Decomposition of the decoupling of CO2 emissions from economic growth in Ghana

Abstract The study analysed the relationship between CO2 emissions and economic growth in Ghana, specifically by analysing Ghana's decoupling status from 1990 to 2018. The Tapio elasticity method and the logarithmic mean Divisia index decomposition technique were used in the study to find out w...

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Main Authors: Eric Fosu Oteng-Abayie, Foster Awindolla Asaki, Maame Esi Eshun, Eric Abokyi
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Future Business Journal
Subjects:
Online Access:https://doi.org/10.1186/s43093-022-00138-4
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author Eric Fosu Oteng-Abayie
Foster Awindolla Asaki
Maame Esi Eshun
Eric Abokyi
author_facet Eric Fosu Oteng-Abayie
Foster Awindolla Asaki
Maame Esi Eshun
Eric Abokyi
author_sort Eric Fosu Oteng-Abayie
collection DOAJ
description Abstract The study analysed the relationship between CO2 emissions and economic growth in Ghana, specifically by analysing Ghana's decoupling status from 1990 to 2018. The Tapio elasticity method and the logarithmic mean Divisia index decomposition technique were used in the study to find out what causes CO2 emissions in Ghana to change over time. The analysis revealed that CO2 emissions and economic growth have increased over the study period, with economic growth driven mostly by the services and industrial sectors in the last decade. The decoupling index analysis shows that weak decoupling status dominated the period 1990–2018, interspersed with strong decoupling and expansive negative decoupling status. Economic structure and energy intensity, instead, were found to promote the decoupling of CO2 emissions and economic growth. From the decomposition analysis, CO2 emissions in Ghana are driven on the average by economic activities, emission factors, and population growth. To achieve the Sustainable Development Goal 13, the study suggests that policies to cut CO2 emissions should focus on economic activities, factors that affect emissions, and population growth. Also, to decouple CO2 emissions from economic growth, the implementation of policies that change the structure of the economy and energy intensity towards renewable sources should be intensified in Ghana.
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spelling doaj.art-a3e31d2e6aed449c835da7958bde2c1c2023-10-01T11:17:16ZengSpringerOpenFuture Business Journal2314-72102022-08-018111310.1186/s43093-022-00138-4Decomposition of the decoupling of CO2 emissions from economic growth in GhanaEric Fosu Oteng-Abayie0Foster Awindolla Asaki1Maame Esi Eshun2Eric Abokyi3Department of Economics, Kwame Nkrumah University of Science and TechnologyDepartment of Economics, Kwame Nkrumah University of Science and TechnologyPublic Utilities Regulatory Commission (PURC)Department of Economics, Universita‘ Politecnica Delle MarcheAbstract The study analysed the relationship between CO2 emissions and economic growth in Ghana, specifically by analysing Ghana's decoupling status from 1990 to 2018. The Tapio elasticity method and the logarithmic mean Divisia index decomposition technique were used in the study to find out what causes CO2 emissions in Ghana to change over time. The analysis revealed that CO2 emissions and economic growth have increased over the study period, with economic growth driven mostly by the services and industrial sectors in the last decade. The decoupling index analysis shows that weak decoupling status dominated the period 1990–2018, interspersed with strong decoupling and expansive negative decoupling status. Economic structure and energy intensity, instead, were found to promote the decoupling of CO2 emissions and economic growth. From the decomposition analysis, CO2 emissions in Ghana are driven on the average by economic activities, emission factors, and population growth. To achieve the Sustainable Development Goal 13, the study suggests that policies to cut CO2 emissions should focus on economic activities, factors that affect emissions, and population growth. Also, to decouple CO2 emissions from economic growth, the implementation of policies that change the structure of the economy and energy intensity towards renewable sources should be intensified in Ghana.https://doi.org/10.1186/s43093-022-00138-4CO2 emissionsEconomic growthDecouplingLogarithmic mean Divisia indexTapio elasticity
spellingShingle Eric Fosu Oteng-Abayie
Foster Awindolla Asaki
Maame Esi Eshun
Eric Abokyi
Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
Future Business Journal
CO2 emissions
Economic growth
Decoupling
Logarithmic mean Divisia index
Tapio elasticity
title Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
title_full Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
title_fullStr Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
title_full_unstemmed Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
title_short Decomposition of the decoupling of CO2 emissions from economic growth in Ghana
title_sort decomposition of the decoupling of co2 emissions from economic growth in ghana
topic CO2 emissions
Economic growth
Decoupling
Logarithmic mean Divisia index
Tapio elasticity
url https://doi.org/10.1186/s43093-022-00138-4
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AT fosterawindollaasaki decompositionofthedecouplingofco2emissionsfromeconomicgrowthinghana
AT maameesieshun decompositionofthedecouplingofco2emissionsfromeconomicgrowthinghana
AT ericabokyi decompositionofthedecouplingofco2emissionsfromeconomicgrowthinghana