• BEA 

      Unbekannter Autor
      The Bureau of Economic Analysis produces economic accounts statistics that enable government and business decision-makers, researchers, and the American public to follow and understand the performance of the Nation's economy.
    • Compustat 

      Unbekannter Autor
      Compustat (from Standard & Poor's) provides annual and quarterly income statements, balance sheets, statements and supplemental data on North American public companies.