if you buy index

来源: noconfusion 于 2012-12-07 07:47:18 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (166 bytes)
本帖于 2012-12-07 08:00:37 时间, 由普通用户 jy101 编辑

then you are not gaining/losing any advantage on the 'sector dimension', and you can only try to outperform on the time dimension.

some theory applies.

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• Index could be sector-index, too. -一天钓鱼，两天上网- ♂ 给 一天钓鱼，两天上网 发送悄悄话 (53 bytes) () 12/07/2012 postreply 09:48:48

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