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Evolution of economic linkage network of the cities and counties on the northern slope of the tianshan mountains,china

引用

Regional Sustainability 2023年第2期4卷 173-184页

作者： YANG Zeyu ZHANG Shubao LEI Jun ZHANG Xiaolei TONG Yanjun DUAN Zuliang FAN Liqin State Key Laboratory of Desert and Oasis Ecology Key Laboratory of Ecological Safety and Sustainable Development in Arid LandsXinjiang Institute of Ecology and GeographyChinese Academy of SciencesUrumqi830011China College of Resources and Environment University of Chinese Academy of SciencesBeijing100049China Institute of Geology and Geophysics Chinese Academy of SciencesBeijing100029China

The exchanges between cities and counties in the northern slope economic belt of tianshan mountains(NSEBTM)are increasingly frequent and the economic linkages are increasingly close,but the spatial distribution of economic development and linkages among the cities and counties within NSEBTM is ***,it is of great significance to study the evolution of spatial-temporal pattern of the economic linkage network of cities and counties on NSEBTM to promote the coordinated and integrated development of the regional economy on *** this study,we used the modified gravity model and social network analysis method to analyze the spatio-temporal evolution characteristics of the economic linkage network structure of cities and counties on NSEBTM in 2000,2010,and *** results showed that the comprehensive development quality level of cities and counties on NSEBTM increased from 2000 to 2020,its growth rate also increased,and its gap between cities and counties continued *** the spatial distribution patterns of the comprehensive development quality level of cities and counties on NSEBTM in 2000 and 2010 were presented as“high in the middle and low at both ends”,while the spatial distribution pattern of 2020 was exhibited as“high value and low value staggered”.The total amount of external economic linkages of cities and counties on NSEBTM showed an obvious upward trend,and its gap between cities and counties continued expanding,presenting a pattern of“a strong middle section and weak ends”.The direction of economic linkages of NSEBTM existed obvious central orientation and geographical *** density of economic linkage network of NSEBTM increased from 2000 to 2020,and the structure of economic linkage network changed from single-core structure centered with Urumqi City to multicore structure centered with Urumqi City,Karamay City,Shihezi City,and Changji City,shifting from unbalanced development to balanced *** the future,we should

关键词： Entropy method Economic linkages Gravity model Network structure Social network analysis Northern slope economic belt of tianshan mountains china

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