FILE - In this Thursday, April 4, 2013 file photo, traders work on the floor of the New York Stock Exchange. World stock markets rose Tuesday April 9, 2013 as investors looked ahead to U.S. corporate ... more 
FILE - In this Thursday, April 4, 2013 file photo, traders work on the floor of the New York Stock Exchange. World stock markets rose Tuesday April 9, 2013 as investors looked ahead to U.S. corporate earnings, but Japan's benchmark index finished marginally lower, ending a four-session rally sparked by the Bank of Japan's bold program to revive the country's moribund economy. (AP Photo/Richard Drew, File) less 
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Associated Press | Photo By Richard Drew, File
Tue, Apr 9, 2013 7:57 AM EDT