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河西地区作为丝绸之路经济带,区域经济发展出现了不均衡,为探讨其经济差异问题,以县域为研究单位,运用泰尔指数和主成分—聚类分析法,分析了河西地区县域经济发展差异的演变轨迹和县域经济综合差异。结果表明:1998~2013年河西地区县域经济总差异、区间差异与区内差异都呈现出倒“U”型演变特征,区域间差异是县域经济总差异的主要贡献力量;20个县域经济综合发展水平差异主要表现在经济发展实力、动力和活力三方面,且具有西部高于东部、工矿区和牧区高于农区的区域分布特征。
As an economic belt of the Silk Road in Hexi Corridor, unbalanced development of the regional economy. To explore its economic differences, the county as a research unit, the use of Theil index and the principal component - cluster analysis, analysis of Hexi area county economic development Differences in the evolution of the track and county economic comprehensive differences. The results show that the total, regional and intra-district differences of Hexi Corridor from 1998 to 2013 all show inverted U-shaped evolutionary characteristics, and the inter-regional differences are the main contributors to the total difference of county economy. The differences of comprehensive development level are mainly manifested in three aspects of economic development strength, motivation and vigor, and the characteristics of regional distribution are higher in the west than in the east, and the mining areas and pastoral areas are higher than the rural areas.