EMPIRICAL RESEARCH ON SCALE STRUCTURE OF URBAN SYSTEM IN CHENG—YU ECONOMIC AREA
利用Hausdorff分形模型，以非农业人口、社会消费品零售总额、GDP等指标研究2002-2003年成渝经济区城市体系规模结构，发现结构较分散，除第一产业外其他指标等级差异大，并提出改进建议。
This article takes advantage of Hausdorff fractal mode to research on scale structure of urban system in Cheng-Yu economic area with the indexes of non-agricultural population,total retail sales of consumer goods,gross domestic product,primary industry value,secondary industry value,the tertiary industry value etc from 2002 to 2003.The result shows that the scale structure of urban system in Cheng-Yu economic area is dispersed comparatively.Six indexes except primary industry value have great grade differences.According to it,this article finally proposes relevant countermeasures and suggestions to improve the structure of urban system in Cheng-Yu economic area.