中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Examining the spatial variations of determinants of energy-related CO2 emissions in China at the city level using Geographically Weighted Regression Model

文献类型:期刊论文

作者Wang, Shaojian1; Shi, Chenyi1; Fang, Chuanglin2; Feng, Kuishuang3
刊名APPLIED ENERGY
出版日期2019-02-01
卷号235页码:95-105
ISSN号0306-2619
关键词CO2 emissions City-level DMSP/OLS Geographically Weighted Regression Model China
DOI10.1016/j.apenergy.2018.10.083
通讯作者Fang, Chuanglin(fangcl@igsnrr.ac.cn) ; Feng, Kuishuang(kfeng@umd.edu)
英文摘要Cities produce over 70% of the global CO2 emissions that result from energy use, and thus play a key role in climate mitigation and adaptation. While the factors influencing CO2 emissions have been subject to extensive study, via research that has explored the path of developing a low-carbon economy, little work has been undertaken at the city level as a result of a deficiency in data availability. Addressing this gap, this study firstly estimated CO2 emissions of cities in China using Defense Meteorological Satellite Program's Operational Linescan System (DMSP-OLS) nighttime light imagery. We then analyzed spatial variations in the estimated CO2 emissions at the city level, using a spatial analytical model, finding significant spatial autocorrelation in CO2 emissions. Subsequently, we compared the effects of different socioeconomic factors on CO2 emissions, using both global and local regression models. The results from the global regression model revealed that private car ownership, economic growth, and energy consumption were the major factors promoting CO2 emissions in China's cities, while population density had an effect in reducing CO2 emissions. The use of a Geographically Weighted Regression (GWR) model provided more detailed results, revealing significant spatial heterogeneity in the impacts of different factors. Economic growth, private car ownership, and energy consumption all posed positive effects on CO2 emissions while the remainder of the factors studied were found to pose a bidirectional impact on CO2 emissions in different areas of China. Economic growth and private car ownership were to found to exert the strongest positive effects in the cities of western and central China, and energy consumption was shown to significantly and positively influence CO2 emissions in the southernmost part of China. Urban expansion and road density were identified as key promoting factors in CO2 emissions in the northeast of China; and the industrial structure demonstrated significantly positive effects in relation to CO2 levels in cities located in the Beijing-Tianjin-Hebei region. The role of foreign direct investment (FDI) was not found to be significant in most cities expect Guangdong, where a significant positive relationship appeared.
WOS关键词CARBON-DIOXIDE EMISSIONS ; ENVIRONMENTAL KUZNETS CURVE ; PEARL RIVER DELTA ; ECONOMIC-GROWTH ; SPATIOTEMPORAL VARIATIONS ; PANEL COINTEGRATION ; EMPIRICAL-EVIDENCE ; PROVINCIAL-LEVEL ; IMPACT FACTORS ; URBANIZATION
资助项目National Natural Science Foundation of China[41590842] ; National Natural Science Foundation of China[41601151] ; Natural Science Foundation of Guangdong Province[2016A030310149] ; Pearl River S&T Nova Program of Guangzhou[201806010187]
WOS研究方向Energy & Fuels ; Engineering
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000458942800009
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Guangdong Province ; Pearl River S&T Nova Program of Guangzhou
源URL[http://ir.igsnrr.ac.cn/handle/311030/49347]  
专题中国科学院地理科学与资源研究所
通讯作者Fang, Chuanglin; Feng, Kuishuang
作者单位1.Sun Yat Sen Univ, Guangdong Prov Key Lab Urbanizat & Geosimulat, Sch Geog, Guangzhou 510275, Guangdong, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Univ Maryland, Dept Geog Sci, College Pk, MD 20742 USA
推荐引用方式
GB/T 7714
Wang, Shaojian,Shi, Chenyi,Fang, Chuanglin,et al. Examining the spatial variations of determinants of energy-related CO2 emissions in China at the city level using Geographically Weighted Regression Model[J]. APPLIED ENERGY,2019,235:95-105.
APA Wang, Shaojian,Shi, Chenyi,Fang, Chuanglin,&Feng, Kuishuang.(2019).Examining the spatial variations of determinants of energy-related CO2 emissions in China at the city level using Geographically Weighted Regression Model.APPLIED ENERGY,235,95-105.
MLA Wang, Shaojian,et al."Examining the spatial variations of determinants of energy-related CO2 emissions in China at the city level using Geographically Weighted Regression Model".APPLIED ENERGY 235(2019):95-105.

入库方式: OAI收割

来源:地理科学与资源研究所

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