1. The pure theory of international trade: A survey;Bhagwati;Economic Journal,1965
2. The principle of minimum differentiation revisited;Economides,1984
3. A simple model of trade in differentiated products;Economides,1983
4. Nash equilibrium in oligopolistic competition in prices and varieties;Economides,1982
5. Nash equilibrium existence in duopoly with products defined by two characteristics;Economides,1982