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Avaliação da eficiência de empresas de construção portuguesas utilizando Data Envelopment Analysis e análise de clusters

Title
Avaliação da eficiência de empresas de construção portuguesas utilizando Data Envelopment Analysis e análise de clusters
Type
Article in International Conference Proceedings Book
Year
2008
Authors
Isabel Horta
(Author)
FEUP
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Jorge Moreira da Costa
(Author)
FEUP
Conference proceedings National
Pages: 1-11
Fórum Internacional de Gestão da Construção
FEUP, Porto, 11 e 12 de dezembro de 2008
Scientific classification
FOS: Engineering and technology > Civil engineering
CORDIS: Social sciences > Economics > Management studies > Industrial management
Other information
Resumo (PT): Este artigo pretende traçar um perfil do sector da construção em Portugal. O diagnóstico foi realizado através da análise de indicadores chave do desempenho de uma amostra de 58 das maiores empresas de construção nacionais a operar em 2007. O método utilizado na análise envolveu duas etapas. Primeiro, utilizou-se a Análise de Clusters para criar grupos homogéneos de empresas na amostra considerada. Posteriormente, utilizou-se a técnica Data Envelopment Analysis com o objectivo de caracterizar mais detalhadamente cada um dos clusters. A utilização desta técnica revelou-se bastante útil pois permitiu determinar a eficiência relativa das empresas analisadas, bem como identificar os pontos fortes, fracos e as áreas prioritárias de melhoria para cada empresa. Finalmente, identificou-se o nível que os indicadores de desempenho deveriam ter para que a actividade de cada empresa fosse considerada eficiente. Esta quantificação de objectivos de melhoria é suportada numa comparação directa com outras empresas da amostra consideradas benchmarks.
Abstract (EN): The study reported in this paper aims to characterize the performance profile of the Portuguese Construction Industry. The analysis was based on Key Performance Indicators from a sample comprising 58 companies. These are among the largest national construction companies operating in 2007. The methodological approach involved two different stages: the use of Cluster Analysis to identify homogeneous groups of construction companies and the use of Data Envelopment Analysis to characterize the performance profile of each cluster. The Data Envelopment Analysis technique was useful for assessing the relative efficiency of each company, as well as to identify the strengths, weaknesses and priority areas of improvement for the companies analyzed. Finally, it was determined the target level for the indicators of each company corresponding to efficient operation. This quantification of targets for improvement was supported in a direct comparison with other companies in the sample considered benchmarks.
Language: Portuguese
Type (Professor's evaluation): Scientific
No. of pages: 11
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