第二个折现（1+.02/2）为什么要要用3次方呢？

这个题做法是为什么啊

这个题做法是为什么啊

请问这个dirty price中163/360这个部分用计算机如何计算

A risk analyst notices that the distribution he is assessing has a large number of observations in the right tail which are mostly unexpected and a small number of observations in the left tail, many of which are also unexpected. Which of the following statistical measures would help the analyst identify the distribution’s characteristics? I.Variance of weekly price changes II.Kurtosis of weekly price changes A I only B II only C Both I and II D Neither I nor II 平均正确率：54.4% 正确答案：B你的答案：C 解析 The distribution is skewed and leptokurtic. To measure the magnitude of these skewed tails, the analyst needs to consider both the skewness and kurtosis.

老师您好，为什么计算s0时用asset的价值，而计算f时用strike价值呢？

想问下这道题的具体过程

请问第二个选项的意思？

B越小误差越小可以理解，但为什么C越大误差越小呢？

老师您好，能解释下notch-up和notch-down approach吗？