Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China

The residential sector has become the second largest energy consumer in China. Urban residential energy consumption (URE) in China is growing rapidly in the process of urbanization. This paper aims to reveal the spatiotemporal dynamic evolution and influencing mechanism of URE in China. The spatiote...

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Main Authors: Qiucheng Li, Jiang Hu, Bolin Yu
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/13/3864
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author Qiucheng Li
Jiang Hu
Bolin Yu
author_facet Qiucheng Li
Jiang Hu
Bolin Yu
author_sort Qiucheng Li
collection DOAJ
description The residential sector has become the second largest energy consumer in China. Urban residential energy consumption (URE) in China is growing rapidly in the process of urbanization. This paper aims to reveal the spatiotemporal dynamic evolution and influencing mechanism of URE in China. The spatiotemporal heterogeneity of URE during 2007–2018 is explored through Kernel density estimation and inequality measures (i.e., Gini coefficient, Theil index, and mean logarithmic deviation). Then, with several advantages over traditional index decomposition analysis approaches, the Generalized Divisia Index Method (GDIM) decomposition is employed to investigate the impacts of eight driving factors on URE. Furthermore, the national and provincial decoupling relationships between URE and residential income increase are studied. It is found that different provinces’ URE present a significant agglomeration effect; the interprovincial inequality in URE increases and then decreases during the study period. The GDIM decomposition results indicate the income effect is the main positive factor driving URE. Besides, urban population, residential area, per capita energy use, and per unit area energy consumption positively influence URE. By contrast, per capita income, energy intensity, and residential density have negative effects on URE. There is evidence that only three decoupling states, i.e., weak decoupling, strong decoupling, and expansive negative decoupling, appear in China during 2007–2018. Specifically, weak decoupling is the dominant state among different regions. Finally, some suggestions are given to speed up the construction of energy-saving cities and promote the decoupling process of residential energy consumption in China. This paper fills some research gaps in urban residential energy research and is important for China’s policymakers.
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spelling doaj.art-60e4bef1501e42968f3959904ca803082023-11-22T01:56:14ZengMDPI AGEnergies1996-10732021-06-011413386410.3390/en14133864Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in ChinaQiucheng Li0Jiang Hu1Bolin Yu2School of Economics and Management, Wuhan University, Wuhan 430072, ChinaSchool of Economics and Management, Hubei University of Automotive Technology, Shiyan 442002, ChinaSchool of Economics and Management, Wuhan University, Wuhan 430072, ChinaThe residential sector has become the second largest energy consumer in China. Urban residential energy consumption (URE) in China is growing rapidly in the process of urbanization. This paper aims to reveal the spatiotemporal dynamic evolution and influencing mechanism of URE in China. The spatiotemporal heterogeneity of URE during 2007–2018 is explored through Kernel density estimation and inequality measures (i.e., Gini coefficient, Theil index, and mean logarithmic deviation). Then, with several advantages over traditional index decomposition analysis approaches, the Generalized Divisia Index Method (GDIM) decomposition is employed to investigate the impacts of eight driving factors on URE. Furthermore, the national and provincial decoupling relationships between URE and residential income increase are studied. It is found that different provinces’ URE present a significant agglomeration effect; the interprovincial inequality in URE increases and then decreases during the study period. The GDIM decomposition results indicate the income effect is the main positive factor driving URE. Besides, urban population, residential area, per capita energy use, and per unit area energy consumption positively influence URE. By contrast, per capita income, energy intensity, and residential density have negative effects on URE. There is evidence that only three decoupling states, i.e., weak decoupling, strong decoupling, and expansive negative decoupling, appear in China during 2007–2018. Specifically, weak decoupling is the dominant state among different regions. Finally, some suggestions are given to speed up the construction of energy-saving cities and promote the decoupling process of residential energy consumption in China. This paper fills some research gaps in urban residential energy research and is important for China’s policymakers.https://www.mdpi.com/1996-1073/14/13/3864spatiotemporal heterogeneityinequality measuresGeneralized Divisia Index Method (GDIM)urban residential energy consumptiondecoupling processChina
spellingShingle Qiucheng Li
Jiang Hu
Bolin Yu
Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
Energies
spatiotemporal heterogeneity
inequality measures
Generalized Divisia Index Method (GDIM)
urban residential energy consumption
decoupling process
China
title Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
title_full Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
title_fullStr Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
title_full_unstemmed Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
title_short Spatiotemporal Patterns and Influencing Mechanism of Urban Residential Energy Consumption in China
title_sort spatiotemporal patterns and influencing mechanism of urban residential energy consumption in china
topic spatiotemporal heterogeneity
inequality measures
Generalized Divisia Index Method (GDIM)
urban residential energy consumption
decoupling process
China
url https://www.mdpi.com/1996-1073/14/13/3864
work_keys_str_mv AT qiuchengli spatiotemporalpatternsandinfluencingmechanismofurbanresidentialenergyconsumptioninchina
AT jianghu spatiotemporalpatternsandinfluencingmechanismofurbanresidentialenergyconsumptioninchina
AT bolinyu spatiotemporalpatternsandinfluencingmechanismofurbanresidentialenergyconsumptioninchina