U.S. Federal Reserve Chairman Ben Bernanke testifying on Capitol Hill this month about how the U.S. economy still needs the assistance of the Fed. At the end of March, however, the agency plans to stop purchasing mortgage-backed securities. hide caption

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In April 2008, Qiao Ming picks out 2007 tax forms at the Illinois Department of Revenue in Springfield. Some people prefer to do their own taxes, while others take comfort in using a professional. Seth Perlman/AP hide caption

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