Columbia subject headings:
Economic forecasting--United States.
United States--Economic conditions--1981-2001--Regional disparities.
Harvard subject headings:
Economic forecasting--United States.
United States--Economic conditions--1981-2001--Regional disparities.
United States--Economic conditions--1981-2001.
United States--Economic conditions--Regional disparities.
Princeton subject headings:
Economic forecasting--United States.
United States--Economic conditions--1981---Regional economic disparities.