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Directional distances and their robust versions : computational and testing issues
Daraio, Cinzia; Simar, Léopold - In: European journal of operational research : EJOR 237 (2014) 1, pp. 358-369
Persistent link: https://www.econbiz.de/10010378590
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Exploring the benchmarks of the Taiwanese investment trust corporations : management and investment efficiency perspectives
Lu, Wen-Min; Liu, John S.; Kweh, Qian Long; Wang, Chung-Wei - In: European journal of operational research : EJOR 248 (2016) 2, pp. 607-618
Persistent link: https://www.econbiz.de/10011409687
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Inference for aggregate efficiency : theory and guidelines for practitioners
Simar, Léopold; Zelenyuk, Valentin; Zhao, Shirong - In: European journal of operational research : EJOR 316 (2024) 1, pp. 240-254
Persistent link: https://www.econbiz.de/10014573980
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When, where and how to estimate persistent and transient efficiency in stochastic frontier panel data models
Badunkenko, Oleg; Kumbhakar, Subal - In: European journal of operational research : EJOR 255 (2016) 1, pp. 272-287
Persistent link: https://www.econbiz.de/10011530868
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Productivity and efficiency estimation : a semiparametric stochastic cost frontier approach
Sun, Kai; Kumbhakar, Subal; Tveterås, Ragnar - In: European journal of operational research : EJOR 245 (2015) 1, pp. 194-202
Persistent link: https://www.econbiz.de/10011290698
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Economies of scale, technical change and persistent and time-varying cost efficiency in Indian banking : do ownership, regulation and heterogeneity matter?
Badunenko, Oleg; Kumbhakar, Subal - In: European journal of operational research : EJOR 260 (2017) 2, pp. 789-803
Persistent link: https://www.econbiz.de/10011699186
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Panel data stochastic frontier model with determinants of persistent and transient inefficiency
Lai, Hung-pin; Kumbhakar, Subal - In: European journal of operational research : EJOR 271 (2018) 2, pp. 746-755
Persistent link: https://www.econbiz.de/10011890405
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On distinguishing the direct causal effect of an intervention from its efficiency-enhancing effects
Badunenko, Oleg; D'Inverno, Giovanna; De Witte, Kristof - In: European journal of operational research : EJOR 310 (2023) 1, pp. 432-447
Persistent link: https://www.econbiz.de/10014340187
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DEA and endogenous technological change
Färe, Rolf; Grosskopf, Shawna; Fukuyama, Hirofumi; … - In: European journal of operational research : EJOR 210 (2011) 2, pp. 457-458
Persistent link: https://www.econbiz.de/10008841173