问题如下图:
选项:
A.
B.
C.
D.
解释:
这题为什么不是MVAR*P2选c?
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.老师, 为什么 我们不能用 VContribution 那一列呢 ? 就是 Portfolio op 了 2 资产 , 直接就是少了 44 ?
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
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
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
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