这里说private equity index 没法捕捉risk和return 特征，那private equity index创建来干啥的？😅😅

6. 百题case 6 第4题：答案中提到的translation risk是笔误还是超纲内容？

2. 百题case 2 第4题：当股票价格是93，而需要卖掉excricese是94的call,为啥是out of the money?

8. 原本书chapter17第11题 答案说：An increase in the expected correlation between movements in the foreign- currency asset returns and movements in the spot exchange rates from 0.50 to 0.80 would increase the domestic- currency return risk but would not change the level of expected domestic- currency return. 这句话怎么解释？

7. 原本书chapter 15第九题，long calendar spread benefits from small move in the underlying price or an increase in implied volatility, 这个知识点只说了small move in the underlying price， 没有说是increase还是decrease啊？

2012 Q7第一小问 这里面的 200 million US dollar portfolio funds 到底指的是VE, 还是VE+VB? 我看题目中给的答案200 million 指的是ve. 但难道不是equity fund(ve)加上borrowed funds (vb)的总和是portfolio funds吗？

5. 百题case 6 第3题：老师，risk reversal collar到底什么时候用比较合适？这个strategy老师上课一带而过。它和一般的collar strategy (non-reversal)到底什么时候该用哪一个？

4. 百题case 5 第4题： 这道题题目中说within the next days implied volatility will revert back to a more usual profile. 什么意思呢？a ususal profile指的是什么？volatility smile 是usual profile还是volatility smirk是ususal profile？

3. 百题case 5 第2题：老师，这道题答案说：the short straddle will have a delta that is close to zero when the options are at the money…这句话我不理解。

1. 百题case 1 第3题： 老师，这道题所设计的公式老师上课好像说过新考纲不考了，我想确认一下