Climate change and farm-level adaptation: the Brazilian Sertão

Purpose - The Sertão, located in the Northeastern region of Brazil, is the most populous semi-arid region in the world. The region also faces the highest rates of poverty, food insecurity and climate risks in this country. Basic economic activities, such as extensive livestock and dairy farming, ten...

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Main Authors: Alexandre Gori Maia, Daniele Cesano, Bruno Cesar Brito Miyamoto, Gabriela Santos Eusebio, Patricia Andrade de Oliveira Silva
Format: Article
Language:English
Published: Emerald Publishing 2018-08-01
Series:International Journal of Climate Change Strategies and Management
Subjects:
Online Access:https://www.emeraldinsight.com/doi/pdfplus/10.1108/IJCCSM-04-2017-0088
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author Alexandre Gori Maia
Daniele Cesano
Bruno Cesar Brito Miyamoto
Gabriela Santos Eusebio
Patricia Andrade de Oliveira Silva
author_facet Alexandre Gori Maia
Daniele Cesano
Bruno Cesar Brito Miyamoto
Gabriela Santos Eusebio
Patricia Andrade de Oliveira Silva
author_sort Alexandre Gori Maia
collection DOAJ
description Purpose - The Sertão, located in the Northeastern region of Brazil, is the most populous semi-arid region in the world. The region also faces the highest rates of poverty, food insecurity and climate risks in this country. Basic economic activities, such as extensive livestock and dairy farming, tend to be mainly affected by the increasing temperatures and recurrent droughts taking place in the past decades. This paper aims to analyze farmers’ responses to climatic variability in the Sertão Design/methodology/approach - Analyses are based on farm-level data of the Agricultural Census 2006 and on historical climate data gathered by meteorological stations. The climate impacts and the effectiveness of adaptive strategies are compared between three groups of farms, which discriminate different levels of social and environmental vulnerability. Four production functions are modeled (milk, cattle, goat and sheep) accounting for sample selectivity bias. Findings - In response to increasing temperatures, farmers tend to shift their activities mainly to cattle and dairy farming. But the overall productivity tends to reduce with the recurrence of droughts. Decreasing precipitation affects mainly the production of milk of smallholder family farmers and the cattle herd of non-family farmers. Research limitations/implications - Analyses do not account for short- and medium-run productive impacts of extreme droughts, which usually have devastating socioeconomic effects in the region. Originality/value - Smallholder family farmers are the most vulnerable group who deserve more social and technical intervention, as they lack basic social and technological resources that can greatly improve their productivities and overcome the impacts of decreasing precipitation.
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spelling doaj.art-c749b8ce981942dca7b8d6d598a5d5da2022-12-22T02:58:54ZengEmerald PublishingInternational Journal of Climate Change Strategies and Management1756-86921756-87062018-08-0110472975110.1108/IJCCSM-04-2017-0088607984Climate change and farm-level adaptation: the Brazilian SertãoAlexandre Gori Maia0Daniele Cesano1Bruno Cesar Brito Miyamoto2Gabriela Santos Eusebio3Patricia Andrade de Oliveira Silva4Center for Agricultural and Environmental Economics, University of Campinas, Campinas, BrazilRede de Desenvolvimento Humano (REDEH), Rio de Janeiro, BrazilFederal Institute of Education, Science and Technology of Southern Rio Grande, Feliz, BrazilCenter for Agricultural and Environmental Economics, University of Campinas, Campinas, BrazilCenter for Agricultural and Environmental Economics, University of Campinas, Campinas, BrazilPurpose - The Sertão, located in the Northeastern region of Brazil, is the most populous semi-arid region in the world. The region also faces the highest rates of poverty, food insecurity and climate risks in this country. Basic economic activities, such as extensive livestock and dairy farming, tend to be mainly affected by the increasing temperatures and recurrent droughts taking place in the past decades. This paper aims to analyze farmers’ responses to climatic variability in the Sertão Design/methodology/approach - Analyses are based on farm-level data of the Agricultural Census 2006 and on historical climate data gathered by meteorological stations. The climate impacts and the effectiveness of adaptive strategies are compared between three groups of farms, which discriminate different levels of social and environmental vulnerability. Four production functions are modeled (milk, cattle, goat and sheep) accounting for sample selectivity bias. Findings - In response to increasing temperatures, farmers tend to shift their activities mainly to cattle and dairy farming. But the overall productivity tends to reduce with the recurrence of droughts. Decreasing precipitation affects mainly the production of milk of smallholder family farmers and the cattle herd of non-family farmers. Research limitations/implications - Analyses do not account for short- and medium-run productive impacts of extreme droughts, which usually have devastating socioeconomic effects in the region. Originality/value - Smallholder family farmers are the most vulnerable group who deserve more social and technical intervention, as they lack basic social and technological resources that can greatly improve their productivities and overcome the impacts of decreasing precipitation.https://www.emeraldinsight.com/doi/pdfplus/10.1108/IJCCSM-04-2017-0088Rural developmentProduction functionEnvironmental policyRural poverty
spellingShingle Alexandre Gori Maia
Daniele Cesano
Bruno Cesar Brito Miyamoto
Gabriela Santos Eusebio
Patricia Andrade de Oliveira Silva
Climate change and farm-level adaptation: the Brazilian Sertão
International Journal of Climate Change Strategies and Management
Rural development
Production function
Environmental policy
Rural poverty
title Climate change and farm-level adaptation: the Brazilian Sertão
title_full Climate change and farm-level adaptation: the Brazilian Sertão
title_fullStr Climate change and farm-level adaptation: the Brazilian Sertão
title_full_unstemmed Climate change and farm-level adaptation: the Brazilian Sertão
title_short Climate change and farm-level adaptation: the Brazilian Sertão
title_sort climate change and farm level adaptation the brazilian sertao
topic Rural development
Production function
Environmental policy
Rural poverty
url https://www.emeraldinsight.com/doi/pdfplus/10.1108/IJCCSM-04-2017-0088
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