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作 者:仇方道 徐新 刘继斌 张新林 QIU Fangdao;XU Xin;LIU Jibin;ZHANG Xinlin(School of Geography,Jiangsu Second Normal University,Nanjing 211200,Jiangsu,China;School of Geography,Geomatics and Planning,Jiangsu Normal University,Xuzhou 221116,Jiangsu,China;School of Architecture and Planning,Jilin Jianzhu University,Changchun 130118,Jilin,China)
机构地区:[1]江苏第二师范学院地理科学学院,中国江苏南京211200 [2]江苏师范大学地理测绘与城乡规划学院,中国江苏徐州221116 [3]吉林建筑大学建筑与规划学院,中国吉林长春130118
出 处:《经济地理》2025年第1期134-144,共11页Economic Geography
基 金:江苏高校哲学社会科学研究重大项目(2024SJZD025);国家自然科学基金项目(41971158);江苏省研究生科研与实践创新计划项目(KYCX24_3036)。
摘 要:文章以县域为研究单元,采用复杂网络分析法分析了2010—2020年淮海经济区工业碳排放网络结构特征及演化机制。研究发现:①研究期内淮海经济区工业碳排放在空间上存在普遍联系,空间邻近性特征显著,空间网络的吸收作用大于辐射作用。②网络层级性下降,呈现以徐州为核心的金字塔状网络层级结构演化趋势;网络类型为异配型网络,关键节点联系加强,呈现“富人俱乐部”现象;网络集聚性下降,节点县域间的抱团效应下降,整体网络较为分散。③空间邻接关系、经济发展水平、工业碳排放强度、技术水平和对外开放水平对工业碳排放网络的形成具有显著影响。因此,优化空间网络结构、制定差异化工业减排方案、建立区域协同减排机制是推动淮海经济区工业低碳绿色协同发展的主要路径。Based on the panel data of Huaihai Economic Zone at county level from 2010 to 2020,this article analyzes the characteristics and evolution mechanism of network structure of industrial carbon emission in Huaihai Economic Zone using complex network analysis method.The results show that:1)During the study period,industrial carbon emission in Huaihai Economic Zone exhibits a significant spatial correlation,with notable proximity features.The absorption effect of spatial network of industrial carbon emission surpasses its radiation effect.2)The hierarchy of the network decreases,and shows the evolution trend of the pyramidal network hierarchy structure with Xuzhou as the core.The network type is heterogeneous network,and the high-level connections increase.The agglomeration of the network decreases,the agglomeration effect among the node counties decreases,and the overall network is scattered.3)Spatial adjacency,level of economic development,industrial carbon emission intensity,technical level and level of opening to the outside world have significant effects on the formation of industrial carbon emission network.Therefore,optimizing the spatial network structure,formulating differentiated industrial emission reduction plans,and establishing regional collaborative emission reduction mechanisms are the main ways to promote the coordinated development of low-carbon and green industries in Huaihai Economic Zone.
关 键 词:工业碳排放 网络结构 复杂网络分析 演化机制 淮海经济区
分 类 号:F062.2[经济管理—政治经济学]
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