视频中老师讲解是不违规的，那题干是不是写错了？题干说不太可能什么，不太可能不违规是违规的意思啊？

你好，原版教材308页，请问B选项的 the expected loss难道和the loss that would be expected有区别？对于B选项的答案解释不理解

这俩什么区别？谢谢!

P0=1，连续复利的情况下为什么Pt =1*e的r次方？

为啥FV=100？

Lin Xuan, CFA, is a sell side investment analyst. Lin hears rumors that GR Software may have falsified its financial results while at a software industry conference. When she returns to her office, Lin conducts a thorough analysis of GR. Based on her research, including discussions with some of GR’s customers, Lin is convinced that GR’s reported 50% increase in net income during recent quarters is completely fictitious. Lin is the only analyst suspicious about GR’s reported earnings so far, however. According to the CFA Institute Code of Ethics and Standards of Professional Conduct, the least appropriate action for Lin is to: Areport her suspicions to GR’s management. Bdo nothing, until other analysts support her analysis. Crecommend her clients sell their GR shares immediately. 该题中的C选项 ，analyst和fund manager之间有firewall，那analyst分析出来的结果因为被隔离所以不能告知给客户，这个理解怎么说呢？

请问这句怎么理解

为什么一家公司的基金经理知道某家公司的内幕消息后，最好的做法是让这家公司尽快公开这个重大消息呢？

标准正态分布中，Z-value是什么？X减去均值再除以标准差的值是Z值吗？Z值与k值又是什么关系？

老师，div理论里的bird in hand argument讲的是现金股利比股票股利更好的意思吧… 老师上课说的是股利比回购好… 不就是落袋为安的意思么，现金股利真金白银的赚了，如果股票股利的话，未来不知道股价变动，不确定资本利得。