资源开发与市场2026,Vol.42Issue(10):1490-1498,9.DOI:10.3969/j.issn.1005-8141.2026.10.007
中国海洋经济绿色全要素生产率空间差异及驱动机制分析
Analysis of spatial differences and driving mechanisms of green total factor productivity in China's marine economy
摘要
Abstract
SE-U-SBM and Malmquist indices based on DEA sequence are used to measure the green total factor productivity of marine economy.Theil index,Kernel density and Markov chain are used to analyze the spatial differences and distributional dynamic e-volution.The direct and indirect effects of influencing factors are measured based on Spatial Durbin Model.The paper shows that the green total factor productivity of marine economy in China shows an increasing trend from 2013 to 2022,and the contribution of green technology progress is outstanding.The difference of marine economic green total factor productivity among coastal provinces shows a fluctuating trend.At the provincial level,the regional differences of green total factor productivity of China's marine economy are slowly adjusting,but there is a possibility of transferring to the neighboring state,spatial lag factor has a significant impact on the transfer prob-ability between different types.The scale of marine economy,coastal population density,industrial scale,marine science and technology level,port economic activity and regional marketization degree have different direct and spatial spillover effects on the growth of marine economy green total factor productivity.关键词
海洋经济/绿色全要素生产率/空间差异/分布动态/驱动机制Key words
marine economy/green total factor productivity/spatial differences/distributional dynamics/driving mechanism分类
海洋科学引用本文复制引用
姬志恒..中国海洋经济绿色全要素生产率空间差异及驱动机制分析[J].资源开发与市场,2026,42(10):1490-1498,9.基金项目
山东省社科规划研究项目(编号:23CGLJ21). (编号:23CGLJ21)