自由贸易和环境保护的双层博弈

s one of the most important conference after the 1997 Kyoto climate conference - global climate conference in Copenhagen has a profound impact on the international political and economic development. The relationship between environment and trade will become a cutting-edge research in the field of trade issues, In this paper, double-game theory of free trade and the linkages between environmental protection, sub-national level, international level and two levels of analysis, obtained the best game of the double-Nash equilibrium between the need for countries to make concessions of all, compromise to extend the winning set of conclusions, but the actual situation in accordance with national interests, the balance still need some time.