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FrankSun · 2021年12月06日

但是最大损失,Factor2要比Factor1大啊

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NO.PZ202110140100000504

问题如下:

Which of the following conclusions of Exhibit 1 is least likely to be true?

选项:

A.5% of the time, losses from Factor 1 would be at least 6.49%. B.When the VaR is exceeded in Factor 1, we should expect an average loss of 15.73%. C.5% of the time, losses from Factor 2 are likely to be worse than losses from Factor 1.

解释:

C is correct.

The VaR metrics in Exhibit 1 show that 5% of the time, losses will be at least 6.49% and 0.77%, respectively, for Factor 1 and Factor 2. The CVaR metrics in Exhibit 1 show that the weighted average of all loss outcomes that exceed the VaR loss are 15.73% and 4.21% for Factor 1 and Factor 2, respectively. Thus, A is true because it correctly defines VaR, and B is true because it correctly defines CVaR, whereas C is untrue because both VaR and CVaR are lower for Factor 2 than Factor 1.


老师,但是最大损失,Factor2要比Factor1大啊,所以C是不是没表示清楚?

1 个答案

星星_品职助教 · 2021年12月07日

同学你好,

Maximum drawdown不涉及到百分比的问题。C选项提及百分比,针对的是VaR这一个角度的比较。

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