Columbia subject headings:
Grants-in-aid--United States--Econometric models.
Intergovernmental fiscal relations--United States--Econometric models.
Harvard subject headings:
Grants-in-aid--United States--Econometric models.
Intergovernmental fiscal relations--United States--Econometric models.
Princeton subject headings:
Grants-in-aid--United States--Econometric models.
Intergovernmental fiscal relations--United States--Econometric models.