Efficiency and its determinants in the public irrigation projects of Brazil

Abstract This paper aims to assess efficiency in the public irrigation projects of Brazil. A Data Envelopment Analysis (DEA) model using a limited set of significant variables and adapted to the specific characteristics of existing public irrigation projects in the country was used. Then a Multiple...

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Main Authors: Rui Manuel de Sousa Fragoso, Marcia Gonçalves Pizaia
Format: Article
Language:English
Published: Sociedade Brasileira de Economia e Sociologia Rural 2023-10-01
Series:Revista de Economia e Sociologia Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-20032023000600202&lng=en&tlng=en
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author Rui Manuel de Sousa Fragoso
Marcia Gonçalves Pizaia
author_facet Rui Manuel de Sousa Fragoso
Marcia Gonçalves Pizaia
author_sort Rui Manuel de Sousa Fragoso
collection DOAJ
description Abstract This paper aims to assess efficiency in the public irrigation projects of Brazil. A Data Envelopment Analysis (DEA) model using a limited set of significant variables and adapted to the specific characteristics of existing public irrigation projects in the country was used. Then a Multiple Regression Analysis was performed to efficient irrigation projects to estimate other inputs that did not have been considered in the DEA model. The results indicate that 15 public projects out of the 34 studied, reached the technical efficiency score, as well as pure efficiency and scale efficiency. The work brings several new contributions to the literature on irrigation management and practical implications for decision makers. It is noteworthy that the results of the study can be useful for a better understanding of the general efficiency of public irrigation and what are its most determining factors.
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spelling doaj.art-a4dbe76fd8dd4ac2aa4dd2b1c9120b0b2023-10-10T07:46:02ZengSociedade Brasileira de Economia e Sociologia RuralRevista de Economia e Sociologia Rural1806-94792023-10-0161spe10.1590/1806-9479.2023.276113Efficiency and its determinants in the public irrigation projects of BrazilRui Manuel de Sousa Fragosohttps://orcid.org/0000-0002-0531-5365Marcia Gonçalves Pizaiahttps://orcid.org/0000-0002-8820-7772 Abstract This paper aims to assess efficiency in the public irrigation projects of Brazil. A Data Envelopment Analysis (DEA) model using a limited set of significant variables and adapted to the specific characteristics of existing public irrigation projects in the country was used. Then a Multiple Regression Analysis was performed to efficient irrigation projects to estimate other inputs that did not have been considered in the DEA model. The results indicate that 15 public projects out of the 34 studied, reached the technical efficiency score, as well as pure efficiency and scale efficiency. The work brings several new contributions to the literature on irrigation management and practical implications for decision makers. It is noteworthy that the results of the study can be useful for a better understanding of the general efficiency of public irrigation and what are its most determining factors.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-20032023000600202&lng=en&tlng=enirrigated agriculturedata envelopment analysismultiple regression
spellingShingle Rui Manuel de Sousa Fragoso
Marcia Gonçalves Pizaia
Efficiency and its determinants in the public irrigation projects of Brazil
Revista de Economia e Sociologia Rural
irrigated agriculture
data envelopment analysis
multiple regression
title Efficiency and its determinants in the public irrigation projects of Brazil
title_full Efficiency and its determinants in the public irrigation projects of Brazil
title_fullStr Efficiency and its determinants in the public irrigation projects of Brazil
title_full_unstemmed Efficiency and its determinants in the public irrigation projects of Brazil
title_short Efficiency and its determinants in the public irrigation projects of Brazil
title_sort efficiency and its determinants in the public irrigation projects of brazil
topic irrigated agriculture
data envelopment analysis
multiple regression
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-20032023000600202&lng=en&tlng=en
work_keys_str_mv AT ruimanueldesousafragoso efficiencyanditsdeterminantsinthepublicirrigationprojectsofbrazil
AT marciagoncalvespizaia efficiencyanditsdeterminantsinthepublicirrigationprojectsofbrazil