In a speech Aug. 27 to central bankers and economists at the Fed's annual conference in Jackson Hole, Wyoming, Bernanke detailed choices that include renewed large-scale securities purchases.

在美联储8月27日于怀俄明州Jackson Hole召开的年度会议上，Bernanke向各国央行行长发表演讲，详细阐明了各项选择，包括购买更多有价证券。

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