Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis

Detalhes bibliográficos
Autor(a) principal: De Sousa Júnior, José Nauri Cazuza
Data de Publicação: 2009
Outros Autores: Nobre Júnior, Ernesto Ferreira, Prata, Bruno De Athayde
Tipo de documento: Artigo
Idioma: por
Título da fonte: Sistemas & Gestão
Texto Completo: https://www.revistasg.uff.br/sg/article/view/SGV3N2A1
Resumo: The port system is a key element to the economic development of a region. In this sense, the performance evaluation is fundamental to the monitoring and improving the activities of above mentioned sector. Data Envelopment Analysis - DEA is a method, based on mathematical programming, which analyses, with agreement to a set of inputs and outputs of a process, the relative efficiency of a group of decision making units. The objective of this work was create a model to evaluate the performance of the ports in Northeast of Brazil, adopting a model oriented to inputs. It was considered two inputs (length of the pier and admissible depth) and one output (cargo handling, in weight or number of containers). This model was applied to the 22 ports of the above mentioned region. These ports were classified for type of cargo. The analysis made possible to observe that the majority of ports located in the Northeast of Brazil uses inefficiently its infrastructures. The determination of the relative efficiencies of these ports allows observe that its have capacity to handling a major quantity of goods with the same inputs.  As conclusions, one can observe that DEA is a feasible and useful technique to the analysis, management and planning in the port sector, aiding the decision making process.
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spelling Efficiency analysis of Brazilian Northeeast ports using Data Envelopment AnalysisEfficiency analysis of Brazilian Northeeast ports using Data Envelopment AnalysisAnálise da eficiência dos portos da região Nordeste do Brasil baseada em Análise Envoltória de DadosPort PlanningData Envelopment AnalysisPerformance EvaluationPort PlanningData Envelopment AnalysisPerformance EvaluationPlanejamento portuárioAnálise de Envoltória de DadosAvaliação de desempenhoThe port system is a key element to the economic development of a region. In this sense, the performance evaluation is fundamental to the monitoring and improving the activities of above mentioned sector. Data Envelopment Analysis - DEA is a method, based on mathematical programming, which analyses, with agreement to a set of inputs and outputs of a process, the relative efficiency of a group of decision making units. The objective of this work was create a model to evaluate the performance of the ports in Northeast of Brazil, adopting a model oriented to inputs. It was considered two inputs (length of the pier and admissible depth) and one output (cargo handling, in weight or number of containers). This model was applied to the 22 ports of the above mentioned region. These ports were classified for type of cargo. The analysis made possible to observe that the majority of ports located in the Northeast of Brazil uses inefficiently its infrastructures. The determination of the relative efficiencies of these ports allows observe that its have capacity to handling a major quantity of goods with the same inputs.  As conclusions, one can observe that DEA is a feasible and useful technique to the analysis, management and planning in the port sector, aiding the decision making process.The port system is a key element to the economic development of a region. In this sense, the performance evaluation is fundamental to the monitoring and improving the activities of above mentioned sector. Data Envelopment Analysis - DEA is a method, based on mathematical programming, which analyses, with agreement to a set of inputs and outputs of a process, the relative efficiency of a group of decision making units. The objective of this work was create a model to evaluate the performance of the ports in Northeast of Brazil, adopting a model oriented to inputs. It was considered two inputs (length of the pier and admissible depth) and one output (cargo handling, in weight or number of containers). This model was applied to the 22 ports of the above mentioned region. These ports were classified for type of cargo. The analysis made possible to observe that the majority of ports located in the Northeast of Brazil uses inefficiently its infrastructures. The determination of the relative efficiencies of these ports allows observe that its have capacity to handling a major quantity of goods with the same inputs.  As conclusions, one can observe that DEA is a feasible and useful technique to the analysis, management and planning in the port sector, aiding the decision making process.O sistema portuário é elemento chave para o desenvolvimento de determinada região.Nesse contexto, a avaliação de desempenho torna-se fundamental para o monitoramento eo aprimoramento das atividades do setor em foco. A Análise Envoltória de Dados (DataEnvelopment Analysis - DEA) é uma técnica, baseada em programação matemática, queanalisa, com base nos recursos e produtos utilizados em um dado processo, a eficiênciarelativa de um conjunto de unidades tomadoras de decisão. O presente trabalho teve comoobjetivo elaborar um modelo para a medição da eficiência relativa dos portos da regiãoNordeste do Brasil, adotando o modelo DEA orientado a inputs. Foram considerados doisinputs (comprimento dos berços e calado admissível) e um output (movimentação, emtoneladas ou em número de contêineres). Este modelo