能说一下选项b和c哪里不对吗，b也是用long short策略，c的话跟macroeconomics相关联

请问short bullet，long barbel一定会增加凸度么？感觉long，short后应该会offset啊

charitable giving可以产生税盾，是因为base price以捐赠者最初买入价来计算，会比较低吗？

这个b选项是指的是reits么

这里的LTV是什么

第三题说钱不够 所有etf250亿美元 假设25支 每只也10亿了 牛市不是很多基金超卖么

1、这个market-adjust cost是不是指越高说明寂静经理越不行 2、pool fund 没懂是什么意思

老师，您好，辛苦讲一下，谢谢 A client has asked his adviser to explain the key considerations in forecasting exchange rates. The adviser’s firm uses two broad complementary approaches when setting expectations for exchange rate movements, namely focus on trade in goods and services and, secondly, focus on capital flows. /以下问题 Identify the main considerations that the adviser should explain to the client under the two approaches.

老师，百题andrew twain第四题，数据频率高产生相关性低的估计。以下题为啥是相反One bias results from the use of appraisal data in the absence of market transaction data. Appraisal values tend to be less volatile than market determined values for identical assets. As a result, measured volatilities are biased downward and correlations with other assets tend to be exaggerated.”With respect to his explanation of appraisal data bias, O’Reilly is most likely: correct. incorrect, because the measured volatilities biased upward. incorrect, because correlations with other assets tend to be understated.

active management 是否包含在index base中