Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis

A dynamic computable general equilibrium (DCGE) model is used to quantitatively assess the economywide impact of HPAI in Ghana. The likely effect of an Avian influenza outbreak is modeled as demand or supply shocks to the poultry sector. The analysis shows that while the chicken sector is quite a sm...

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Main Author: Diao, Xinshen
Format: Journal Article
Language:Inglés
Published: 2011
Subjects:
Online Access:https://hdl.handle.net/10568/154307
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author Diao, Xinshen
author_browse Diao, Xinshen
author_facet Diao, Xinshen
author_sort Diao, Xinshen
collection Repository of Agricultural Research Outputs (CGSpace)
description A dynamic computable general equilibrium (DCGE) model is used to quantitatively assess the economywide impact of HPAI in Ghana. The likely effect of an Avian influenza outbreak is modeled as demand or supply shocks to the poultry sector. The analysis shows that while the chicken sector is quite a small sector of the Ghanaian economy, the shock in chicken demand due to consumers’ anxieties is the dominant factor causing the fall of chicken production. The indirect effect on soybean and maize that are used as chicken feed is also large. Under the worst-case scenario, soybean production will fall by 37% and maize by 6.4%. However, the economywide impact on both agricultural gross domestic product (GDP) and GDP is very small. In the worst-case scenario, in which chicken production falls by 70% in 2011, agricultural GDP falls by only 0.47% and GDP is almost unchanged. However, the livelihood impacts of a HPAI outbreak could be significant for some sections of the population in Ghana particularly those involved in the poultry sector. Micro-level analysis of chicken producers’ livelihood, therefore, is necessary.
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spelling CGSpace1543072025-11-12T04:47:21Z Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis Diao, Xinshen avian influenza equilibrium mathematical models computable general equilibrium models A dynamic computable general equilibrium (DCGE) model is used to quantitatively assess the economywide impact of HPAI in Ghana. The likely effect of an Avian influenza outbreak is modeled as demand or supply shocks to the poultry sector. The analysis shows that while the chicken sector is quite a small sector of the Ghanaian economy, the shock in chicken demand due to consumers’ anxieties is the dominant factor causing the fall of chicken production. The indirect effect on soybean and maize that are used as chicken feed is also large. Under the worst-case scenario, soybean production will fall by 37% and maize by 6.4%. However, the economywide impact on both agricultural gross domestic product (GDP) and GDP is very small. In the worst-case scenario, in which chicken production falls by 70% in 2011, agricultural GDP falls by only 0.47% and GDP is almost unchanged. However, the livelihood impacts of a HPAI outbreak could be significant for some sections of the population in Ghana particularly those involved in the poultry sector. Micro-level analysis of chicken producers’ livelihood, therefore, is necessary. 2011-10 2024-10-01T14:00:46Z 2024-10-01T14:00:46Z Journal Article https://hdl.handle.net/10568/154307 en Open Access application/pdf Diao, Xinshen. 2011. Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis. International Journal of Livestock Production 2(10):145-158. https://doi.org/10.5897/IJLP.9000008
spellingShingle avian influenza
equilibrium
mathematical models
computable general equilibrium models
Diao, Xinshen
Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title_full Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title_fullStr Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title_full_unstemmed Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title_short Economywide impact of Avian influenza in Ghana: A dynamic computable general equilibrium (DCGE) model analysis
title_sort economywide impact of avian influenza in ghana a dynamic computable general equilibrium dcge model analysis
topic avian influenza
equilibrium
mathematical models
computable general equilibrium models
url https://hdl.handle.net/10568/154307
work_keys_str_mv AT diaoxinshen economywideimpactofavianinfluenzainghanaadynamiccomputablegeneralequilibriumdcgemodelanalysis