Traditional international trade theory is confronting the harsh challenges that come from the contemporary development, which can’t explain many questions of international trade. However, although every model of new trade theory could explain one or several new questions and new phenomena, international, they miss a unified basic theory, so as to international trade theory showing messy diversity condition. Here as to, the article accept some parts of new trade theory while give up some, additionally, there are some new ideas about international trade theory, trying to indict a new academic module as the inhabitation and development to international basic theory.
[key words] international trade, kernel theory, new ideas, even proportion theory