Columbia subject headings:
Balance of trade.
Commercial policy.
Developing countries--Commercial policy.
Export controls.
International business enterprises.
International trade--Developing countries.
Investments, Foreign--Government policy.
Harvard subject headings:
Developing countries--Commercial policy.
International business enterprises
International trade--Developing countries.
Princeton subject headings:
Balance of trade.
Commercial policy.
Export controls.
Investments, Foreign--Government policy.