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Brayden · 2024年04月01日

这个问题考的概念是不是就是correlation coefficient的绝对值越大,线性关系越强?

NO.PZ2018062016000071

问题如下:

When the correlation between two stocks decreases from 0 to -1, the diversification benefit will:

选项:

A.

increase.

B.

decrease.

C.

remain the same.

解释:

A is correct. As the correlation between two stocks decreases, diversification effect may enhance and diversification benefit will increase.

这个问题考的概念是不是就是correlation coefficient的绝对值越大,线性关系越强?

1 个答案

品职助教_七七 · 2024年04月01日

嗨,努力学习的PZer你好:


不是。考察的是correlation越往-1方向靠近,分散化的好处就越强。

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