Opening the book…
Chapter 9 Discussion Questions
- Why is capital budgeting considered one of the most important responsibilities of financial managers? Explain how poor investment decisions can affect firm value over time.
- Explain why Net Present Value (NPV) is considered the primary capital budgeting decision rule. What information does NPV provide that other methods do not?
- Internal Rate of Return (IRR) is often described as an intuitive measure. Why can IRR lead to incorrect decisions when projects are mutually exclusive or differ in scale?
- Discuss the strengths and weaknesses of the payback period. Why do many firms still use payback despite its limitations?
- Explain how the Profitability Index (PI) helps managers allocate capital when funds are limited. Under what conditions should PI not be used as the primary decision rule?
- Why is it important to evaluate project risk using sensitivity or scenario analysis rather than relying on a single NPV estimate?
- Describe the difference between hard and soft capital rationing. Provide an example of each.
- What causes ranking conflicts between NPV and IRR? How should managers resolve these conflicts?
- Why can projects with unequal lives not be compared directly using NPV? How does the Equivalent Annual Annuity (EAA) method solve this problem?
- In your own words, explain how real options change the way managers should think about capital budgeting decisions under uncertainty.
Chapter 9 Problems
Note: Unless stated otherwise, assume annual cash flows and discount rates expressed in decimal form.
Part A: Foundations (Problems 1–5)
- A project requires an initial investment of $120,000 and is expected to generate cash inflows of $35,000 per year for 5 years. The required rate of return is 9%.
a) Compute the project’s NPV.
b) Based on NPV, should the project be accepted? - Using the information from Problem 1, compute the project’s IRR.
a) Interpret the IRR.
b) Does the IRR decision agree with the NPV decision? - A project has the following cash flows: CF₀ = −80,000; CF₁–CF₄ = 30,000.
a) Compute the payback period.
b) If the firm’s payback cutoff is 3 years, should the project be accepted? - Explain why depreciation affects project cash flows even though it is not a cash expense.
- Why should financing cash flows (interest and principal payments) be excluded when estimating free cash flow for capital budgeting?
Part B: Applied Analysis (Problems 6–10)
- A firm is evaluating two independent projects, A and B.
Project A: Cost = $200,000; PV of inflows = $260,000
Project B: Cost = $150,000; PV of inflows = $195,000
a) Compute NPV and PI for each project.
b) If the firm has a capital budget of $300,000, which project(s) should it accept? - A project requires $100,000 today and produces cash flows of $40,000, $40,000, and $40,000 over the next three years.
a) Compute the discounted payback period at 10%.
b) Explain why the discounted payback differs from the simple payback. - Two mutually exclusive projects have the following NPVs at a 10% discount rate:
Project X: NPV = $55,000
Project Y: NPV = $42,000
If Project Y has a higher IRR than Project X, which project should be selected and why? - A project’s base-case NPV is $75,000. A 10% decrease in sales volume reduces NPV to $10,000, while a 10% increase raises NPV to $140,000.
a) Interpret these results.
b) What do they imply about project risk? - A firm is considering two machines with different lives.
Machine A: NPV = $90,000, life = 3 years
Machine B: NPV = $135,000, life = 5 years
The discount rate is 8%.
a) Compute the EAA for each machine.
b) Which machine should the firm choose?
Part C: Strategic Thinking (Problems 11–15)
- Explain how sensitivity analysis can help managers prioritize which assumptions require the most attention during project planning.
- Why might a project with a positive expected NPV still be rejected after scenario analysis?
- Describe a real-world example where the option to delay or abandon a project would add value beyond traditional NPV analysis.
- How does capital rationing change the interpretation of “accept all positive-NPV projects”?
- Explain why capital budgeting decisions are both financial and strategic in nature.
This page titled 9.7: Chapter Summary was last modified on Mon, 15 Jun 2026 03:11:18 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Andrew Carr.
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