4Bernanke: Aiding the Economy: What the Fed Did and Why [Z] . http://www.federalreserve. Gov.
5United States Department of Labor, news release [Z] . http://www.bls.gov.
6United States Department of Labor, news release [Z] . http://www.dol.gov.
7Joint Statement of Timothy Geithner, Secretary of the Treasury, and Jeffrey Zients, Acting Director of the Office of Management and Budget, on Budget Results for Fiscal Year 2010 [Z] . http://www.ustreas.gov.
8The Debt to the Penny and Who Holds It, Department of the treasury,U.S.A. [Z] . http://www.treasurydirect. Gov.
