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CHAPTER 13. Capital Budgeting: Estimating Cash Flows and Analyzing Risk. Chapter Topics. Estimating cash flows: Issues in Project Analysis Depreciation & Tax Effects on Salvage Value Inflation Risk Analysis: Sensitivity Analysis Scenario Analysis Simulation Analysis Decision Trees
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CHAPTER 13 Capital Budgeting: Estimating Cash Flows and Analyzing Risk
Chapter Topics • Estimating cash flows: • Issues in Project Analysis • Depreciation & Tax Effects on Salvage Value • Inflation • Risk Analysis: • Sensitivity Analysis • Scenario Analysis • Simulation Analysis • Decision Trees • Real Options
Relevant Cash Flows:Incremental Cash Flow for a Project • Project’s incremental cash flow is: Corporate cash flow with the project Minus Corporate cash flow without the project.
Free Cash Flow Capital Expenditures = FA + Deprec ΔNOWC = Current Operating Assets – Current Operating Liabilities Current Operating Assets excludes Marketable Securities Current Operating Liabilities excludes Notes Payable
Free Cash Flow “Investment outlay CF = CF0 “Operating CF” = Net Income + Non-cash items (deprec) each year “NOWC CF” = Net working capital requirements each year “Salvage CF” = After-tax salvage value of assets and NOWC recovery
Issues in Project Analysis • Purchase of Fixed Assets …………… Y • Non-cash charges …………………….. Y • Changes in Net Working Capital……Y • Interest/Dividends …………..……….. N • “Sunk” Costs …………………………….. N • Opportunity Costs …………………….. Y • Externalities/Cannibalism …………… Y • Tax Effects ………………………..…….. Y
Depreciation Basics • Straight Line Salvage Value • MACRS 0 • Recovery Period = Class Life • 1/2 Year Convention
MACRS Depreciation Classes TABLE 13.1
MACRS Depreciation TABLE 13.2
Annual Depreciation Expense (000s) SCC (Minicase): Equipment cost $200 Shipping 10 Installation 30 Book Depr Value 79.2 160.8 187.2 52.8 223.2 16.8 240.0 0 % 0.33 0.45 0.15 0.07 x Basis = Year 1 2 3 4 Depr $ 79.2 108.0 36.0 16.8 $240
Tax Effect on Salvage • Net Cash flow from sale = Sale proceeds • - taxes paid • Tax basis = difference between sales price • and book value, where: • Book value = Original basis • - Accumulated depreciation
Tax Effect on Salvage Net Salvage Cash Flow = SP - (SP-BV)(T) Where: SP = Selling Price BV = Book Value T = Corporate tax rate
Example: If Asset Sold After 3 Years • BV (EOY 3) = $17 • IF: Selling price = $20 • TCF = $20 - (20-17)(.4) = $18.8 • IF: Selling price = $10 • TCF = $10 - (10-17)(.4) = $12.8
Adjusting for Inflation • Nominal r > real r • The cost of capital, r, includes a premium for inflation • Nominal CF > real CF • Nominal cash flows incorporate inflation • If you discount real CF with the higher nominal r, then your NPV estimate is biased downward.
INFLATION Real vs. Nominal Cash flows Real Nominal
INFLATION Real vs. Nominal Cash flows • 2 Ways to adjust • Adjust WACC • Cash Flows = Real • Adjust WACC to remove inflation • Adjust Cash Flows for Inflation • Use Nominal WACC
RIC Background Data Salvage Value Key Basic Calculations Cash Flow Estimation Cash Flow Analysis
“Risk” in Capital Budgeting • Uncertainty about a project’s future profitability • Measured by σNPV, σIRR, beta • Will taking on the project increase the firm’s and stockholders’ risk?
Three types of relevant risk • Stand-alone risk • Corporate risk • Market (or beta) risk
Stand-Alone Risk • The project’s risk if it were the firm’s only asset and there were no shareholders. • Ignores both firm and shareholder diversification. • Measured by the σ or CV of NPV, IRR, or MIRR.
Flatter distribution, larger , larger stand-alone risk. NPV 0 E(NPV) Probability Density
Corporate Risk • Reflects the project’s effect on corporate earnings stability. • Considers firm’s other assets (diversification within firm). • Depends on project’s σ, and its correlation, ρ, with returns on firm’s other assets. • Measured by the project’s corporate beta.
Project X is negatively correlated to firm’s other assets → big diversification benefits If r = 1.0, no diversification benefits. If r < 1.0, some diversification benefits Profitability Project X Total Firm Rest of Firm 0 Years
Market Risk • Reflects the project’s effect on a well-diversified stock portfolio. • Takes account of stockholders’ other assets. • Depends on project’s σ and correlation with the stock market. • Measured by the project’s market beta.
Conclusions on Risk • Stand-alone risk is easiest to measure, more intuitive. • Core projects are highly correlated with other assets, so stand-alone risk generally reflects corporate risk. • If the project is highly correlated with the economy, stand-alone risk also reflects market risk.
Sensitivity Analysis • Shows how changes in an input variable affect NPV or IRR • Each variable is fixed except one • Change one variable to measure the effect on NPV or IRR • Answers “what if” questions
Results of Sensitivity Analysis • Steeper sensitivity lines = greater risk • Small changes → large declines in NPV • Unit sales line is steeper than salvage value or r, so for this project, should worry most about accuracy of sales forecast
14-37 Sensitivity Ratio • %NPV = (New NPV - Base NPV)/Base NPV • %VAR = (New VAR - Base VAR)/Base VAR • If SR>0 Direct relationship • If SR<0 Inverse relationship
Sensitivity Analysis:Weaknesses • Does not reflect diversification • Says nothing about the likelihood of change in a variable • i.e. a steep sales line is not a problem if sales won’t fall • Ignores relationships among variables
Sensitivity Analysis:Strengths • Provides indication of stand-alone risk • Identifies dangerous variables • Gives some breakeven information
Scenario Analysis • Examines several possible situations, usually: • Worst case • Base case or most likely case, and • Best case • Provides a range of possible outcomes
Problems with Scenario Analysis • Only considers a few possible out-comes • Assumes that inputs are perfectly correlated • All “bad” values occur together and all “good” values occur together • Focuses on stand-alone risk
Monte Carlo Simulation Analysis • A computerized version of scenario analysis which uses continuous probability distributions • Computer selects values for each variable based on given probability distributions
Monte Carlo Simulation Analysis • NPV and IRR are calculated • Process is repeated many times (1,000 or more) • End result: Probability distribution of NPV and IRR based on sample of simulated values • Generally shown graphically
Advantages of Simulation Analysis • Reflects the probability distributions of each input • Shows range of NPVs, the expected NPV, σNPV, and CVNPV • Gives an intuitive graph of the risk situation
Disadvantages of Simulation Analysis • Difficult to specify probability distributions and correlations • If inputs are bad, output will be bad:“Garbage in, garbage out”