中国畜牧业绿色全要素生产率的区域差异与收敛性分析

打开文本图片集

中图分类号：S8-9；F326.3 文献标志码：A 文章编号：1008-0864（2025）11-0072-11

Abstract：Underthebackdropofthe‘dualcarbon’strategy，itisnecessrytoanalysistheregionaldifferencesinChina’s livestock industry’sgreentotal factorproductivityandtesting itsconvergence，whichcanprovideempirical evidencefor achievingregionalgreenandcordinateddevelopmentinthelivestockindustry.Thepanelstatisticaldatafrom31provincialleveladministrativeunits inChinafrom 2OO6 to2O23 wasselected.ByconstructingaSuper-SBMmodelbasedonenvironmental negativeoutputsandcombining itwiththeglobal-Malmquist-Luenberger（GML）indextomeasurethegreentotal factor productivity（GTFP）ofthelivestockindustry，theDagumGinicoeficientwasempiricalyanalyzed，and itsregional differentiation characteristics and formation mechanisms were further employed.Finally，the δG convergence and β convergence modelswereintroducedtotestitsconvergencepaterns.Theresultsindicated，during thestudyperiod，theaveragevalueof China's GTFP index for the livestock industry was 0.979 ，showing an overall negative growth trend. The key influencing factor wasgreentechologicalprogress，whichexhibitedsignificantegionalnon-equilibium.ThoveralldiferencesinGPith livestockindustyexhbitedafuctuating trendoffistnaowingandthenwidening.In2O23，theoverallGinicoefcientoseto a historical peak of O.136，with inter-regional diferences being the primary source of spatial disparities.The δ0 convergence of theGTFP of the livestock industry was not significant，but it exhibited absolute β convergence and conditional β convergence characteristics.Therefore，the govermment should focusonenhancing gren technological progress，strengthening interprovincial capital and technology flows，and promoting regional coordinated development.

Keywords：animal husbandry； green total factor productivity； Super-SBM model； regional differences； convergence

改革开放以来，我国畜牧业持续转型升级，2023年畜牧业经济总值超3.80万亿元1，对农业经济总量的贡献持续攀升，目前已成为保障农业现代化发展的关键部门。（剩余15586字）