Columbia subject headings:
Balance of payments.
Dollar, American.
Free trade.
International finance.
Monetary policy.
Protectionism.
Harvard subject headings:
Balance of payments.
Dollar, American.
Free trade.
International finance.
Monetary policy.
Protectionism.
Princeton subject headings:
Balance of payments.
Dollar, American.
Free trade.
International finance.
Monetary policy.
Protectionism.