中国城市经济与生态环境安全指数的测定与排名分析

China's urban economy and ecological environment security index measurement and analysis of the ranking

随着中国经济的快速腾飞,中国正处于高速发展的城市化阶段,在这一过程中城市安全问题的重要性越来越突出。本文以中国主要城市为例,选取了与城市经济安全和生态环境安全密切相关的14个指标,通过主成分分析法,计算出各城市的综合指数并做排名。之后对计算结果通过聚类分析,进行简要区域差异分析。

As China＇s economic grows rapidly, China＇s urbanization steps in the stage of high-speed development and the city safety becomes more and more important. In this paper, we select 14 indicators that relevant to the economic security and ecological security of city, calculate those indicators of each major city in China through principal component analysis and rank the results. Then take cluster analysis of the results and make a brief analysis of regional differences.