The nature of cooperation development of urban tourism circle is the cooperation development of region.

Appraisal index systems and assessment model of social, economical and environmental coordinative development;

Countermeasure on the Coordinative Development of Environment and Economy in the Northwest Area of China;

The appraisal model of coordinative development of society, economy and ecological environment based on set pair analysis is applied in this paper.

Analyses on unbalance of coordinate development of economy and ecological development;

Building the global environment protection of coordinate development;

The coordinate development between economy and environment;

Cities and environment coordinated development research Southern area of Qinling-Bashan mountain in Shaanxi;

On coordinated development of large-scale hydropower development and ecologic environment;

Application of set pair analysis to coordinated development evaluation of coastal wetland region in Yancheng City;

Supply-demand coordination development of urban road traffic system;

Research of coordination development between highway construction and region based on chaos theory;

Coordination Development and Countermeasure Study on Tourism Ecological Capacity and Economy in Guilin;

Furnished with the advantages on both sides,the alliance may breed the coordinated development.

Beginning with the concept and its connotation of symbiosis,this paper studies the coordinated development of "Administrative Region Border Economy" based on the symbiosis theory.

Based on the restrictive factors of E-commerce and modern logistics coordinated development,the paper puts forward a solution in order to solve the problem.