郭同学2020-10-17 13:24:14
上课的时候洪老师不是说 Factorweighting就是配置能力,alphaskill是选股能力嘛?这道题从描述看应该讲的是配置能力不是选股能力呀,最接近的应该是C选项呢
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Kevin2020-10-19 13:11:01
同学你好!
老师这么说是为了方便记忆。原版书468页的原话是:simple static exposure to known rewarded factors is no longer widely considered a source of alpha. However, successfully timing that exposure would be a source of alpha. 也就是,配置因子后不再调整权重的话,是factor weighting;如果动态调整的话,就是alpha skill。
题目中说的是skillfully timing exposure,所以这里是alpha skill的一种,而不是factor weighting。
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