The rate of return on which type of security is normally used as the risk-free rate of return?

• A. U.S. Treasury bills
• B. Common stocks
• C. Municipal bonds
• D. Corporate bonds

Answer: (A)

Verified step by step guidance

1. Understand the concept of 'risk-free rate of return': It represents the theoretical return on an investment with zero risk, meaning there is no chance of financial loss.
2. Identify the characteristics of U.S. Treasury bills: These are short-term debt securities issued by the U.S. government, considered virtually risk-free because they are backed by the full faith and credit of the government.
3. Compare U.S. Treasury bills to other securities: Common stocks, municipal bonds, and corporate bonds all carry varying degrees of risk due to market fluctuations, credit risk, or issuer-specific factors.
4. Recognize why U.S. Treasury bills are used as the risk-free rate: Their stability, liquidity, and government backing make them the standard benchmark for risk-free returns in financial models.
5. Conclude that U.S. Treasury bills are the correct answer: They are widely accepted in financial accounting and investment analysis as the risk-free rate of return.