Columbia subject headings:
Competition.
Industrial policy--United States.
Transportation--Rates.
Harvard subject headings:
Competition
Industrial policy--United States
Telecommunication--Rates--United States.
Trade regulation--United States
Transportation--Rates--United States
United States--Economic policy
Princeton subject headings:
Competition--United States.
Industrial policy--United States.
Price regulation--United States.
Transportation--Rates--United States.