many times, I am forced to hedge when I don't want to trade

来源: putwriter 于 2010-11-10 07:26:30 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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• correct. always a tradeoff theta vs gamma -putwriter- ♂ 给 putwriter 发送悄悄话 putwriter 的博客首页 (0 bytes) () 11/10/2010 postreply 07:37:53

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