请问一下，IRR 和 NPV这两个小的知识点是在哪里有讲课的视频的

请问通常内部交易具体的例子有哪些呢？

Two analysts estimating the value of a non-convertible, non-callable, perpetual preferred stock with a constant dividend arrive at different estimated values. The most likely reason for the difference is that the analysts used different: A Time horizons. B Required rates of return. C Estimated dividend growth rates. 这个题不理解，感觉哪个都对

老师好，请问这道题能看出处置固定资产的Gain or Loss 么?谢谢老师

proceeds from sale of equipment里面proceeds什么意思？

B为什么不对呢？

Which of the following is equivalent to cash dividend? A Stock dividends. B Stock splits. C Share repurchase.

ETF 不是要付 额外的管理费嘛？ 那么 open -end mutual fund的 management fee不是相对要少嘛

为什么不是（1 6.5%/12）^12再-1，而是直接除以12月化？不用考虑复利问题吗

Based on the decennial pattern of cycles, how would the return of the Dow Jones Industrial Average (DJIA) in the year 2015 compare with the return in 2020? A The return would be better. B The return would be worse. C The answer cannot be determined because the theory does not apply to both of those years. 这个题不会做，麻烦讲解下