Narrow search
Showing 1 - 10 of 55
Cover Image
A zero inefficiency stochastic frontier model
Kumbhakar, Subal; Kumbhakar, Christopher F.; Tsionas, … - In: Journal of econometrics 172 (2013) 1, pp. 66-76
Persistent link: https://www.econbiz.de/10009702318
Cover Image
Estimation of input-oriented technical efficiency using a nonhomogeneous stochastic production frontier model
Kumbhakar, Subal; Tsionas, Efthymios G. - In: Agricultural economics : the journal of the … 38 (2008) 1, pp. 99-108
Persistent link: https://www.econbiz.de/10003642940
Cover Image
Do we estimate an input or an output distance function? : An application of the mixture approach to European railways
Kumbhakar, Subal; Orea, Luis; Rodríguez-Alvarez, Ana; … - In: Journal of productivity analysis 27 (2007) 2, pp. 87-100
Persistent link: https://www.econbiz.de/10003494993
Cover Image
Stochastic frontier models with time-varying conditional variances
Tsionas, Efthymios G.; Kumbhakar, Subal - In: European journal of operational research : EJOR 292 (2021) 3, pp. 1115-1132
Persistent link: https://www.econbiz.de/10012502428
Cover Image
Efficiency measurement in Norwegian electricity distribution : a generalized four-way-error-component stochastic
Tsionas, Efthymios G.; Kumbhakar, Subal - In: The energy journal 44 (2023) 2, pp. 181-204
Persistent link: https://www.econbiz.de/10014249089
Cover Image
Explaining output growth with a heteroscedastic non-neutral production frontier : the case of sheep farms in Greece
Karagiannēs, Giannēs; Tzouvelekas, Vangelis M. - In: European review of agricultural economics : ERAE 32 (2005) 1, pp. 51-74
Persistent link: https://www.econbiz.de/10002673377
Cover Image
Evaluating the impact of agricultural extension on farms' performance in Crete : a nonneutral stochastic frontier approach
Dinar, Ariel; Karagiannēs, Giannēs; Tzouvelekas, … - In: Agricultural economics : the journal of the … 36 (2007) 2, pp. 135-146
Persistent link: https://www.econbiz.de/10003548558
Cover Image
Stochastic frontier models with correlated effects
Karagiannēs, Giannēs; Kellermann, Magnus - In: Journal of productivity analysis 51 (2019) 2/3, pp. 175-187
Persistent link: https://www.econbiz.de/10012305681
Cover Image
A dynamic stochastic frontier production model with time-varying efficiency
Desli, Evangelia; Ray, Subhash C.; Kumbhakar, Subal - In: Applied economics letters 10 (2003) 10, pp. 623-626
Persistent link: https://www.econbiz.de/10001801924
Cover Image
Efficiency measurement using a latent class stochastic frontier model
Orea, Luis; Kumbhakar, Subal - In: Empirical economics : a journal of the Institute for … 29 (2004) 1, pp. 169-183
Persistent link: https://www.econbiz.de/10001863298