Research on the Measurement of Coupling Coordination,Spatiotemporal Distribution and Influencing Factors of New Infrastructure and the Modernization of Industrial Chain and Supply Chain
The development of new infrastructure can enhance the modernization of industrial chain and supply chain,promote economic growth and the conversion of new and old growth dynamics.Using the entropy method,coupling coordination model,kernel density estimation and spatial Durbin model,this paper measures the level of the coupling coordination degree between new infrastructure and the mod-ernization of industrial chain and supply chain,reveals the spatiotemporal distribution dynamics and influ-encing factors in 31 provinces(municipalities and autonomous regions)of China from 2011 to 2021.The results find that:the level of the coupling coordination degree between new infrastructure and the moderni-zation of industrial chain and supply chain in China has been steadily increasing year by year.The cou-pling and coordination degree of new infrastructure construction and industrial chain supply chain moderni-zation in the whole country and in the eastern,central and western regions shows a steadily increasing trend,with eastern>national>central>western.Meanwhile,the three major regions show different de-grees of gradient effect and polarization trends.The degree of coordination between the new infrastructure and the modernization of the industrial chain and supply chain is influenced by a variety of factors,such as economic development,government intervention,human capital,opening level and market scale.
New infrastructureModernization of industrial chain and supply chainSpatiotemporal distributionCoupling coordination degree