I have another explanation: maybe the economy is not really that overheated.
Note: you can follow me on twitter @TradeandMoney
"In March 2009 he told his Fed colleagues that he was “quite uncomfortable with the idea of purchasing long-term Treasuries in size” because “if the Fed is perceived to be monetizing debt and serving as a buyer of last resort in the name of lowering risk-free rates, we could end up with higher rates and less credibility as a central bank.”"The Fed should hold off on more stimulus in the worst recession in 75 years because it might actually end up with higher rates and lose credibility? Why wouldn't the Fed lose credibility if it was perceived as not fighting the recession? Warsh continued to warn about the dangers of both monetary and fiscal stimulus in 2010.