1. A theoretical foundation of the gravity equation;Anderson;Amer. Econ. Rev.,1979
2. Intra-industry trade and inter-industry specialization as concurrent sources of international trade in manufactures;Aquino;Weltwirtsch. Arch.,1978
3. Testing trade theories and predicting trade flows;Deardorff,1984
4. Theory of International Trade;Dixit,1980
5. The increasing integration of newly industrialized countries in world trade;Havrylyshyn,1983