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ziduozhixia · 2021年10月12日

解析没看懂

NO.PZ2015121801000138

问题如下:

An analyst observes the following historic geometric returns:

The risk premium for corporate bonds is closest to:

选项:

A.

3.5%

B.

3.9%

C.

4.0%

解释:

B is correct. (1 + 0.0650)/(1 + 0.0250) – 1 = 3.9%

风险溢价=股票收益率-无风险收益率 直接相减算出的答案不对么?

1 个答案
已采纳答案

Kiko_品职助教 · 2021年10月13日

嗨,爱思考的PZer你好:


组合中,是要用几何平均的形式。

一般情况下,我们是要按照几何平均,这个最精确,如果找不到答案才用减法。

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就算太阳没有迎着我们而来,我们正在朝着它而去,加油!

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