foi aplicado aos 22 portos da regiãosupracitada, sendo estes classificados por tipo de carga. Pela análise realizada, foi possívelconstatar que a maioria dos portos do Nordeste tem subaproveitamento de sua infraestrutura.A obtenção das eficiências dos portos nordestinos permitiu observar que estestêm capacidade de movimentar maior quantidade de mercadorias com os mesmos inputs(especialmente a infra-estrutura analisada). A Análise de Envoltória de Dados mostrou-secomo técnica que pode contribuir com os tomadores de decisões para a análise, a gestão eo planejamento no setor portuário.ABEC2009-05-29info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistasg.uff.br/sg/article/view/SGV3N2A110.7177/sg.2008.SGV3N2A1Sistemas & Gestão; v. 3 n. 2 (2008): Agosto/2008; 74-911980-516010.7177/sg.2008.v3.n2reponame:Sistemas & Gestãoinstname:Universidade Federal Fluminense (UFF)instacron:UFFporhttps://www.revistasg.uff.br/sg/article/view/SGV3N2A1/52Copyright (c) 2015 Sistemas & Gestãoinfo:eu-repo/semantics/openAccessDe Sousa Júnior, José Nauri CazuzaNobre Júnior, Ernesto FerreiraPrata, Bruno De Athayde2023-01-09T18:18:55Zoai:ojs.www.revistasg.uff.br:article/46Revistahttps://www.revistasg.uff.br/sgPUBhttps://www.revistasg.uff.br/sg/oai||sg.revista@gmail.com|| periodicos@proppi.uff.br1980-51601980-5160opendoar:2023-01-09T18:18:55Sistemas & Gestão - Universidade Federal Fluminense (UFF)false
dc.title.none.fl_str_mv Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
Análise da eficiência dos portos da região Nordeste do Brasil baseada em Análise Envoltória de Dados
title Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
spellingShingle Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
De Sousa Júnior, José Nauri Cazuza
Port Planning
Data Envelopment Analysis
Performance Evaluation
Port Planning
Data Envelopment Analysis
Performance Evaluation
Planejamento portuário
Análise de Envoltória de Dados
Avaliação de desempenho
title_short Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
title_full Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
title_fullStr Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
title_full_unstemmed Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
title_sort Efficiency analysis of Brazilian Northeeast ports using Data Envelopment Analysis
author De Sousa Júnior, José Nauri Cazuza
author_facet De Sousa Júnior, José Nauri Cazuza
Nobre Júnior, Ernesto Ferreira
Prata, Bruno De Athayde
author_role author
author2 Nobre Júnior, Ernesto Ferreira
Prata, Bruno De Athayde
author2_role author
author
dc.contributor.author.fl_str_mv De Sousa Júnior, José Nauri Cazuza
Nobre Júnior, Ernesto Ferreira
Prata, Bruno De Athayde
dc.subject.por.fl_str_mv Port Planning
Data Envelopment Analysis
Performance Evaluation
Port Planning
Data Envelopment Analysis
Performance Evaluation
Planejamento portuário
Análise de Envoltória de Dados
Avaliação de desempenho
topic Port Planning
Data Envelopment Analysis
Performance Evaluation
Port Planning
Data Envelopment Analysis
Performance Evaluation
Planejamento portuário
Análise de Envoltória de Dados
Avaliação de desempenho
description The port system is a key element to the economic development of a region. In this sense, the performance evaluation is fundamental to the monitoring and improving the activities of above mentioned sector. Data Envelopment Analysis - DEA is a method, based on mathematical programming, which analyses, with agreement to a set of inputs and outputs of a process, the relative efficiency of a group of decision making units. The objective of this work was create a model to evaluate the performance of the ports in Northeast of Brazil, adopting a model oriented to inputs. It was considered two inputs (length of the pier and admissible depth) and one output (cargo handling, in weight or number of containers). This model was applied to the 22 ports of the above mentioned region. These ports were classified for type of cargo. The analysis made possible to observe that the majority of ports located in the Northeast of Brazil uses inefficiently its infrastructures. The determination of the relative efficiencies of these ports allows observe that its have capacity to handling a major quantity of goods with the same inputs.  As conclusions, one can observe that DEA is a feasible and useful technique to the analysis, management and planning in the port sector, aiding the decision making process.
publishDate 2009
dc.date.none.fl_str_mv 2009-05-29
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://www.revistasg.uff.br/sg/article/view/SGV3N2A1
10.7177/sg.2008.SGV3N2A1
url https://www.revistasg.uff.br/sg/article/view/SGV3N2A1
identifier_str_mv 10.7177/sg.2008.SGV3N2A1
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://www.revistasg.uff.br/sg/article/view/SGV3N2A1/52
dc.rights.driver.fl_str_mv Copyright (c) 2015 Sistemas & Gestão
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2015 Sistemas & Gestão
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv ABEC
publisher.none.fl_str_mv ABEC
dc.source.none.fl_str_mv Sistemas & Gestão; v. 3 n. 2 (2008): Agosto/2008; 74-91
1980-5160
10.7177/sg.2008.v3.n2
reponame:Sistemas & Gestão
instname:Universidade Federal Fluminense (UFF)
instacron:UFF
instname_str Universidade Federal Fluminense (UFF)
instacron_str UFF
institution UFF
reponame_str Sistemas & Gestão
collection Sistemas & Gestão
repository.name.fl_str_mv Sistemas & Gestão - Universidade Federal Fluminense (UFF)
repository.mail.fl_str_mv ||sg.revista@gmail.com|| periodicos@proppi.uff.br
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