关于这个办法早就有哈佛学者写过厚厚的学术书，我看过，相信过，回测过，实践过，不可能带来实际优势；选股才是实际优势

来源: monseigneur 于 2026-04-03 17:56:42 [旧帖] [给我悄悄话] 本文已被阅读：次

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