Columbia subject headings:
Budget--United States.
Expenditures, Public--Forecasting.
United States--Appropriations and expenditures--Forecasting.
Harvard subject headings:
Budget--United States
Tax revenue estimating--United States.
United States--Appropriations and expenditures.
Princeton subject headings:
Budget--United States.
Expenditures, Public--Forecasting.
United States--Appropriations and expenditures--Forecasting.