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cui1130 · 2023年07月28日

如题

NO.PZ2015121801000103

问题如下:

An analyst gathers the following information:

 With respect to the capital asset pricing model, if expected return for Security 2 is equal to 11.4% and the risk-free rate is 3%, the expected return for the market is closest to:

选项:

A.

8.4%.

B.

9.0%.

C.

10.3%.

解释:

B  is correct.

The expected risk premium for Security 2 is 8.4%, (11.4% − 3%), indicates that the expected market risk premium is 6%; therefore, since the risk-free rate is 3% the expected rate of return for the market is 9%. That is, using the CAPM, E(Ri) = Rfi[E(Rm)–Rf], 11.4% = 3% + 1.4(X%), where X% = (11.4% − 3%)/1.4 = 6.0% = market risk premium.

题目让求的是expect return for market,答案给的是market risk premium,是不是错了

1 个答案

Kiko_品职助教 · 2023年07月28日

嗨,从没放弃的小努力你好:


没有错哈。求的是expect return for market,根据CAPM公式E(Ri) = Rf +βi[E(Rm)–Rf],代入计算,首先算出来的是括号里的E(Rm)–Rf,也就是market risk premium是6%,再加上risk-free rate 的 3%,就得出答案了。

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