请教在实际长线, 如 3年, time decay 会有多强, the worst case.

来源: 于 2014-11-30 20:01:23 [旧帖] [给我悄悄话] 本文已被阅读：次

I held 2X Dow Jones for more then a year, the time decay did come, but not significant enough to impact investment decision.