標普指數收益率和GDP增速的相關係數為0.1左右，幾乎為零。股票的長期收益來自於利潤率和利潤的增長率。

來源: 矽穀居士於 2023-12-26 10:47:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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