原版112页，第2题，A没看懂，请解释，谢谢

原版企业理财P43页 第8题 which of the following statements regarding corporate shareholders is most accurate A、 Cross-shareholding help promote corporate mergers B、Dual-class structures are used to align economic ownership with control C、affiliated shareholders can protect a company against hostile takeover bids. B\C好像都对，请老师解释

第5题，AB好像都对， 第6题，貌似AB也都对，请老师帮忙解释

对于SFR较高的组合，是不是意味着组合收益低于RL的概率较大，那为什么还是较优的组合呢？

26. The most likely outcome when both aggregate supply and aggregate demand increase is: A. a rise in inflation. B. higher employment. C. an increase in nominal GDP. 答案是B，但书上的解释说是增加REAL GDP,请老师解释一下为什么不是增加NOMINAL GDP

13和14题请用两种方法解答，一种是用等式求解，涉及开根号的那种，另一种就是常规的该如何解？

Which of the following statements about the FASB conceptual framework, as compared to the IASB conceptional framework, is most accurate? A The FASB framework allows for upward revaluations of tangible, long-lived assets. B The FASB framework and IASB framework are now fully converged. C The FASB framework lists revenue, expenses, gains, losses, and comprehensive income related to financial performance. 老师您好，这个题帮忙分析下

GROSS REPORTING 和Net reporting本质上有什么区别，基础课的时候就没有太明白，麻烦老师在讲一下

24. Which of the following is most likely to cause the long-run aggregate supply curve to shift to the left? A. Higher nominal wages. B. A decline in productivity. C. A increase in corporate taxes. 直观的感觉是选B，答案也对，但还请老师解释一下为什么A和C不对。

毛利润不是等于REVENUE-COGS么，那应该是30万，为什么还要减去RETURNS？