Study on Measurement of Level of Economic–Environmental System's Coordination Development in Yixing City

Abstract

Abstract The quantitative measure to the coordination of the development of the regional economy and environment is important to the scientific evaluation to the level of development of the regional economy and environment, and the current research to the quantitative measure to the coordination of the development of the regional economy and environment is still rarely paid a attention. For the shortcomings of existing research, the index system of the quantitative measure to the coordination of the development of the regional economy and environment is established firstly, and then the model to measure the coordination of the development of the regional economy and environment is also established by the principal component analysis and the deviation, and fin ally the model is made use of the measure to the coordination of the development of the regional economy and environment in City Yixing for the period of 2004-2009.the results show that during the period of 2004-2007, the level of coordination of the development of the City Yixing's economy and environment is good,but for the period 2007-2009,the level was downward trend.