Columbia subject headings:
Economic development--Environmental aspects.
Global warming--Economic aspects.
Greenhouse effect, Atmospheric--Economic aspects.
Harvard subject headings:
Air--Pollution--Economic aspects--United States
Economic forecasting--United States.
Environmental policy--United States
Environmental protection--United States
Greenhouse effect, Atmospheric--United States.
United States--Economic conditions--1981-2001.
Princeton subject headings:
Air--Pollution--Economic aspects--United States.
Economic forecasting--United States.
Environmental policy--United States.
Environmental protection--United States.
Greenhouse effect, Atmospheric--United States.
United States--Economic conditions--1981-2001.