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Study on the Effects and Influencing Factors of the Economic Spatial Correlation Network in the Yellow River Basin
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作者 Renquan HUANG Qian ZENG yinong si 《Journal of Systems Science and Information》 2024年第5期690-708,共19页
This paper constructs high-quality development assessment indicators based on the perspective ternary system,including economic development,technological innovation,and ecological environment systems.Based on the data... This paper constructs high-quality development assessment indicators based on the perspective ternary system,including economic development,technological innovation,and ecological environment systems.Based on the data of 51 regions in the Yellow River Basin from 2010 to 2021,the economic spatial correlation relationships were constructed.By using social network analysis and the QAP method,the economic spatial correlation characteristics and the influencing factors are deconstructed.The results show that:1)The regions exhibit significant variations in comprehensive quality and economic connectivity.Zhengzhou,Xi’an,Jinan,Luoyang,and Zibo are the top five regions.Regions with high comprehensive quality tend to have stronger economic ties.The economic links show an obvious“upstream-midstream-downstream”three-tier structure.2)Regions such as Xi’an,Zhengzhou,Jinan,Taiyuan,Ordos,Luoyang,Baotou etc.,exhibit high degree and betweenness centrality,and low closeness centrality.Those are the core regions of high-quality development in the Yellow River Basin.Block I is the core block and spills to Block II,Block III,and Block IV.Block II plays an essential bridge role to Block III.3)The factors of spatial adjacency,fixed asset investment,employment,informatization,and innovation are key to spatial correlation,and explain 40.5%of the spatial correlation. 展开更多
关键词 Yellow River Basin spatial correlation social network analysis QAP regression
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