100万就是母鸡，4%是按长期投资回报算出来的。应该是很保守的估计，美国股市50年平均回报率是10.09%

来源: 如尘于 2019-07-17 11:47:11 [旧帖] [给我悄悄话] 本文已被阅读：次

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