對你不知道的東西，一定要敬畏。否則，被人賣了還在給人數錢呢。

來源: R&D 於 2012-08-15 13:15:41 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (132 bytes)

In the long run, all of these ETFs are losers. you should know the risk if you know how these leverage ETFs operate.

請您先登陸，再發跟帖！