 70 65
Terminal CF 35100
IRR & NPV at WACC = 10%. NPV = $14.78 million.
IRR = 12.56%.
Payback = 3.12 yrs