能源研究与管理2025,Vol.17Issue(3):73-81,94,10.DOI:10.16056/j.2096-7705.2025.03.011
"双碳"目标下江西省碳排放效率动态演进与收敛特征
Dynamic Evolution and Convergence Characteristics of Carbon Emission Efficiency in Jiangxi Province under the"Dual Carbon"Target
摘要
Abstract
In order to investigate the spatio-temporal evolution,convergence characteristics and influencing factors of carbon emission efficiency of 11 prefecture-level cities in Jiangxi province,this paper analyzes the carbon emission efficiency by means of super efficiency SBM model,convergence test and panel fixed effect regression model.The results show that,1)From the perspective of time dimension,the overall carbon emission efficiency of Jiangxi province shows a fluctuating increase from 2008 to 2021,among which the carbon emission efficiency of Nanchang city,Pingxiang city,Xinyu city,Yingtan city and Ganzhou city is higher,and other cities still have a large space for efficiency improvement.However,the growth rate of regions with low carbon emission efficiency is higher than that of regions with high efficiency,and there is a"catch-up effect."2)From the spatial perspective,the carbon emission efficiency of each city varies greatly,with the characteristics of"high in the south and low in the north,high in the central and western regions and low in the northeast",showing a discrete spatial distribution state without spatial agglomeration.3)From the convergence characteristics,the carbon emission efficiency of each city has σ convergence and β absolute convergence.4)From the perspective of influencing factors,carbon emission efficiency has a significantly positive correlation with the level of economic development,the degree of opening up and energy efficiency,and a significantly negative correlation with industrial structure.In general,the carbon emission efficiency of each city has obvious differences in temporal and spatial distribution,but this difference is showing a narrowing trend.关键词
碳排放效率/超效率SBM模型/时空差异/收敛特征/江西省Key words
carbon emission efficiency/super efficiency slacks-based measure(SBM)model/spatial and temporal differences/convergence feature/Jiangxi province分类
管理科学引用本文复制引用
罗露丹,陈华脉,贾伟强.."双碳"目标下江西省碳排放效率动态演进与收敛特征[J].能源研究与管理,2025,17(3):73-81,94,10.基金项目
国家自然科学基金项目"规模养种沼气工程终端产品资源化利用模式反馈仿真应用研究"(72361025) (72361025)
2024年研究生创新专项资金项目"数字经济对碳排放影响的空间效应研究——以长江经济带为例"(YC2024-070) (YC2024-070)
南昌航空大学研究生创新专项资金项目资助项目(校级) (校级)
南昌航空大学博士启动基金项目"空间分异与空间溢出视角下环境规制对工业污染排放的影响机理与效应研究"(EA202309224) (EA202309224)