Columbia subject headings:
Comparative advantage (International trade)
International trade.
Technology and state.
Technology--Economic aspects.
Harvard subject headings:
Comparative advantage (International trade)
International trade.
Technological innovations--Economic aspects
Technological innovations--Economic aspects--Congresses
Technology and state.
Technology--Economic aspects
Princeton subject headings:
Comparative advantage (International trade)
International trade.
Technology and state.
Technology--Economic aspects.