环境科学与技术2024,Vol.47Issue(2) :183-194.DOI:10.19672/j.cnki.1003-6504.1954.23.338

长三角碳排放空间网络结构及协同减排效应

Spatial Network Structure of Carbon Emissions and Synergistic Emission Reduction Effect in the Yangtze River Delta

宋青 李超群 陈骏宇
环境科学与技术2024,Vol.47Issue(2) :183-194.DOI:10.19672/j.cnki.1003-6504.1954.23.338

长三角碳排放空间网络结构及协同减排效应

Spatial Network Structure of Carbon Emissions and Synergistic Emission Reduction Effect in the Yangtze River Delta

宋青 1李超群 1陈骏宇2
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作者信息

  • 1. 苏州科技大学商学院,江苏 苏州 215009
  • 2. 苏州科技大学商学院,江苏 苏州 215009;天津大学管理与经济学部,天津 300072
  • 折叠

摘要

该研究基于修正的引力模型构建长三角地区碳排放空间关联网络矩阵,运用社会网络分析方法考察碳排放空间网络结构形态,并从整体、个体和空间聚类3个维度深入探究碳排放空间关联网络特征,同时对长三角地区的协同减排效应进行测算和分析.研究结果表明:(1)长三角地区的碳排放空间关联网络结构趋于复杂和稳定;(2)各节点城市在长三角地区碳排放空间关联网络中所处的地位和角色具有明显的非均衡性,苏州、无锡、常州和上海是碳排放空间关联网络中的核心节点;(3)碳排放空间关联网络划分为4个板块且板块间存在显著的溢出效应;(4)长三角地区的整体碳减排协同水平有很大提升空间,各个城市与上海的碳减排协同度差异较为显著.

Abstract

This study is based on a modified gravity model to construct a carbon emission spatial correlation network matrix in the Yangtze River Delta region.Social network analysis methods are used to examine the structural form of the carbon emis-sion spatial network,and to explore the characteristics of the carbon emission spatial correlation network from three dimen-sions:overall,individual,and spatial clustering.At the same time,the synergistic emission reduction effect is calculated and analyzed.The research results indicate that the spatial correlation network structure of carbon emissions in the Yangtze River Delta region tends to be complex and stable.The position and role of each node city in the carbon emission spatial correlation network have obvious non-equilibrium,with Suzhou,Wuxi,Changzhou,and Shanghai being the core nodes in the carbon emission spatial correlation network.The carbon emission spatial correlation network is divided into four sectors and there is a significant spillover effect between the sectors.There is significant room for improvement in the overall carbon reduction syn-ergy level,with significant differences in carbon reduction synergy between various cities and Shanghai.

关键词

碳排放/空间关联网络/社会网络分析/协同减排

Key words

carbon emissions/spatial correlation network/social network analysis/synergistic emission reduction

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基金项目

国家社会科学基金一般项目(22BJY130)

出版年

2024
环境科学与技术
湖北省环境科学研究院

环境科学与技术

CSTPCD北大核心
影响因子:0.943
ISSN:1003-6504
被引量1
参考文献量25
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