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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Sociedade Brasileira de Economia e Sociologia Rural
2023-10-01
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Series: | Revista de Economia e Sociologia Rural |
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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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format | Article |
id | doaj.art-a4dbe76fd8dd4ac2aa4dd2b1c9120b0b |
institution | Directory Open Access Journal |
issn | 1806-9479 |
language | English |
last_indexed | 2024-03-11T19:05:34Z |
publishDate | 2023-10-01 |
publisher | Sociedade Brasileira de Economia e Sociologia Rural |
record_format | Article |
series | Revista de Economia e Sociologia Rural |
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 |