Recovery.gov- now available from Univ. of North Texas; was a U.S. gov't. website for tracking spending of funds related to the "Recovery Act" (American Recovery and Reinvestment Act of 2009)
International
globalEDGE - from CIBER at Michigan State Univ. - "country insights" has statistics from 201 countries
See also its Resource Desk, and "DIBS" - Database of International Business Statistics (latter requires login, but is free)
IMF eLibrary - From the International Monetary Fund – includes International Financial Statistics and World Economic Outlook