本文选取2008—2013年间重庆市37个区县的城镇统计数据,利用非参数DEA—Malmquist方法,动态评价了重庆市城镇化效率空间分布差异和时间变迁。研究结果发现:从空间分布来看,都市功能核心区和拓展区城镇化效率高于其他地区,但是整体仍处于无效状态,技术进步下降和规模效率波动是导致无效的主要原因,并且技术进步下降导致城市发展新区、渝东北生态涵养发展区和渝东南生态保护区城镇化效率下降;从时间维度上看,重庆市城镇化效率处于平稳上升阶段,但效率年均值仍属于无效状态。未来重庆城镇效率的提高可以通过设立新的一、二级区域性中心城市,辐射带动实现区域协调发展,合理安排投入要素比例实现城镇化质量的提高以及通过产城融合战略巩固城镇化建设的根基。
By selecting the statistical data of 37 counties in Chongqing during 2008 - 2013 and using the method of non - parametric DEA - Malmquist, this paper makes dynamic evaluation on spatial distribution difference and time change of the urbanization efficiency in Chongqing. The results show that : from the point of space distribution, the urbanization ef- ficiency of urban functional core area and extended region is higher than other areas, but the overall is still in the invalid state, the major cause of which is the decline of technical progress and the volatility of scale efficiency. Moreover, the decline of technical progress decreases the efficiency of urbanization in the new urban developing area, Chongqing north- east ecological conservation development area and the southeast ecological reserve zone. Looking from the time dimen- sion, the efficiency of urbanization in Chongqing is in the condition of steady rise, but the average efficiency is still be- longs to the invalid state. In the future, to enhance the efficiency of urbanization in Chongqing, we can set up new first - order and secondary regional central city to realize coordinated development of regions, reasonably arrange the ratio of input factor to improve urbanization quality, and consolidate the foundation of urbanization by adopting the integration strategy between product and city.