1. Specific factors, comparative advantage and international investment;Amano;Economica,1977
2. Effects of commercial policy on international trade, the location of production, and factor movements;Balassa,1977
3. Theory of international trade;Dixit,1980
4. Comparative advantage, trade and payments in a Ricardian model with a continuum of goods;Dornbusch;American Economic Review,1977
5. Heckscher-Ohlin theory with a continuum of goods;Dornbusch,1979