Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries

Abstract Sub-Saharan Africa (SSA) has experienced a high economic growth rate over the last two decades, which has been accompanied by concerns about increasing carbon dioxide (CO2) emissions. This study aims to find out whether renewable energy and agriculture can help reduce CO2 emissions for sele...

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Main Authors: Jingyi Wang, Chenglin Jiang, Mingquan Li, Shuai Zhang, Xuebiao Zhang
Format: Article
Language:English
Published: BMC 2023-09-01
Series:Sustainable Environment Research
Subjects:
Online Access:https://doi.org/10.1186/s42834-023-00193-8
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author Jingyi Wang
Chenglin Jiang
Mingquan Li
Shuai Zhang
Xuebiao Zhang
author_facet Jingyi Wang
Chenglin Jiang
Mingquan Li
Shuai Zhang
Xuebiao Zhang
author_sort Jingyi Wang
collection DOAJ
description Abstract Sub-Saharan Africa (SSA) has experienced a high economic growth rate over the last two decades, which has been accompanied by concerns about increasing carbon dioxide (CO2) emissions. This study aims to find out whether renewable energy and agriculture can help reduce CO2 emissions for selected SSA countries. A balanced dataset incorporating CO2 emissions, renewable energy consumption, agricultural land per capita, GDP per capita, urbanization level and energy intensity of 38 SSA countries covering the period 2000–2019 is utilized. The differentiated-generalized method of moments (GMM) is employed as a benchmark estimation method to estimate the effects of renewable energy and agriculture on CO2. The regional heterogeneity analysis of countries at different income levels is then carried out. The moderating role of government governance in the energy-agriculture-environment nexus is also investigated. The following conclusions are highlighted: (1) the consumption of renewable energy can reduce CO2 emissions, while agriculture increases them; (2) the mitigating effect of renewable energy on CO2 emissions is relatively larger in countries at a low income level countries than in high-income countries, while agriculture aggravates CO2 emissions in lower middle-income and low-income regions, but mitigates emissions in upper middle-income regions; and (3) governance quality turns the mitigating role of renewable energy use on CO2 emissions into an increasing one, and exaggerates the polluting effect of agriculture. Finally, the study proposes policy implications for improving renewable energy use and green agricultural growth to achieve sustainable development in SSA.
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spelling doaj.art-fbd710d9157b401f8251620e3ae782372023-11-26T14:21:36ZengBMCSustainable Environment Research2468-20392023-09-0133111210.1186/s42834-023-00193-8Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countriesJingyi Wang0Chenglin Jiang1Mingquan Li2Shuai Zhang3Xuebiao Zhang4Agricultural Information Institute, Chinese Academy of Agricultural SciencesJilin Agro-Tech Extension StationDehui Agro-Tech Extension CenterDivision of Graduate Studies Administration, China Foreign Affairs UniversityAgricultural Information Institute, Chinese Academy of Agricultural SciencesAbstract Sub-Saharan Africa (SSA) has experienced a high economic growth rate over the last two decades, which has been accompanied by concerns about increasing carbon dioxide (CO2) emissions. This study aims to find out whether renewable energy and agriculture can help reduce CO2 emissions for selected SSA countries. A balanced dataset incorporating CO2 emissions, renewable energy consumption, agricultural land per capita, GDP per capita, urbanization level and energy intensity of 38 SSA countries covering the period 2000–2019 is utilized. The differentiated-generalized method of moments (GMM) is employed as a benchmark estimation method to estimate the effects of renewable energy and agriculture on CO2. The regional heterogeneity analysis of countries at different income levels is then carried out. The moderating role of government governance in the energy-agriculture-environment nexus is also investigated. The following conclusions are highlighted: (1) the consumption of renewable energy can reduce CO2 emissions, while agriculture increases them; (2) the mitigating effect of renewable energy on CO2 emissions is relatively larger in countries at a low income level countries than in high-income countries, while agriculture aggravates CO2 emissions in lower middle-income and low-income regions, but mitigates emissions in upper middle-income regions; and (3) governance quality turns the mitigating role of renewable energy use on CO2 emissions into an increasing one, and exaggerates the polluting effect of agriculture. Finally, the study proposes policy implications for improving renewable energy use and green agricultural growth to achieve sustainable development in SSA.https://doi.org/10.1186/s42834-023-00193-8Renewable energy consumptionAgricultureCO2 emissionsGovernment governance
spellingShingle Jingyi Wang
Chenglin Jiang
Mingquan Li
Shuai Zhang
Xuebiao Zhang
Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
Sustainable Environment Research
Renewable energy consumption
Agriculture
CO2 emissions
Government governance
title Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
title_full Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
title_fullStr Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
title_full_unstemmed Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
title_short Renewable energy, agriculture, and carbon dioxide emissions nexus: implications for sustainable development in sub-Saharan African countries
title_sort renewable energy agriculture and carbon dioxide emissions nexus implications for sustainable development in sub saharan african countries
topic Renewable energy consumption
Agriculture
CO2 emissions
Government governance
url https://doi.org/10.1186/s42834-023-00193-8
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