it also mechanically helps investor buying on the dip.

来源: 于 2012-12-05 11:48:53 [旧帖] [给我悄悄话] 本文已被阅读：次

most of people don't have the guts to buy when the market is at the bottom, for example, March 2009. If you are doing DCA religiously, you should be able to take advantage of the market bottom.