请讲一下这道题

请问economic capital是用来防范expected loss的还是unexpected loss的呢？

β是单因素构建的指标，可以替换成其他指标，如何理解？

β是单因素构建的指标，可以替换成其他指标，如何理解？

书本196页例题2可以讲一下吗

76 b can u explain why answer B is incorrect in detail?

The credit spread in CDS is that equal to the cds premium price? When it is default , the claim is it equal to credit spread?

为什么说标准化后 两组数据是在同一规模下比较？标准化该怎么理解？

尖峰肥尾是对所有分布都适用吗？

47 B isn’t duration mapping consider coupon also? Is coupon not equal to cash flow ?why B is wrong