为什么要加一个proxy?
教材原文的吗?
问题如下图:
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选项:
A. 
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B. 
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C. 
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解释:
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问题1:market return, market risk, risk austereturn 分别对应capm模型里哪一个指标?问题2:能不能直接告诉我们,capm模型里面每一个指标,哪些是用指数直接衡量( measure)?哪些是了解衡量(proxies for measuring)?这个地方题目多,但是我很混乱,老师似乎也没有特别总结过
老师请问此题为何不选A。讲义上有说 Market inx cusea proxies for measuring returns, systematic risk anriks -austeperformance。谢谢
为什么市场指数可以作为新产品的基础呢?
答案上这句话怎么翻译?proxies for measure与measure有什么区别?
B的依据是什么?