开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

ZJR · 2018年03月28日

FRM II 投资风险

问题如下图:

为何不是CVAR=100*MVAR=44?

选项:

A.

B.

C.

D.

解释:

1 个答案
已采纳答案

妙悟先生品职答疑助手 · 2018年03月28日

因为还要考虑资产的相关性,这题的思考方法是这样的,组合整体的VaR是61.6,将资产2从组合中移除时,组合只剩下资产1,资产1的VaR是23.3,变动就等于61.6-23.3=38.3


  • 1

    回答
  • 0

    关注
  • 293

    浏览
相关问题

NO.PZ2016071602000011 问题如下 A risk manager assumes ththe joint stribution of returns is multivariate normancalculates the following risk measures for a two-asset portfolio:If asset 2 is oppefrom the portfolio, whis the rection in portfolio VAR? A.US15.0 B.US38.3 C.US44.0 US46.6 B is correct. This is 61.6 minus the portfolio Vof asset 1 alone, whiis US23.3, for a fferenof 38.3. 如题

2024-03-18 17:27 2 · 回答

NO.PZ2016071602000011问题如下A risk manager assumes ththe joint stribution of returns is multivariate normancalculates the following risk measures for a two-asset portfolio:If asset 2 is oppefrom the portfolio, whis the rection in portfolio VAR?A.US15.0B.US38.3C.US44.0US46.6B is correct. This is 61.6 minus the portfolio Vof asset 1 alone, whiis US23.3, for a fferenof 38.3.拿掉组合2,整个var不应该就是减去var2吗?为什么还要剪去var1

2023-10-25 17:58 1 · 回答

NO.PZ2016071602000011 问题如下 A risk manager assumes ththe joint stribution of returns is multivariate normancalculates the following risk measures for a two-asset portfolio:If asset 2 is oppefrom the portfolio, whis the rection in portfolio VAR? A.US15.0 B.US38.3 C.US44.0 US46.6 B is correct. This is 61.6 minus the portfolio Vof asset 1 alone, whiis US23.3, for a fferenof 38.3. 老师组合中两个资产拿掉一个资产不应该用CVaR来考虑吗?所以拿掉的部分不就是组合中减少的VAR了吗?那不就是44吗?这个思路错在哪里

2022-11-12 17:20 1 · 回答

NO.PZ2016071602000011问题如下A risk manager assumes ththe joint stribution of returns is multivariate normancalculates the following risk measures for a two-asset portfolio:If asset 2 is oppefrom the portfolio, whis the rection in portfolio VAR? A.US15.0 B.US38.3 C.US44.0 US46.6B is correct. This is 61.6 minus the portfolio Vof asset 1 alone, whiis US23.3, for a fferenof 38.3.我的理解是如果把第一个资产拿掉的话,这是portfolio var是多少。 老师在课堂上不是说过component var考虑了分散化,所有资产的cvar加和等于portfolio var。那么为什么不用原来的portfolio v减去asset 1的cv而得到新的porfolio var呢

2022-04-02 15:32 2 · 回答

NO.PZ2016071602000011 US38.3 US44.0 US46.6 B is correct. This is 61.6 minus the portfolio Vof asset 1 alone, whiis US23.3, for a fferenof 38.3.1.老师说求的是incrementvar,那为啥用marginv乘以变动的100块钱得不出答案呢2.invivat是component var吗3.vcontribution是啥,对应讲义里讲的哪个名词,又是怎么计算出来的呢

2021-08-23 07:06 1 · 回答