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hellomay441531 · 2019年04月16日

问一道题:NO.PZ2016072602000029 [ FRM II ]

感觉不懂题目在问什么 问题如下图:

选项:

A.

B.

C.

D.

解释:

1 个答案

品职答疑小助手雍 · 2019年04月16日

同学你好,这题问的是一个公司用简单的MR,CR,OR加和的方法算99%的var来计算capital,那种因素会导致这个结果被低估。

hellomay441531 · 2019年04月17日

为什么不选a

品职答疑小助手雍 · 2019年04月17日

直接相加的话相当于correlation默认为1,没有减少,已经是最大的了,考虑了correlation就会使结果变小,那么这种直接相加的方式是高估了的。

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