On July 24, the Sixth International Economics frontier forum was held in the economic building of Xiamen University. The conference was hosted by the Journal of economic research, the school of economics of Xiamen University and Wang Yanan Institute of economics of Xiamen University, organized by the Department of international economics and trade of the school of economics of Xiamen University, and co organized by Fujian Institute of foreign economics and trade. The theme of this forum is: new development pattern and building a new open economic system at a higher level. Dr. Chen Songqing participated in the exchange.