指数增强系列研究之一: 基于大类因子加权的指数增强策略 导读 1、在评价因子的有效性时,单因子的信息系数分析是�们常用的测试手段。但是当�们将 Template




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tomski指数增强系列研究之一: 基于大类因子加权的指数增强策略 导读 coloring