Federal Reserve chairman Ben Bernanke, left, and Donald L. Kohn, governor of the Federal Reserve Bank of Dallas, walk along the veranda of the Jackson Lake Lodge with the Grand Tetons in the distance, Friday, Aug. 27, 2010, at the start of the annual Federal Reserve conference in Jackson, Wyo. (AP Photo/Reed Saxon)

Photo by: Reed Saxon

Federal Reserve chairman Ben Bernanke, left, and Donald L. Kohn, governor of the Federal Reserve Bank of Dallas, walk along the veranda of the Jackson Lake Lodge with the Grand Tetons in the distance, Friday, Aug. 27, 2010, at the start of the annual Federal Reserve conference in Jackson, Wyo. (AP Photo/Reed Saxon)