[一级定量分析] B和D可以解释一下嘛

2019-09-20 15:38:131回答

[一级定量分析] 为什么选EWMA？

2019-09-20 15:25:201回答

[一级风险管理基础] 这个D选项最后一句，要最高的votility那边说的是什么意思？还有C选项中三个不相关产业关联性那么高为啥也不是failure

2019-09-20 10:10:261回答

[一级定量分析] 老师，3为什么是对的呀？一类错误应该是拒绝原假设是真的

2019-09-19 23:10:341回答

[一级定量分析] 老师，像这种到时候都会标出来是多少吗

2019-09-19 21:51:131回答

[一级风险管理基础] 老师，请问这道题A哪儿错了

Melody Li is a junior risk analyst who has recently prepared a report on the advantages and disadvantages of hedging risk exposures. An excerpt from her report contains four statements. Which of Li’s statement is correct? A. Purchasing an insurance policy is an example of hedging. B. In practice hedging with derivatives is not likely to be a zero-sum game. C. The existence of significant costs of financial distress and bankruptcy is considered within the assumption of perfect capital markets. D. Hedging with derivatives is advantageous in the sense that there is often the ability to avoid numerous disclosure requirements compared with other financial instruments.

2019-09-19 18:12:161回答

[一级定量分析] 用平方根法则以后就不知道怎么做了

2019-09-19 15:52:471回答

[一级定量分析] 标准化后 是应该N（-0.25）-N（-0.5）嘛

2019-09-19 15:51:131回答

[一级风险管理基础] 老师，这两道有什么不一样嘛

2019-09-19 14:14:391回答

[一级定量分析] 题干不是很理解

题干不理解

2019-09-19 08:45:212回答