In this Wednesday, Jan. 23, 2013, photo, Trader Fady Tanios, center, works on the floor of the New York Stock Exchange. Markets were relatively becalmed Tuesday Jan. 29, 2013 for the

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In this Wednesday, Jan. 23, 2013, photo, Trader Fady Tanios, center, works on the floor of the New York Stock Exchange. Markets were relatively becalmed Tuesday Jan. 29, 2013 for the second day running as investors awaited key data on the U.S. economy that could indicate whether the optimistic start to the year will continue. (AP Photo/Richard Drew) less