Do climate change and political instability affect crop production in sub-Saharan Africa countries?

By examining how climate change and political instability affect Crop production, this study supports the achievement of Sustainable Development Goals (SDG) 13 and 16, which call for urgent action to “fight climate change and its impacts” and “ensure peace and justice”, respectively. The two-step sy...

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Main Authors: Milkessa Asfew, Fikadu Mitiku, Adeba Gemechu, Yadeta Bekele, Tsega Lemma
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Journal of Agriculture and Food Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666154323000832
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author Milkessa Asfew
Fikadu Mitiku
Adeba Gemechu
Yadeta Bekele
Tsega Lemma
author_facet Milkessa Asfew
Fikadu Mitiku
Adeba Gemechu
Yadeta Bekele
Tsega Lemma
author_sort Milkessa Asfew
collection DOAJ
description By examining how climate change and political instability affect Crop production, this study supports the achievement of Sustainable Development Goals (SDG) 13 and 16, which call for urgent action to “fight climate change and its impacts” and “ensure peace and justice”, respectively. The two-step system GMM estimator of the dynamic panel model was used to analyze the impacts of climate change and political uncertainties on crop production in Sub Saharan Africa (SSA). This research used data from 45 selected Sub-Saharan Africa countries, covering the years 2002–2020. Sao Tome and Principe emit the least amount of carbon emissions (97.89kt per year on average) in this region, South Africa produces the most emissions followed by Nigeria and Angola. Furthermore, a percentage change in precipitation leads to, on average, a 0.62% increase in crop production at the 1% significance level. It is also found that temperature and carbon emissions have a negative impact on the output of agriculture in SSA. If the mean temperature and carbon dioxide emissions both rise by 1%, crop production will decrease on average by 1.51% and 0.007%, respectively. It was also observed that a country's political instability had a negative effect on crop production. The study results indicate that agricultural land positively and rural populations negatively influenced crop production. It can be inferred from these findings that the SSA countries crop production has been negatively impacted by climate change and political instability. Based on empirical findings, the study suggests that policymakers implement measures to end conflicts in order to create a stable environment. In addition, adoption of high-temperature and drought-resistant varieties of improved crops is suggested to increase crop production in the area and resist the negative effects of climate change.
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spelling doaj.art-3140548f4be14a90a10bcb03d81d9be42023-05-21T04:35:44ZengElsevierJournal of Agriculture and Food Research2666-15432023-06-0112100576Do climate change and political instability affect crop production in sub-Saharan Africa countries?Milkessa Asfew0Fikadu Mitiku1Adeba Gemechu2Yadeta Bekele3Tsega Lemma4Department of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, Ethiopia; Department of Agricultural Economics, College of Agriculture and Natural Resource, Mizan-Tepi University, P. O. Box 260, Mizan-Aman, Ethiopia; Corresponding author. Department of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, Ethiopia.Department of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, EthiopiaDepartment of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, EthiopiaDepartment of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, EthiopiaDepartment of Agricultural Economics and Agribusiness Management, College of Agriculture and Veterinary Medicine, Jimma University, P. O. Box 307, Jimma, Ethiopia; Department of Agricultural Economics, Faculty of AgriSciences, Stellenbosch University, South AfricaBy examining how climate change and political instability affect Crop production, this study supports the achievement of Sustainable Development Goals (SDG) 13 and 16, which call for urgent action to “fight climate change and its impacts” and “ensure peace and justice”, respectively. The two-step system GMM estimator of the dynamic panel model was used to analyze the impacts of climate change and political uncertainties on crop production in Sub Saharan Africa (SSA). This research used data from 45 selected Sub-Saharan Africa countries, covering the years 2002–2020. Sao Tome and Principe emit the least amount of carbon emissions (97.89kt per year on average) in this region, South Africa produces the most emissions followed by Nigeria and Angola. Furthermore, a percentage change in precipitation leads to, on average, a 0.62% increase in crop production at the 1% significance level. It is also found that temperature and carbon emissions have a negative impact on the output of agriculture in SSA. If the mean temperature and carbon dioxide emissions both rise by 1%, crop production will decrease on average by 1.51% and 0.007%, respectively. It was also observed that a country's political instability had a negative effect on crop production. The study results indicate that agricultural land positively and rural populations negatively influenced crop production. It can be inferred from these findings that the SSA countries crop production has been negatively impacted by climate change and political instability. Based on empirical findings, the study suggests that policymakers implement measures to end conflicts in order to create a stable environment. In addition, adoption of high-temperature and drought-resistant varieties of improved crops is suggested to increase crop production in the area and resist the negative effects of climate change.http://www.sciencedirect.com/science/article/pii/S2666154323000832Crop productionClimate changePolitical instabilitySystem GMMSub-Saharan Africa
spellingShingle Milkessa Asfew
Fikadu Mitiku
Adeba Gemechu
Yadeta Bekele
Tsega Lemma
Do climate change and political instability affect crop production in sub-Saharan Africa countries?
Journal of Agriculture and Food Research
Crop production
Climate change
Political instability
System GMM
Sub-Saharan Africa
title Do climate change and political instability affect crop production in sub-Saharan Africa countries?
title_full Do climate change and political instability affect crop production in sub-Saharan Africa countries?
title_fullStr Do climate change and political instability affect crop production in sub-Saharan Africa countries?
title_full_unstemmed Do climate change and political instability affect crop production in sub-Saharan Africa countries?
title_short Do climate change and political instability affect crop production in sub-Saharan Africa countries?
title_sort do climate change and political instability affect crop production in sub saharan africa countries
topic Crop production
Climate change
Political instability
System GMM
Sub-Saharan Africa
url http://www.sciencedirect.com/science/article/pii/S2666154323000832
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