In the long run, the odds won't be on your side.

来源: Read0nly 于 2009-02-08 13:32:14 [] [旧帖] [给我悄悄话] 阅读数 : (211 bytes)
本文内容已被 [ Read0nly ] 在 2009-02-09 10:09:18 编辑过。如有问题，请报告版主或论坛管理删除.
回答: 回复：加倍下注的陷阱-DXO 由 stage88 于 2009-02-08 13:25:14

Due to the operation cost or something like that, all these ETFs will suffer a 10-15% loss in a year if any market/sector index that a ETF tracks remains flat. They are short-term or mid-term trading vehicles.

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