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Rachel杏怡 · 2024年09月22日

为啥 这道题中 Var/ Value 全部资产一样呢 ?

NO.PZ2019042401000070

问题如下:

A money manager who has recently received a small amount of new capital is planning to invest this capital into an existing fund, which is benchmarked to an index. Rather than investing in a new asset to be included in the fund, the manager is planning to increase the holding of one of the fund’s four assets. Information about these assets, and their performances during the most recent evaluation period, are given below:


The portfolio manager wants to select the asset that has the lowest marginal VaR as long as its Jensen’s alpha is greater than or equal to the market risk premium. Assuming the risk-free interest rate is 3% and the market return is 8%, which asset should the portfolio manager select?

选项:

A.

Asset BDE

B.

Asset JKL

C.

Asset STU

D.

Asset MNO

解释:


为啥 这道题中 Var/ Value 全部资产一样呢 ? 

1 个答案

品职答疑小助手雍 · 2024年09月23日

嗨,努力学习的PZer你好:


这没有为什么,组合的var除以组合的价值肯定是不会变的啊。

可以看下下图例题。

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