西部家庭消费间接碳排放动态演进及空间关联网络结构特征
Dynamic Evolution of Indirect Carbon Emissions from Household Consumption and Structural Characteristics of Spatially Linked Networks in Western China
DOI:
中文关键词:  家庭消费间接碳排放  动态演进  空间关联网络  社会网络分析
英文关键词:Indirect carbon emissions from household consumption  dynamic evolution  spatial association network  social network analysis
基金项目:国家自然科学基金项目(72264035)和云南省兴滇英才青年人才专项项目
作者单位邮编
付伟* 西南林业大学 650224
巩海秀 西南林业大学 
李龙 西南林业大学 
张贝贝 西南林业大学经济管理学院 
陈建成 北京林业大学 
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中文摘要:
      “双碳”背景下,绿色的生产和生活方式是我国碳减排的重要路径,家庭消费间接碳排放作为碳排放新增长点,以此开展空间关联网络研究,对区域协同减排提供参考依据。以西部地区10个省份作为研究区域,结合投入产出和消费者生活方式方法测算2012-2021年西部家庭消费间接碳排放并分析其动态演进情况,构建碳排放空间关联矩阵,采用社会网络分析法探究家庭消费间接碳排放空间关联网络的整体、个体及空间聚类结构特征。①西部家庭消费间接碳排放整体上升趋势变缓,城镇和乡村碳排放之间存在较大差距,居住和交通通讯的消费碳排放占比较大。②西部家庭消费间接碳排放整体呈现明显的空间关联网络结构特征且出现周期性波动趋势,网络结构相对松散,网络等级差异特征较为明显,甘肃、贵州、内蒙古、陕西等省在西部家庭消费间接碳排放空间关联网络中处于主导地位,不仅与其它省份空间关联紧密,还扮演着“中介”角色。③西部家庭消费间接碳排放空间关联网络中板块间的传导与溢出效应为主要作用方式,板块内的溢出效应较少。甘肃、陕西等交通枢纽位置的省份多为各要素的主要受益方,经济发展水平较高的省份多为各要素的主要溢出方。西部家庭消费间接碳排放空间关联的紧密程度亟待提升,西部地区各省家庭消费间接碳排放存在差异,要形成区域间协同减排机制,板块间联动效应和跨区域网络效应进一步提高,促进西部地区家庭消费间接碳减排协同发展。
英文摘要:
      Under the background of "double carbon", green and low-carbon production and lifestyle become one of the important paths for carbon emission reduction in China, and indirect carbon emission from household consumption becomes a new growth point of carbon emission, so as to provide a reference basis for spatial correlation network research on the formation of regional synergistic emission reduction mechanism from the perspective of indirect carbon emission from household consumption. Taking 10 provinces in the western region as the study area, combining the input-output analysis method and the consumer lifestyle method to measure the indirect carbon emissions from household consumption in the western region from 2012 to 2021 and analyze its dynamic evolution, constructing the spatial correlation matrix of carbon emissions, and using the social network analysis method to explore the overall, individual and spatial clustering structural characteristics of the spatial correlation network of the indirect carbon emissions from household consumption.(1)The overall rising trend of indirect carbon emissions from household consumption in western China is slowing down, there is a big gap between urban and rural carbon emissions, and the consumption carbon emissions from housing and transportation and communication account for a large and increasing proportion of the total carbon emissions.(2)The overall indirect carbon emissions from household consumption in the west show obvious spatial correlation network structure characteristics and cyclical fluctuation trends, the network structure is relatively loose, the network hierarchical differences are more obvious, Gansu, Guizhou, Inner Mongolia, Shaanxi and other provinces are in a dominant position in the spatial correlation network of indirect carbon emissions from household consumption in the west, not only is there a close spatial correlation with the other provinces, but also plays the role of an "intermediary". They are not only closely related to other provinces, but also play the role of "intermediary". (3)Conduction and spillover effects between plates in the spatial association network of indirect carbon emissions from household consumption in the west are the main modes of action, with fewer spillover effects within plates. Gansu, Shaanxi and other transportation hubs are the main beneficiaries of the factors, and the provinces with higher economic development levels are the main spillovers of the factors.he closeness of the spatial correlation of indirect carbon emissions from household consumption in the west needs to be improved urgently, and there are differences in indirect carbon emissions from household consumption among provinces in the western region, so it is necessary to form a mechanism for synergistic emission reduction among regions, and the inter-plate linkage effect and trans-regional network effect should be further improved, so as to promote the synergistic development of indirect carbon emission reduction from household consumption in the western region.
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