Cluster empirical study on the development of city circular-economy of China based on principal-components

摘要

The region City Circular-Economy development is different in China. This paper introduces the basis of Principal-Components with SPSS. Then make demonstration analysis about region City Circular-Economy development in China and emphasis on process and result with the method of Principal-Components. On Process and result with the method of Hierarchical cluster based on Principal-Components. It's helpful to make further the recognition of region City Circular-Economy development through discussing the method of evaluation region City Circular-Economy development. It can help us to compare different areas City Circular-Economy development and provide base to make out area Circular-Economy development policies.