Columbia subject headings:
Free trade.
Industrial policy--United States.
Industries--United States.
Protectionism.
Trade adjustment assistance--United States.
Harvard subject headings:
Free trade--Case studies.
Free trade--United States--Case studies.
Industrial policy--United States--Case studies
Industries--United States
Trade adjustment assistance--United States--Case studies.
Princeton subject headings:
Case studies.
Free trade--United States--Case studies.
Industrial policy--United States--Case studies.
Trade adjustment assistance--United States--Case studies.