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dorami刀刀 · 2020年02月06日

问一道题:NO.PZ2018062001000008

问题如下:

Maud, an analyst of an investment company, she made two scenarios of portfolio returns under different economic situations:

The expected portfolio return is closest to:

选项:

A.

14.0%

B.

10.2%.

C.

5.2%

解释:

Good economic situation scenario: The expected return = 20%×50%+10%×50%=15%

Bad economic situation scenario: The expected return=5%×60%+(-10%)×40%= -1%

The general expected return=70%×15%+30%×(-1%)=10.2%.

老师,这道题答案不是应该是0.75么?

1 个答案

星星_品职助教 · 2020年02月06日

同学你好,

这道题的答案解析计算无误,参照解析的思路即可