C说企业税多了，那么成本上升总供给减小AS曲线左移为什么不对呢？

A答案如果是宽松的政策是不是就对了？

为什么左移后长期还会移回来

老师，第四题没看懂翻译是啥意思

Which of the following statements clearly conflicts with the recommended procedures for compliance presented in the CFA Institute Standards of Practice Handbook? A Firms should disclose to clients the personal investing policies and procedures established for their employees. B Prior approval must be obtained for the personal investment transactions of all employees. C For confidentiality reasons, personal transactions and holdings should not be reported to employers unless mandated by regulatory organizations. 老师，您好，麻烦把这道题给讲解下，看不懂且不明白

第三个分录没看明白

老师讲1+HPR是本利和我不太懂呢，还有最后的减去1 不理解呢

这个题选B是因为折价债券久期是先上升后下降么？而不是随着时间的上升而上升？

老师 好。原版书上题目中几次出现这个词组 provision for income taxes 和 income tax provision ,我猜测有所得税费用的意思。不知该怎么准确翻译解释它的意思。谢谢

An ethical decision-making framework will most likely: A。Include a pre-determined, uniform sequence. 想问：A选项里 framework有预先确定好的框架，指的是确定好要做的四个步骤（identify，consider，decide and act，reflect），后面的”uniform sequence.“难道不是指就按照先identify 再consider再decide and act再reflect的顺序下去吗？（sequence是顺序的意思啊）