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The meat market: a dea international perspective and an econometric behavioral model for Brazil. Author(s): SOUZA, G. da S. e; GOMES, E. G.; TALAMINI, D. J. D.; MARRA, R. We describe the relative participation of the Brazilian meat market (beef, pork and chicken) in total agribusiness exports and in total country exports. An analysis of the world meat market is carried... ... Repository: BDPA Publication year: 2014
A non-archimedean dea model to assess group comparisons. Author(s): SOUZA, G. da S. e; GOMES, E. G. We consider the use of the non-Archimedean infinitesimal epsilon in DEA-CCR models. The application of interest is defined by the performance measure of the Brazilian Agricultural Research Corporation... ... Repository: BDPA Publication year: 2016
Computing confidence intervals for output oriented DEA models: an application to agricultural research in Brazil. Author(s): SOUZA, G. da S. e; SOUZA, M. O. de; GOMES, E. G. We define and model the research production at Embrapa, the major Brazilian institution responsable for applied agricultural research. The main theoretical framework is Data Envelopment Analysis - DEA... ... Repository: BDPA Publication year: 2009
Allocating financial resources for competitive projects using a zero sum gains DEA model. Author(s): GOMES, E. G.; SOUZA, G. da S. e In this paper we use a Zero Sum Gains Data Envelopment Analysis model (ZSG-DEA) to allocate financial resources for competitive projects managed by the Brazilian Agricultural Research Corporation (Emb... ... Repository: BDPA Publication year: 2010
Unitary input DEA model to identify beef cattle production systems typologies. Author(s): GOMES, E. G.; ABREU, U. G. P. de; MELLO, J. C. C. B. S. de; CARVALHO, T. B. de; ZEN, S. de The cow-calf beef production sector in Brazil has a wide variety of operating systems. This suggests the identification and the characterization of homogeneous regions of production, with consequent i... ... Repository: BDPA Publication year: 2012
Ex-post clustering of brazilian beef cattle farms using soms and cross-evaluation Dea models. Author(s): MELLO, J. C. C. B. S. de; GOMES, E. G.; MEZA, L. A.; BIONDI NETO, L.; ABREU, U. G. P. de; CARVALHO, T. B. de; ZEN, S. de Repository: BDPA Publication year: 2012
Factor effects affecting the performance of pantaneiro horses. Author(s): GOMES, E.; SOUZA, G.; REZENDE, A.; SANTOS, D.; NOGUEIRA, M.; MELLITO FILHO, R.; TRIGO, P.; ABREU, U. G. P. de; SANTOS, S. A. Pantaneiro horses were submitted to a performance test. Repository: BDPA Publication year: 2016
Potential improvement of agricultural output for major producers based on DEA efficiency measurements. Author(s): SOUZA, G. da S. e; MOREIRA, T. B. S.; GOMES, E. G. In this article we perform production efficiency analysis for the 40 countries with largest value added by agricultural sector in 2005. Under the assumption of a nonparametric frontier and production... ... Repository: BDPA Publication year: 2011
Management of agricultural research centers in Brazil: a DEA application using a dynamic GMM approach. Author(s): SOUZA, G. da S. e; GOMES, E. G. Repository: BDPA Publication year: 2015
Intertemporal analysis on the technical efficiency of Northeast municipal expenditure with basic education: a DEA approach and Malmquist's index. Author(s): ARAÚJO JÚNIOR, J. N. de; JUSTO, W. R.; LIMA, J. R. F. de; FERREIRA, M. de O.; ARAUJO, J. L. P.; PEREIRA, A. F. C. The objective of this study is to measure and analyze the static and dynamic efficiency of Northeastern municipalities in educational expenditures for the years 2007 and 2013. In order to reach the ob... ... Repository: BDPA Publication year: 2019

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