为什么不能用（212.8-190）/190呢

请问前面说的GDP是aggregate income earned，但现在又说GDP包含投资和政府支出等等，所以支出也算在GDP里吗？

第一期期初值为什么是3+0.2？为什么不是3减去0.2？比如第一期起初的价值为3,我要花3块钱去买，但是同时我收到0.2的分红不应该是扣减吗？

请问long run average cost就等于long run average total cost吧？考题会经常不加total这个词吗？

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？

为什么左移后长期还会移回来

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

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）

Which is an example of an activity that may be legal but that CFA Institute considers unethical? A。Making legally required disclosures in marketing materials B。Trading while in possession of material nonpublic information C.。Disclosure by an employee of his or her own company’s dishonest activity 关于这道题C错的原因，解析的说法是披露其所在公司的不诚信行为是legal 的且有可能是ethical的。但根据原版书第18页上写道：“a whistleblower may violate organizational policies and even local law。。。”所以C选项错的原因到底是因为“可能不是legal”还是因为“可能不是unethical”？

liabilities-to-equity ratio展开是什么