What is Capital Budgeting?
Capital budgeting is the process of evaluating and selecting long-term investment projects that create shareholder value. It involves analyzing potential investments, comparing their returns, and deciding which projects to fund.
Capital budgeting uses metrics like NPV (net present value), IRR (internal rate of return), and payback period to evaluate whether an investment will generate enough returns to justify its cost.
- 1↓IdentifyPotential investment projects aligned with strategy
- 2↓EstimateCash flows for each project over its lifetime
- 3↓CalculateNPV, IRR, payback period and other metrics
- 4↓AnalyzeCompare projects and evaluate risk
- 5↓DecideSelect projects with highest value creation
- 6ImplementExecute approved projects and monitor performance
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Step-by-step worked examples
A company invests $50,000 today. It expects cash flows of $15,000/year for 5 years. At a 10% discount rate, what is the NPV?
Year 1: 15,000/(1.10)^1 = 13,636 Year 2: 15,000/(1.10)^2 = 12,397 Year 3: 15,000/(1.10)^3 = 11,270 Year 4: 15,000/(1.10)^4 = 10,245 Year 5: 15,000/(1.10)^5 = 9,313 Total PV = 56,861 NPV = 56,861 − 50,000 = $6,861 (positive, accept project)
A $100,000 investment generates $20,000 annually for 8 years. Payback period?
Payback = Initial Investment / Annual Cash Flow Payback = 100,000 / 20,000 = 5 years Project breaks even in year 5
Project A requires $80,000, generates $25,000/year for 5 years. Project B requires $50,000, generates $18,000/year for 5 years. At 12% discount rate, which is better?
Project A: NPV = 25,000×(3.605) − 80,000 = $10,125 Project B: NPV = 18,000×(3.605) − 50,000 = $14,890 Project B has higher NPV despite lower absolute cash flows
Flashcards
Quick quiz
Q1.An investment of $60,000 generates annual cash flows of $12,000 for 6 years at a 10% discount rate. Which metric measures the percentage return?
Q2.If a project has a negative NPV, what should management do?
Q3.Which criterion always prioritizes value creation?
Q4.$50,000 investment, $10,000/year for 8 years. Payback?
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Common mistakes
Choosing projects based on payback period alone. — Correct: Use NPV as primary metric; payback period only shows liquidity risk, not value.
Ignoring the time value of money in cash flow analysis. — Correct: Always discount future cash flows to present value using the appropriate discount rate.
Assuming all projects with positive NPV should be accepted. — Correct: With limited capital (capital rationing), select projects with highest NPV per dollar invested.
Using the same discount rate for all projects regardless of risk. — Correct: Higher-risk projects require higher discount rates to account for risk premium.
FAQ
What is capital budgeting and why is it important?
Capital budgeting evaluates long-term investments. It's crucial because these decisions commit large resources and affect company strategy for years.
What's the difference between NPV and IRR?
NPV shows dollar value creation at a given discount rate; IRR is the discount rate where NPV = 0. NPV is preferred for decision-making.
How do you choose the discount rate for NPV calculation?
Use the company's cost of capital (WACC) — the average cost of financing. Adjust upward for riskier projects.
Can NPV ever be negative?
Yes. Negative NPV means the investment destroys value and should typically be rejected.




