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【作者(必填)】Feng Gu , Baruch Lev
【文题(必填)】Time to Change Your Investment Model
【年份(必填)】Financial Analysts Journal Fourth Quarter 2017 Volume 73Issue 4
【全文链接或数据库名称(选填)】https://www.cfainstitute.org/en/research/financial-analysts-journal/2017/time-to-change-your-investment-model