Columbia subject headings:
Employment forecasting--United States.
Industrial productivity--United States.
Labor productivity--United States.
Labor supply--United States.
United States--Economic conditions--1981-2001.
Harvard subject headings:
Capital productivity--United States.
Economic forecasting--United States.
Industrial productivity--United States.
Labor productivity--United States.
United States--Economic conditions--1945-
Princeton subject headings:
Employment forecasting--United States.
Industrial productivity--United States.
Labor productivity--United States.
Labor supply--United States.
United States--Economic conditions--1981-2001.