File photo of shopper walking down aisle in newly opened Walmart Neighborhood Market in Chicago

 
File photo of shopper walking down aisle in newly opened Walmart Neighborhood Market in Chicago
A shopper walks down an aisle in a newly opened Walmart Neighborhood Market in Chicago in this September 21, 2011 file photo. U.S. consumer confidence rebounded to its highest level in more than a year in March as optimism about jobs and income overcame higher prices at the gasoline pump, said a survey released on March 30, 2012. Picture taken September 21, 2011. REUTERS/Jim Young/Files (UNITED STATES - Tags: BUSINESS)