World War II, the new trade theory is accompanied by the internalization of multinational corporations and foreign direct investment rise, a new production of the main theoretical elements of the theory, preference similarity theory, the dynamic trade theory, intra-industry trade theory.

After World War 2 new trade theory is accompanied by transnational corporations (TNCs) within the emergence of globalization and foreign direct investment, the main theories, there is a new factor of production theory preference theory, similar dynamics in trade theory, industry trade theory, and so

After World War II the new trade theory is the concomitance multinational corporation internalization and the foreign direct investment emerges, the main theory has the new element of production theory, by chance similarity theory, dynamic trade theory, in industry trade theory and so on.

Second World War, new trade theory is associated with rise of internal and external direct investment of multinational corporations, main theories are the new factors of production theory, preference similarity theory, dynamic theory of trade, intra-industry trade theory and so on.

The new trade theory is to follow trans-corporation's internalization and foreign direct investment and rise after World War II, the main theory has theory of new factor of production, have a partiality for the similar theory, dynamic trade theory, trade theory,etc. in the industry.