The issues of Sustainable development has been paid more and more attention since the1980s, and has increasingly become a hot focus all around the world. The harmonious development of eonomy and environment has been always the core of sustainable development, at this stage of rapid development in China’s economic level how to coordinate the relationship between economic development and environmental protection has become particularly important. Liaoning coastal economic zone as a new national key development areas, in the course of economic development, environmental issues of common concern by the community. Therefore, it is great practical practical significance to give a analysis about the status and characteristics of the coordination development,and givethe corresponding countermeasures and suggestions for the problems.Respectively, using qualitative and quantitative research methods to analyzed on the economy and environment coordinate development of Liaoning coastal economic zone. First, expounded the theory about the economy and environment coordinate development, including the theoretical basis of economy and environment coordinate development and the difference between the dialectical relationship. Ecological economics, environmental economics, the theory of circular economy and sustainable development theory provides the theoretical basis for the development of economic and environmental coordination; from the system view, the economy and the environment between the two interrelated and restrict each other, environment is the basic of economic development and the economic zone development will affect or dominant changes of the environment, economy and the environment have to realize the coordinated development eventually. Secondly, established the evaluation model about the Liaoning coastal economic zone status of economy and environment coordinate development, in the process index system is very important, the index system in the text is divided into four layers, including the target layer, system layer, rule layer and indicatorslayer. Consider some of the data are difficult to access, and selected22indicators at last, of which13economic indicators,9environmental indicators. Finally, from the comprehensive level of development, coordination degree and coordination development level, three aspects of the coordination development have analysis and evaluation with the model, concluded that the economic strength and the coordinated development degree about the internal cities of Liaoning coastal economic zone were low, significant regional differences and betwen other coastal cities and Dalian City have a larger gap-On the basis of the analysis and evaluati, for the Status quo of the Liaoning coastal economic belt in the economic and environmental development, coordinated development, put forward further establish the coordinated development of ideas, to strengthen the integrated decision-making, and promote the industrial structure fully upgraded the establishment of regional economic organizations, to promote the rules and regulationsperfect, and gradually establish a unified market and promote regional economic integration, the promotion of environmental science and technology innovation, and vigorously develop the environmental protection industry, etc. corresponding countermeasures and suggestions. |