I am not sure about PTTRX. I chose a stable value fund provided

来源: 于 2013-03-29 11:55:38 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

if you noticed, there is a pretty big drop for PTTRX on 12/10-12/12, and have stablized recently.  A lot of investment banks warned about a sudden drop in the value of bonds due to potential of rising interest rate.