网上习题第4 5题，关于ETF无 capital gain distribution，您可以再详细解释下吗？

对称性和过度反应感觉不是一个问题层面啊

federal tex revenue上升带来ad上升逻辑是什么？

原题： An example of an expense classification by function is: A.tax expense. B.interest expense. C.cost of goods sold. C is correct. Cost of goods sold is a classification by function. The other two expenses represent classifications by nature. 问题： 请问在学习的格式一和格式二中，这三个项都出现了。所以如果单独给出 这些项的话，怎么区分是by function or by nature？

annuity的包含特指在限定时间里获得的意思的定义是咱们CFA官方教材中给的吗？牛津字典里的解释是fixed sum of money paid to sb yearly,usu for the remaining part of his lifetime.年金，养老金，没有提到特指在固定年限里获得

最后不知道如何推导到1200-4Q，为啥是4

Which of the following covenants can protect bondholders against the dilution of their claims? is a restriction on: A Restriction on interest coverage ratio. B Restriction on investments. C Restriction on mergers and acquisitions. C选项和B选项为何不对

30除以根号50 用计算器算出来是4.2426 是什么情况 ？谢谢

请问老师，如果有“non-accelerating inflation rate of unemployment”，什么样的unemployment rate会accelerate inflation呢？谢谢。

刚开始听不懂纳什均衡，囚徒困境，觉得是我自己的问题，网上搜了李永乐老师关于纳什均衡的解释，懂了！！！！！！https://www.bilibili.com/video/av22773453/