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 |
DOI | 10.1371/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 |
推荐引用方式 GB/T 7714 | 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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