算上2008，sp500 20年平均return 10%左右。

来源: 求索2014 于 2025-08-02 11:42:43 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.