组合中的现金分量直接影响总回报率。股票投资中，重仓几个股票还是按S&P500方式投也影响回报率和稳定性。

来源: 南风17 于 2020-12-29 13:27:30 [旧帖] [给我悄悄话] 本文已被阅读：次

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