Columbia subject headings:
Commerce--Case studies.
Comparative advantage (International trade)--Case studies.
International business enterprises--Management--Case studies.
Harvard subject headings:
Comparative advantage (International trade)--Case studies.
International business enterprises--Management--Case studies.
International trade--Case studies
Princeton subject headings:
Case studies.
Comparative advantage (International trade)--Case studies.
International business enterprises--Management--Case studies.
International trade--Case studies.