Potato farming in Southwest Colombia: Types of farmers and their technical efficiency

Potato is a traditional and economically important crop for farmers in the high mountainsof Nariño (Colombia). However, its productivity growth is weakening, injuring farmers’ livelihoods. We hypothesize that an in-depth study of farm typologies and their relationship with productive efficiency coul...

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Main Authors: Jose María Martínez, Rubilma Tarazona-Velásquez, Eliana Martínez-Pachón, Housseman Steven Ramos-Zambrano
Format: Article
Language:English
Published: Corporación Colombiana de Investigación Agropecuaria (Corpoica) 2022-03-01
Series:Ciencia y Tecnología Agropecuaria
Subjects:
Online Access:https://revistacta.agrosavia.co/index.php/revista/article/view/2236/951
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author Jose María Martínez
Rubilma Tarazona-Velásquez
Eliana Martínez-Pachón
Housseman Steven Ramos-Zambrano
author_facet Jose María Martínez
Rubilma Tarazona-Velásquez
Eliana Martínez-Pachón
Housseman Steven Ramos-Zambrano
author_sort Jose María Martínez
collection DOAJ
description Potato is a traditional and economically important crop for farmers in the high mountainsof Nariño (Colombia). However, its productivity growth is weakening, injuring farmers’ livelihoods. We hypothesize that an in-depth study of farm typologies and their relationship with productive efficiency could prove helpful in delivering recommendations for sector improvement. With a representative sample of 1,018 farmers, this research used cluster methods to identify representative types of farming and then a stochastic frontier model to build a measure of potato production efficiency. Finally, it analyzed how technical efficiency behaves across the calculated types of farming. Results suggested that four kinds of farming describe potato production in Nariño: micro, small, medium, and large-scale. Most farmers are of the micro (71.8%) and small scale (23.8%), and their conditions are unfavorable in terms of access to technical assistance, credit, and improved production practices. Although these farmers report an average efficiency of 79% and 85%, respectively, there is still an opportunity for improvement. We close with a brief discussion that focuses on suggestions for future policy or research advances around these farmers.
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spelling doaj.art-b485110bbfc343dbaafcd71b4e7157ef2024-02-02T14:55:55ZengCorporación Colombiana de Investigación Agropecuaria (Corpoica)Ciencia y Tecnología Agropecuaria2500-53082022-03-01232123https://doi.org/10.21930/rcta.vol23_num2_art:2236Potato farming in Southwest Colombia: Types of farmers and their technical efficiencyJose María Martínez0https://orcid.org/0000-0003-4464-2374Rubilma Tarazona-Velásquez1https://orcid.org/0000-0002-4837-8024Eliana Martínez-Pachón2https://orcid.org/0000-0002-5144-132XHousseman Steven Ramos-Zambrano3https://orcid.org/0000-0001-7959-9834Michigan State UniversityCorporación Colombiana de Investigación Agropecuaria, [AGROSAVIA]Corporación Colombiana de Investigación Agropecuaria, [AGROSAVIA]Corporación Colombiana de Investigación Agropecuaria, [AGROSAVIA]Potato is a traditional and economically important crop for farmers in the high mountainsof Nariño (Colombia). However, its productivity growth is weakening, injuring farmers’ livelihoods. We hypothesize that an in-depth study of farm typologies and their relationship with productive efficiency could prove helpful in delivering recommendations for sector improvement. With a representative sample of 1,018 farmers, this research used cluster methods to identify representative types of farming and then a stochastic frontier model to build a measure of potato production efficiency. Finally, it analyzed how technical efficiency behaves across the calculated types of farming. Results suggested that four kinds of farming describe potato production in Nariño: micro, small, medium, and large-scale. Most farmers are of the micro (71.8%) and small scale (23.8%), and their conditions are unfavorable in terms of access to technical assistance, credit, and improved production practices. Although these farmers report an average efficiency of 79% and 85%, respectively, there is still an opportunity for improvement. We close with a brief discussion that focuses on suggestions for future policy or research advances around these farmers.https://revistacta.agrosavia.co/index.php/revista/article/view/2236/951econometric analysishierarchical clusterpotato productionsolanum toberosumstochastic frontier model
spellingShingle Jose María Martínez
Rubilma Tarazona-Velásquez
Eliana Martínez-Pachón
Housseman Steven Ramos-Zambrano
Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
Ciencia y Tecnología Agropecuaria
econometric analysis
hierarchical cluster
potato production
solanum toberosum
stochastic frontier model
title Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
title_full Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
title_fullStr Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
title_full_unstemmed Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
title_short Potato farming in Southwest Colombia: Types of farmers and their technical efficiency
title_sort potato farming in southwest colombia types of farmers and their technical efficiency
topic econometric analysis
hierarchical cluster
potato production
solanum toberosum
stochastic frontier model
url https://revistacta.agrosavia.co/index.php/revista/article/view/2236/951
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AT elianamartinezpachon potatofarminginsouthwestcolombiatypesoffarmersandtheirtechnicalefficiency
AT houssemanstevenramoszambrano potatofarminginsouthwestcolombiatypesoffarmersandtheirtechnicalefficiency