老师，保密性原则里面发现客户违法行为是需要咨询上司和合规部然后才能公开或者交给执法者之类的吗

arguments for being concerned with the size of fiscal deficit是怎么翻译？是说国债会影响财政赤字吗？arguments against being concerned with the fiscal deficit 又是怎么翻译？指的是国债不会对财政赤字有不利的影响吗？

Standard I (B) Case 3当中，Place on the restricted list for corporate client if unwilling to hurt the relationship是什么意思呢

请见下图题目，原版书假设检验部分的第6题，z~test怎么算？答案中的z>1.96是怎么查表得出的？我在表格中没有找到

学习顺序不可以调换吗？或者哪里可以设置先学哪一科呀？

生存性偏差在一定意义上是不是就是样本选择偏差？因为坏的数据已经被忽略掉了，总体中已经有数据被剔除了，这两者有什么区别呢？

生存性偏差在一定意义上是不是就是样本选择偏差？因为坏的数据已经被忽略掉了，总体中已经有数据被剔除了，这两者有什么区别呢？

Lily, CFA, is an investment manager. Lily sent an anonymous letter to securities regulators outlining various accounting irregularities at Ruddney Company last month. Lily shorted Ruddney stock for his clients shortly before he sent the letter to the regulators. Lily leaked this information to multiple sources in the media once the regulators opened an investigation. Consequently, the share price of Ruddney immediately dropped 20% when news of the investigation became public. Lily then covered the short positions and made $10 per share for his clients. short the stock cover the short positions分别是什么意思呀 Lily是怎么made $10 per share的？

In case 3, 为什么客户有short position of Wirewolf会受益呢 In case 5，为什么保证minimum trading volume可以导致reductions of commission?

持有期收益率为什么不复利而直接就是相乘