Measurement of the Development Level,Regional Differences,and Dynamic Evolution of New Quality Productive Forces in the Yellow River Basin
In order to understand the development level of new quality productive forces in the Yellow River Basin,this article built an evalu-ation index system based on the high-tech,high-efficiency and high-quality characteristics of new quality productive forces.The entropy meth-od was used to measure the development level of new quality productive forces in the Yellow River Basin from 2012 to 2022.The Dagum Gini coefficient was used to study regional differences,and HP filtering decomposition,kernel density estimation and natural breakpoint method were used to explore the spatiotemporal evolution process.The research results indicate that the overall level of new quality productivity forces in the Yellow River Basin is on the rise;regional differences are expanding,and inter regional differences are the main source of overall differences;periodic fluctuations are significant in temporal evolution,the temporal evolution characteristics of high-quality dimensions are different from those of other dimensions;the spatial distribution presents a fault-like development pattern of"one branch standing alone",and the polarization is serious.
new quality productive forcesregional differencesdynamic evolutionYellow River Basin