Columbia subject headings:
Policy sciences--Econometric models.
United States--Economic policy--Econometric models.
United States--Social policy--Econometric models.
Harvard subject headings:
Policy sciences--Econometric models.
United States--Economic policy--Econometric models.
United States--Social policy--Econometric models.
Princeton subject headings:
Policy sciences--Econometric models.
United States--Economic policy--Econometric models.
United States--Social policy--Econometric models.