张同学2020-02-22 21:46:19
R12第四题,为啥不能选B,股票和衍生品大类里都放的股票,不是应该不满足mutual exclusive?
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Peter F2020-02-23 21:15:34
同学,你好:题干中提到 The previous adviser’s report notes the asset class returns on equity and derivatives are highly correlated.,是指相关性高,相关性高对应的化解方法是 diversifying,降低相关性,mutually exclusive 主要强调的是 资产分类 不要有交集,相对来说, diversifying 更合适。
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