A trader works on the floor of the New York Stock Exchange while a screen shows U.S. Federal Reserve Chairman Ben Bernanke's news conference

 
A trader works on the floor of the New York Stock Exchange while a screen shows U.S. Federal Reserve Chairman Ben Bernanke
A trader works on the floor of the New York Stock Exchange while a screen shows U.S. Federal Reserve Chairman Ben Bernanke's news conference, December 12, 2012. REUTERS/Brendan McDermid