buy low, sell high

来源: 比花花还花 于 2011-06-29 19:24:11 [] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (93 bytes)
回答: QUIZ - a hint 由 noconfusion 于 2011-06-29 17:52:35

when people bull is high, sell index.

when people confidence tanks, buy index.

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