Columbia subject headings:
Competition--United States.
Economic forecasting--United States.
Industrial efficiency--United States.
Industries--United States.
United States--Economic conditions--1981-2001.
Harvard subject headings:
Competition--United States
Economic forecasting--United States.
Industrial efficiency--United States.
Industries--United States
United States--Economic conditions--1981-2001.
Princeton subject headings:
Competition--United States.
Economic forecasting--United States.
Industrial efficiency--United States.
Industries--United States.
United States--Economic conditions--1981-2001.