Hochschule Braunschweig/Wolfenbit成绩单
从投资实践来看,纯alpha因子较为稀少,且往往呈现高信息cjgD但超额收益较低的特征,而大多frAI常见的选股因子则通常既包含alpha成分同时也提供一定的风险溢价2fWw
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