U.S. Federal Reserve Vice Chairman of the Board of Governors Donald Kohn walks through the lobby of the Jackson Lake Lodge as he arrives for the Federal Reserve's Jackson Hole Economic Symposium in Jackson Hole, Wyoming, August 21, 2009. Reuters Pictures 3 months ago

U.S. Federal Reserve Vice Chairman of the Board of Governors Donald Kohn walks through the lobby of the Jackson Lake Lodge as he arrives for the Federal Reserve's Jackson Hole Economic Symposium in Jackson Hole, Wyoming, August 21, 2009.