Trader Joseph Lawler, right, works on the floor of the New York Stock Exchange Tuesday, March 12, 2013. Stocks are edging lower on Wall Street in early trading following a seven-day ra

 

              Trader Joseph Lawler, right, works on the floor of the New York Stock Exchange Tuesday, March 12, 2013.  Stocks are edging lower on Wall Street in early trading following a seven-day ra
Trader Joseph Lawler, right, works on the floor of the New York Stock Exchange Tuesday, March 12, 2013. Stocks are edging lower on Wall Street in early trading following a seven-day rally. (AP Photo/Richard Drew)