Columbia subject headings:
Competition, International.
Environmental policy--United States.
Industrial policy--United States.
International trade--Environmental aspects.
United States--Commercial policy.
Harvard subject headings:
Competition, International
Environmental policy--United States
Industrial policy--United States
International trade--Environmental aspects
United States--Commercial policy.
Princeton subject headings:
Competition, International.
Environmental policy--United States.
Industrial policy--United States.
International trade--Environmental aspects.
United States--Commercial policy.