为什么要用treynor ratio

为什么公式里要用超额的部分

没听懂分母的年化过程

Risk tolerance risk appetite 怎么区别 分别什么意思

老师，右图写着long call, short put的delta > 0，为啥左图又写call option > 0 而 put option < 0 ？

老师在讲的时候不停的咳嗽，可以听出来老师很难受，不能让老师休息一会再讲吗

According to the IFC, Risk Treatment is the third step in a risk management process. In this Risk Treatment step, “All risks that are identified, estimated, and evaluated are subject to a risk treatment decision. There are four potential outcomes of the decision: 1. Risk Avoidance; 2. Risk Transfer; 3. Risk Reduction; and 4. Risk Retention.” Each of the following summarizes the essence of the outcome (strategy) except which does not? 老师好 Risk Governance 课后这道题不明白。希望老师帮忙分析一下题干和每个选项。非常感谢。

K帽是什么？

volatility指的是方差还是标准差啊

Rho 在in the money calls and puts为什么是最大的？Rho 不是与interest rate变动有关吗 那在fixed income的时候Rho change is small为什么是错误的