中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of the interprovincial embodied carbon flow network of China's exports

文献类型:期刊论文

作者Tang, Zhipeng2,3; Yu, Haojie2,3; Zou, Jialing1
刊名PLOS ONE
出版日期2022-10-11
卷号17期号:10页码:19
ISSN号1932-6203
DOI10.1371/journal.pone.0275286
通讯作者Zou, Jialing(202010012@oamail.gdufs.edu.cn)
英文摘要We calculate the embodied carbon emissions of China's through the multiregional input-output (MRIO) method, then we construct the interprovincial embodied carbon flow networks of China's exports based on the mean threshold, and the application of complex network analysis to conduct a detailed examination of the overall characteristics, key nodes and edges, and community structure of China's interprovincial embodied carbon flow network. We extended the embodied carbon flow network analysis at the provincial level. The results demonstrated the following: (1) The interprovincial embodied carbon flow network of China's exports has small-world and scale-free characteristics. The node degree probability distribution curves for the networks obviously conformed to a decreasing power law distribution, indicating that a few industrial sectors carry a large amount of embodied carbon and suggesting that reducing the embodied carbon of China's exports could yield twice the results with half the effort as long as attention is paid to a few sectors. (2) The key nodes and edges in the networks show that industrial sectors and production chains such as the power and heat production and supply industry, the petroleum processing, coking, and nuclear fuel processing industry, and the metal smelting and calendering industry play the role of key "bridges" in the entire network, among which Guangdong, Hebei, Jiangsu, Inner Mongolia, and Shanxi are important node provinces and the main flow paths for the generation of embodied carbon in national exports. These industrial sectors and production chains should bolster their policies to encourage the innovation of carbon emission reduction technologies and decrease carbon emissions, so as to reduce the embodied carbon of national exports on a large scale. (3) The number of communities firstly increased then decreased from 2007 to 2017, while the aggregation coefficient of the node and correlation density within first community displayed firstly downward then upward trends, reflecting firstly decentralization then centralization of the interprovincial embodied carbon flow.
WOS关键词CO2 EMISSIONS ; TRADE ; SECTORS
资助项目National Natural Science Foundation of China[42171177] ; National Natural Science Foundation of China[41771135] ; Foundation for Distinguished Young Talents in Higher Education of Guangdong, China[2020WQNCX016]
WOS研究方向Science & Technology - Other Topics
语种英语
出版者PUBLIC LIBRARY SCIENCE
WOS记录号WOS:000925193300006
资助机构National Natural Science Foundation of China ; Foundation for Distinguished Young Talents in Higher Education of Guangdong, China
源URL[http://ir.igsnrr.ac.cn/handle/311030/190020]  
专题中国科学院地理科学与资源研究所
通讯作者Zou, Jialing
作者单位1.Guangdong Univ Foreign Studies, Guangdong Inst Int Strategies, Guangzhou, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
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Tang, Zhipeng,Yu, Haojie,Zou, Jialing. Analysis of the interprovincial embodied carbon flow network of China's exports[J]. PLOS ONE,2022,17(10):19.
APA Tang, Zhipeng,Yu, Haojie,&Zou, Jialing.(2022).Analysis of the interprovincial embodied carbon flow network of China's exports.PLOS ONE,17(10),19.
MLA Tang, Zhipeng,et al."Analysis of the interprovincial embodied carbon flow network of China's exports".PLOS ONE 17.10(2022):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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