great post

来源: upod2 于 2007-08-17 16:38:02 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (155 bytes)

It show how useless those 数量模型 are!

It's funny Wall Street still believes 数量模型 can make money after LTCM and Goldman's Global Alpha fund.

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