中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
How does urbanization affect energy carbon emissions under the background of carbon neutrality?

文献类型:期刊论文

作者Guo, Xiaomin1,2; Fang, Chuanglin1,2
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2023-02-01
卷号327页码:10
ISSN号0301-4797
关键词Carbon neutrality Energy carbon emissions Dynamic relationship Urbanization Transition stage identification
DOI10.1016/j.jenvman.2022.116878
通讯作者Fang, Chuanglin(fangcl@igsnrr.ac.cn)
英文摘要Global climate change caused by increasing carbon emissions has raised great concern. Urbanization is regarded as one of the main sources of carbon emissions. Studying the effect of urbanization process on carbon emissions is of great significance to realize sustainable development under the background of carbon neutrality. Based on the provincial panel data of China from 1997 to 2019, this study investigates the dynamic relationship, driving mechanism, and trend prediction between urbanization and energy carbon emissions (ECEs) using the sliding Ttest, kernel density estimation (KDE), quantile regression (QR) model, and Autoregressive Integrated Moving Average (ARIMA) model. This study found that there is a continuous increase in time series and three transitions occurred in 2003, 2006, and 2009, which are in line with the transition stage of China's social and economic development. The overall urbanization rates in 1997-2019 exhibited an increasing trend temporally, and a spatial trend of "high in the north and low in the south" and "high in the east and low in the west". ECEs showed an obvious spatial distribution pattern of "high in the southeast and low in the northwest". Areas with high annual increments were mainly concentrated in the northern areas of Inner Mongolia, Shanxi, and Shandong, with annual increments of 39.35 x 104 t, 66.78 x 104 t, 44.54 x 104 t, respectively. Overall, urbanization (U) has an obvious positive influence on ECEs at a 1% significance level, and the influence is more significant in high quantile provincial units relative to low and middle quantile provincial units. Energy Intensity (EI), Energy Structure (ES), and Gross Domestic Product (GDP), all exert a positive influence on ECEs at a 1% significance level. In the next 20 years, ECEs would present an inverted "U" shaped trend and can be expected to peak in 2036 in natural situation, it is necessary to implement low carbon emission reduction measures. The findings can provide a new reference for urban sustainable development in China.
WOS关键词CO2 EMISSIONS ; DIOXIDE EMISSIONS ; ECONOMIC-GROWTH ; CONSUMPTION ; CHINA ; PEAK ; INDUSTRIALIZATION ; TRADE
资助项目Innovative Research Group Project of the National Natural Science Foundation of China ; Major Project of National Natural Science Foundation of China ; [42121001] ; [41590840]
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
WOS记录号WOS:000900213300001
资助机构Innovative Research Group Project of the National Natural Science Foundation of China ; Major Project of National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/188553]  
专题中国科学院地理科学与资源研究所
通讯作者Fang, Chuanglin
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Guo, Xiaomin,Fang, Chuanglin. How does urbanization affect energy carbon emissions under the background of carbon neutrality?[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,327:10.
APA Guo, Xiaomin,&Fang, Chuanglin.(2023).How does urbanization affect energy carbon emissions under the background of carbon neutrality?.JOURNAL OF ENVIRONMENTAL MANAGEMENT,327,10.
MLA Guo, Xiaomin,et al."How does urbanization affect energy carbon emissions under the background of carbon neutrality?".JOURNAL OF ENVIRONMENTAL MANAGEMENT 327(2023):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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