Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory

With the increasing industrialization and urbanization since the 21st century, global economy has also shown an unprecedented rapid growth. At the same time, energy consumption and carbon emissions (CE) are also increasing, which brings a series of ecological damage problems, especially the excessiv...

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Main Authors: Ruikun An, Guohua Zhu
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722013282
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author Ruikun An
Guohua Zhu
author_facet Ruikun An
Guohua Zhu
author_sort Ruikun An
collection DOAJ
description With the increasing industrialization and urbanization since the 21st century, global economy has also shown an unprecedented rapid growth. At the same time, energy consumption and carbon emissions (CE) are also increasing, which brings a series of ecological damage problems, especially the excessive emission of CO2-based greenhouse gases has led to the problem of global warming, posing a threat to people’s living environment. Global urban CE account for as high as 75%, and the balance between urban energy CE and economic growth needs to be solved urgently. This article mainly analysis the relationship between urban energy CE and economic efficiency, and uses Tapio decoupling index model and K-means clustering algorithm to conduct decoupling state analysis and clustering analysis respectively. Findings show that the economic efficiency of energy consumption CE in these 10 cities is clustered into three types: high-value area, medium-value area and low-value area of carbon emission economic efficiency. Based on the decoupling theory, this paper conducts a cluster analysis on the economic efficiency of urban energy CE to provide certain methods and data support for the formulation of urban CE decoupling policies in the future.
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spelling doaj.art-031d295d9ad640b88012bfaf11376b272023-02-21T05:12:32ZengElsevierEnergy Reports2352-48472022-11-01895699575Clustering of economic efficiency of urban energy carbon emissions based on decoupling theoryRuikun An0Guohua Zhu1School of Economics and Management, Northwest University, Xi’an 710127, Shaanxi, ChinaSchool of Marxism Studies, Shanghai University of Finance and Economics Zhejiang College, Jinhua 321013, Zhejiang, China; Corresponding author.With the increasing industrialization and urbanization since the 21st century, global economy has also shown an unprecedented rapid growth. At the same time, energy consumption and carbon emissions (CE) are also increasing, which brings a series of ecological damage problems, especially the excessive emission of CO2-based greenhouse gases has led to the problem of global warming, posing a threat to people’s living environment. Global urban CE account for as high as 75%, and the balance between urban energy CE and economic growth needs to be solved urgently. This article mainly analysis the relationship between urban energy CE and economic efficiency, and uses Tapio decoupling index model and K-means clustering algorithm to conduct decoupling state analysis and clustering analysis respectively. Findings show that the economic efficiency of energy consumption CE in these 10 cities is clustered into three types: high-value area, medium-value area and low-value area of carbon emission economic efficiency. Based on the decoupling theory, this paper conducts a cluster analysis on the economic efficiency of urban energy CE to provide certain methods and data support for the formulation of urban CE decoupling policies in the future.http://www.sciencedirect.com/science/article/pii/S2352484722013282Decoupling theoryEnergy carbon emissionsEconomic efficiencyCluster analysis
spellingShingle Ruikun An
Guohua Zhu
Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
Energy Reports
Decoupling theory
Energy carbon emissions
Economic efficiency
Cluster analysis
title Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
title_full Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
title_fullStr Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
title_full_unstemmed Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
title_short Clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
title_sort clustering of economic efficiency of urban energy carbon emissions based on decoupling theory
topic Decoupling theory
Energy carbon emissions
Economic efficiency
Cluster analysis
url http://www.sciencedirect.com/science/article/pii/S2352484722013282
work_keys_str_mv AT ruikunan clusteringofeconomicefficiencyofurbanenergycarbonemissionsbasedondecouplingtheory
AT guohuazhu clusteringofeconomicefficiencyofurbanenergycarbonemissionsbasedondecouplingtheory