Empirical analysis on regional economy-environment system coordinating development

Based on deep study on economy-environment system relation, the article builds regional economy-environment coordinating development evaluation index system which includes sub-system of economy and environment, three factors of summation, structure and quality and 27 indexes and adopts economy-environment coordinating degree evaluation model to evaluate comprehensively economy-environment coordinating degree. The result shows that economy-environment system coordinating degree evaluation model can effectively evaluate regional coordinating development situation of economy-environment system during a certain period of time and it is practical valid method.