1. Scale economies, wage differentials and North-South trade;Benarroch,1992
2. Technological innovation, capital mobility, and the product cycle in North-South trade;Dollar;American Economic Review,1986
3. Comparative advantage, trade, and payments in a Ricardian model with a continuum of goods;Dornbusch;American Economic Review,1977
4. Gains from trade under variable returns to scale, commodity taxation, tariffs and factor market distortions;Eaton;Journal of International Economics,1979
5. Welfare-enhancing export subsidies;Itoh;Journal of Political Economy,1987