老师。这题怎么理解呀？

老师。这题怎么看出她分散化程度比较低呀？

老师，这个sr算出来的是什么呀？为什么要算这个呀？

If after I times the formula the answer is negative it means it is a loss right?

Q21 if four stocks have different price , should I sell the most higher marginal var or sell The highest component var?

为什么除以0。01%。 又乘0。0001

Why don’t we first pay for the principal 80m?? Where is it

老师，汇率的问题又有点蒙了，XXXYYY中X是base currency不是应该是本币吗，视频中讲X是外币，那X是外币的话，远期汇率的式子是第二张图的算法吗，麻烦老师再帮忙捋一下外汇汇率，考试中都是这样标的吗？

老师，那这样Hazard rate不是直接近似等于PD？

是cml还是sml是一个special caseof对方