Sun 2010-10-10 11:56 EDT
The Federal Reserve's Relevance Test - Project Syndicate
...as investors look outside the US for higher yield, the flood of money out of the dollar has bid up exchange rates in emerging markets around the world. Emerging markets know this, and are upset -- Brazil has vehemently expressed its concerns -- not only about the increased value of their currency, but that the influx of money risks fueling asset bubbles or triggering inflation. The normal response of emerging-market central banks to bubbles or inflation would be to raise interest rates -- thereby increasing their currencies' value still more. US policy is thus delivering a double whammy on competitive devaluation -- weakening the dollar and forcing competitors to strengthen their currencies...