中国人口·资源与环境2017,Vol.27Issue(1):20-27,8.DOI:10.3969/j.issn.1002-2104.2017.01.003
吉林省城市紧凑度与城市效率的时空演变及相关性
Spatial temporal evolution and correlation of urban compactness and urban efficiency in Jilin Province
摘要
Abstract
The concept of compact city is considered to effectively improve the efficiency of urban economic development and reduce the low efficiency in construction and resource allocation.In order to explore the spatial and temporal evolution of urban compactness and urban efficiency in China and the correlation between them,this study took Jilin Province as the research object,the period between 2000 and 2013 as the study time period.First,it analyzed the compactness space evolution characteristics of Jilin Province by using entropy method.It is found that the average level of urban compactness in Jilin was low,and the spatial distribution was extremely uneven,which is greatly influenced by location and economic development level.High compactness city was located in the Harbin-Dalian City line corridor.Second,it analyzed evolution characteristics of urban efficiency in Jilin Province by using the Data Envelopment Model.The results showed that the urban efficiency of Jilin Province entered a stage of rapid growth in 2012 after a long period of repeated fluctuations.The rate of urban efficiency was different,which was caused by various factors,but both consistent with changes in technological progress.The economic development of the city was dependent on the new technology and the new production factors,and the efficiency of resource utilization was relatively low.Third,it analyzed the correlation between the compactness and efficiency in Jilin Province by using'R'Language,and found that a very weak correlation existed between the two aspects.Besides,a certain degree of synchronization existed between the two aspects in different periods by using quadrant diagram method.Most of the city's efficiency would be increased when the compact degree was promoted,and the decrease of the compactness was not necessarily effective to decrease the urban efficiency.关键词
吉林省/城市紧凑度/城市效率/空间演变/相关性Key words
Jilin Province/urban compactness/urban efficiency/spatial temporal evolution/correlation分类
社会科学引用本文复制引用
韩刚,袁家冬,王兆博..吉林省城市紧凑度与城市效率的时空演变及相关性[J].中国人口·资源与环境,2017,27(1):20-27,8.基金项目
国家自然科学基金项目“东北区大城市实质性城市化地域系统发育特征研究”(批准号:40371040) (批准号:40371040)
长春市科技局软科学研究计划项目“长春都市圈空间扩展与近域整合问题研究”(批准号:11RY01). (批准号:11RY01)