例如从12到10，在从10到12 算数评论，都是一样 HPR第一段是负值，第二段是正值，所以是positive?? 这样的思路对吗？

你好，这个是百题里第9题 看了答案 对这个解题有疑问 题目应该是说到，分别是2006.1.15.和2007.1.15，各买进一个股票，2008.1.15两只股票全部卖掉，那这里算时间加权回报，答案里说按照一只股票，分两年内各自回报再求几何平均，但是这个94应该是另外买的一只股票价格，又不是第一只滚到一年后的价格，还有也有两只股票，是一个组合 怎么这里就算一个呢?

According to the following statements about auto loan Receivable-backed securities, which statement is not correct? A A subprime loan is one granted to borrowers with higher credit quality. B The purpose of a reserve account is to provide internal credit enhancement C Overcollateralization means that the aggregate principle balance of the automobile loan contracts exceeds the principle balance of the notes. 这题c也不对吧，怎么能说贷款本金大于note的就是过度抵押呢？应该说是抵押物value大于note才对吧，a的话如果有比他层级更低的话他就是比较好的吧

According to the following statements, which statement is correct? A CMBS are securities backed by a pool of commercial mortgage loans on capital-gain-producing property. B The characteristic of call protection of CMBS makes CMBS to trade in the market more like corporate bonds than RMBS. C The call protection of CMBS has two forms: at the structure level and at the loan level. a和c为什么不对？

为什么不是A (16.2-15)/15=0.08 e0.08-1不是这个思路，这道题怎么解？

一般不是计息次数越多，收益越高吗。为什么这里计息两次和计息四次的收益一样呢

截图的题目，不知道，没明白

请问F(1.96)=0.9750是查表吗？考试题目会告知吗？

35题，求具体解释A选项

case4中的Rome，以及case5中的Parker是否还违反了I（b）？因为他们都收受了不正当的好处。