中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tracing production carbon emission transfer through global value chains: Towards a top gainer principle

文献类型:期刊论文

作者Zheng, Zhi1,2,3
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2023-03-25
卷号866页码:11
关键词Carbon emission Transfer Responsibility Method innovation Global value chains Spatiotemporal evolution
ISSN号0048-9697
DOI10.1016/j.scitotenv.2022.161316
通讯作者Zheng, Zhi(zhengzhi@igsnrr.ac.cn)
英文摘要This study proposes the top gainer principle (TGP) and builds a calculation model based on the TGP to measure pro-duction carbon emissions transfer (PCET) in the context of global value chains. Compared with embodied carbon re-search, the innovative TGP model establishes a traceability mechanism based on the difference between responsibility and actual emissions from the perspective of the value chain, avoiding the endless debate between pro-ducer and consumer responsibility, which makes the TGP model more reasonable and fairer. In addition, using long-term input-output data, this study measures spatiotemporal patterns and the network evolution of global PCET. The results show that the total amount of global PCET has increased, and the regions with high outflows of PCET mainly include East Asia, North America, Central and Western Europe, and Russia. Among these regions, the United States and China accounted for the largest proportion of PCET outflow. By contrast, South America and Africa are typical low-outflow regions. From North America via central Europe, Turkey, Iran, South Asia to China, is a "W"-shaped high net outflow belt. The overall concentration of the global PCET network first decreased and then increased, and the network structure evolved into a bipolar network group with China and the United States as the core. Under the shock of the COVID-19 pandemic, the network structure showed a trend towards decentralization. This study suggests that efforts should be made to strengthen the responsibility of major countries, enhance the supervision of lead firms, establish a carbon emission transfer compensation system within value chains, and promote the development and spread of carbon emission reduction technologies to facilitate the reduction of global carbon emissions.
WOS关键词INTERNATIONAL-TRADE ; CLIMATE-CHANGE ; RESPONSIBILITY ; CONSUMPTION ; IMPORTS ; JAPAN
资助项目National Natural Science Foundation of China[42201188] ; China Postdoctoral Science Foundation[2021M703182]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000919431500001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; China Postdoctoral Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/189264]  
专题中国科学院地理科学与资源研究所
通讯作者Zheng, Zhi
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res IGSNRR, 11A Datun Rd, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Zhi. Tracing production carbon emission transfer through global value chains: Towards a top gainer principle[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2023,866:11.
APA Zheng, Zhi.(2023).Tracing production carbon emission transfer through global value chains: Towards a top gainer principle.SCIENCE OF THE TOTAL ENVIRONMENT,866,11.
MLA Zheng, Zhi."Tracing production carbon emission transfer through global value chains: Towards a top gainer principle".SCIENCE OF THE TOTAL ENVIRONMENT 866(2023):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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