区域经济发展中城市体系分维研究——以陕西省关中地区为例

Study on Fractal Dimension of Size Distribution of Cities in the Process of Regional Economic Development——A Case Study of Guanzhong Area Shanxi Province

借助分形理论考察了陕西省关中地区城市规模分布自20世纪80年代以来的变化趋势。根据统计资料,对关中城市群不同等级城市的经济效益进行实证分析,得出关中城市群的城市规模分布已经影响了关中地区的区域经济发展,需要充分重视中等城市在区域经济发展中的重要作用,要将追求区域整体经济效益最大化作为城市化建设的重要目标的研究结论。

A preliminary study is made in the paper on the fractal characteristics of size distribution of cities in Guanzhong area, and the dimension's variation tendency from 1978 to 2003 in this area. The article analyzes the economic efficiency of cities in Guanzhong area at different levels and concludes that city-size distribution of Guanzhong urban cluster has affected the regional economic development of Guanzhong area. The article also points out that the important role of medium-sized city in regional economic development should be valued for Shaanxi Province, and a target of pursuing the maximum of economic efficiency for the whole area should be set up.