Modelos de frontera estocástica con errores dependientes basados en márgenes normal y exponencial

Authors

  • Emilio Gómez-Déniz Department of Quantitative Methods in Economics and TiDES Institute University of Las Palmas de Gran Canaria
  • Jorge V. Pérez-Rodríguez Department of Quantitative Methods in Economics University of Las Palmas de Gran Canaria

DOI:

https://doi.org/10.46661/revmetodoscuanteconempresa.2684

Keywords:

technical and cost efficiencies, stochastic frontier, marginal distribution, dependence, Sarmanov model, eficiencias técnica y de coste, frontera estocástica, distribución marginal, dependencia, modelo de Sarmanov

Abstract

Following the recent work of Gómez-Déniz and Pérez-Rodríguez (2014), this paper extends the results obtained there to the normal-exponential distribution with dependence. Accordingly, the main aim of the present paper is to enhance stochastic production frontier and stochastic cost frontier modelling by proposing a bivariate distribution for dependent errors which allows us to nest the classical models. Closed-form expressions for the error term and technical efficiency are provided. An illustration using real data from the econometric literature is provided to show the applicability of the model proposed.

 

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Published

2017-07-01

How to Cite

Gómez-Déniz, E., & Pérez-Rodríguez, J. V. (2017). Modelos de frontera estocástica con errores dependientes basados en márgenes normal y exponencial. Journal of Quantitative Methods for Economics and Business Administration, 23, Páginas 3 a 23. https://doi.org/10.46661/revmetodoscuanteconempresa.2684

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