Bibliographical references

Aigner, D.; Lovell, C. K. y Schmidt, P. J. (1977): Formulation and estimation of stochastic frontier production models. Journal of Econometrics nº 6, pp. 21-37.

Batesse, G. E. y Coelli, T. J. (1992): Frontier Production Functions, technical efficiency and panel data: with application to paddy farmers in India. Journal of Productivity Analysis, nº 3, pp. 153-169.

Battese, G. E. y Corra, G. S. (1977): Estimation of a production frontier model: with application to the pastoral zone of eastern Australia. Australian Journal of Agricultural Economics, vol. 21, nº 3, pp. 169-179.

Coelli, T. y Perelman, S. (1996): A comparison of parametric and non-parametric distance functions: with application to european railways. Discussion paper del CREPP Université de Liège 96/11. CREPP: Centre de recherche en Economie Publique et en Economie de la population.

Coelli, T. y Perelman, S. (1996): Efficiency measurement, multiple-output technologies and distance functions: with application to European Railways. Discussion paper del CREPP Université de Liège 96/05.

Fare, R. S.; Grosskopf, M.; Lovell, C. A. K. y Yaisawarng, S. (1993): Derivation of Shadow Prices for Undesirable outputs: a distance function approach. Review of Economics and Statistics, 75. pp. 374-380.

Jondrow, J.; Lovell, C. A. K.; Materov, S. y Schmidt, P. (1977): On the estimation of technical inefficiency in the stochastic frontier production function model. Journal of Econometrics 19, pp. 233-238.

Kumbhakar, S. C. (1990): Production frontiers, panel data, and time-varying technicalinefficiency. Journal of Econometrics, 46, pp. 201-211.

Meeusen, W. y Van Den Broeck, J. (1977): Efficiency estimation from Cobb-Douglas productions functions with composed error. International Economic Review, vol. 18, nº 2 june, pp. 435-444.

Simar (1992): Estimating efficiencies from frontier models with panel data: A comparison of parametric, non-parametric and semi-parametric methods with bootstrapping. Journal of Productivity Analysis nº 3, pp. 167-203.