邓同学2021-05-03 13:24:41
老师好!课后题和官网习题。疑问已经写在了截图中,谢谢!
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开开2021-05-03 20:26:41
同学你好,原来的书里写的“does not engage in factor timing, and builds a diversified portfolio.”和“prefers an approach that emphasizes security-specific factors,”是矛盾的,所以协会勘误了。
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