这方法在SPY全年上涨时收益更高（打败大市）。若SPY全年下跌，这方法会跌得更多。

来源: 江南一素子于 2024-10-19 20:27:10 [博客] [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.