Index could be sector-index, too.

来源: 一天钓鱼，两天上网 于 2012-12-07 09:48:48 [] [旧帖] [给我悄悄话] 阅读数 : (53 bytes)
回答: if you buy index 由 noconfusion 于 2012-12-07 07:47:18

You are right if just play whole-market index.

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