Last updated: 17/08/2025 11:05
The questions are based on or inspired by the following references:
💡 You can also press Ctrl + P
(or Cmd + P
on Mac) to print or save your responses as a .pdf
file.
⚠️ These exercises are powered by AI-assisted technologies and may contain occasional formatting or logic errors. Please report any issues you encounter so I can improve the experience.
📘 Part 1 (until Midterm)
Answer the following questions based on the discussions in class.
Q1.
✅ Correct: C. Beta measures the sensitivity of an asset’s returns to movements in the market portfolio.
Q2.
✅ Correct: B. The market portfolio includes all risky assets in the economy, weighted by their market capitalization.
Q3.
✅ Correct: D. Increasing leverage amplifies the risk to equity holders, thus increasing the firm’s equity beta.
Q4.
✅ Correct: E. Historical averages may not accurately reflect future expectations and often have large estimation errors.
Q5.
✅ Correct: C. Higher leverage magnifies the impact of asset volatility on equity returns, increasing equity beta.
Q6.
✅ Correct: C. You must unlever the comparable firm’s beta to estimate the project’s asset beta, isolating the effect of financial leverage.
Q7.
✅ Correct: D. Debt betas are typically low, but they can be significant for risky (low-rated) debt.
Q8.
✅ Correct: E. High operating leverage makes project cash flows more sensitive to market movements, increasing beta.
Q9.
✅ Correct: E. Cash is a risk-free asset and reduces the firm’s overall risk, thus lowering equity beta.
Q10.
✅ Correct: A. Corporate bonds carry credit risk and are not considered risk-free assets.