The 2012 Long-Term Budget Outlook
http://www.cbo.gov/sites/default/files/cbofiles/attachments/06-05-Long-Term_Budget_Outlook.pdf
Provides sections for alternative scenarios for the long-term federal budget outlook, the economic impact of budget policies, and long-term outlooks for federal health care programs, social security, other noninterest federal spending, and federal revenues. From the Congressional Budget Office