Book excerpt: Analytical Perspectives, Budget of the United States Government, Fiscal Year 2004 contains analyses that are designed to highlight specified subject areas or provide other significant presentations of budget data that place the budget in perspective. The Analytical Perspectives volume includes economic and accounting analyses; information on Federal receipts and collections; analyses of Federal spending; detailed information on Federal borrowing and debt; baseline or current services estimates; and other technical presentations. It also includes information on the budget system and concepts and a list of Federal programs by agency and account, as well as by budget function. Historical Tables, Budget of the United States Government, Fiscal Year 2004provides data on budget receipts, outlays, surpluses or deficits, Federal debt, and Federal employment over an extended time period, generally from 1940 or earlier to 2008. To the extent feasible, the data have been adjusted to provide consistency with the 2004 Budget and to provide comparability over time.