Narrow search
Showing 1 - 10 of 14
Cover Image
Profit efficiency : generalization, business accounting and the role of convexity
Färe, Rolf; Zelenyuk, Valentin - In: Economics letters 196 (2020), pp. 1-4
Persistent link: https://www.econbiz.de/10012510101
Cover Image
Endogeneity in stochastic frontier models : Copula approach without external instruments
Tran, Kien; Tsionas, Efthymios G. - In: Economics letters 133 (2015), pp. 85-88
Persistent link: https://www.econbiz.de/10011432003
Cover Image
Estimation of a smooth coefficient zero-inefficiency panel stochastic frontier model : a semiparametric approach
Yao, Feng; Wang, Taining; Tian, Jinjing; Kumbhakar, Subal - In: Economics letters 166 (2018), pp. 25-30
Persistent link: https://www.econbiz.de/10012011913
Cover Image
Inferring scope economies from the input distance function
Färe, Rolf; Karagiannēs, Giannēs - In: Economics letters 172 (2018), pp. 40-42
Persistent link: https://www.econbiz.de/10012022058
Cover Image
On the estimation of zero-inefficiency stochastic frontier models with endogenous regressors
Tran, Kien C.; Tsionas, Efthymios G. - In: Economics letters 147 (2016), pp. 19-22
Persistent link: https://www.econbiz.de/10011619312
Cover Image
Maximum likelihood estimation of the revenue function system with output-specific technical efficiency
Kumbhakar, Subal; Lai, Hung-pin - In: Economics letters 138 (2016), pp. 42-45
Persistent link: https://www.econbiz.de/10011615462
Cover Image
Quantile stochastic frontier models with endogeneity
Tsionas, Efthymios G.; Assaf, A. Georges; … - In: Economics letters 188 (2020), pp. 1-5
Persistent link: https://www.econbiz.de/10012227857
Cover Image
Directional technology distance functions through duality
Tsionas, Efthymios G. - In: Economics letters 190 (2020), pp. 1-5
Persistent link: https://www.econbiz.de/10012228175
Cover Image
The profit function system with output- and input-specific technical efficiency
Tsionas, Efthymios G. - In: Economics letters 151 (2017), pp. 111-114
Persistent link: https://www.econbiz.de/10011742145
Cover Image
New insights into the stochastic ray production frontier
Henningsen, Arne; Bělín, Matěj; Henningsen, Géraldine - In: Economics letters 156 (2017), pp. 18-21
Persistent link: https://www.econbiz.de/10011822337