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An internally consistent approach to the estimation of market power and cost efficiency with an application to U.S. banking

Tsionas, Efthymios G.; Malikov, Emir; Kumbhakar, Subal - In: European journal of operational research : EJOR 270 (2018) 2, pp. 747-760

Persistent link: https://www.econbiz.de/10011869442

A cost system approach to the stochastic directional technology distance function with undesirable outputs : the case of US banks in 2001-2010

Malikov, Emir; Kumbhakar, Subal; Tsionas, Efthymios G. - In: Journal of applied econometrics 31 (2016) 7, pp. 1407-1429

Persistent link: https://www.econbiz.de/10011687551

Does labour regulation affect technical and allocative efficiency? : evidence from the banking industry

Mamatzakis, Emmanuel C.; Tsionas, Efthymios G.; … - In: Journal of banking & finance 61 (2015), pp. 84-98

Persistent link: https://www.econbiz.de/10011584294

The good, the bad and the technology : endogeneity in environmental production models

Kumbhakar, Subal; Tsionas, Efthymios G. - In: Journal of econometrics 190 (2016) 2, pp. 315-327

Persistent link: https://www.econbiz.de/10011592270

Endogenous dynamic efficiency in the intertemporal optimization models of firm behavior

Tsionas, Efthymios G.; Malikov, Emir; Kumbhakar, Subal - In: European journal of operational research : EJOR 284 (2020) 1, pp. 313-324

Persistent link: https://www.econbiz.de/10012238677

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

Estimation of costs of technical and allocative inefficiency

Kumbhakar, Subal; Tsionas, Efthymios G. - In: Journal of productivity analysis : an official journal … 55 (2021) 1, pp. 41-46

Persistent link: https://www.econbiz.de/10012488611

Dissections of input and output efficiency : a generalized stochastic frontier model

Kumbhakar, Subal; Tsionas, Efthymios G. - In: International journal of production economics 232 (2021), pp. 1-20

Persistent link: https://www.econbiz.de/10012495560

On the estimation of technical and allocative efficiency in a panel stochastic production frontier system model : some new formulations and generalizations

Kumbhakar, Subal; Tsionas, Efthymios G. - In: European journal of operational research : EJOR 287 (2020) 2, pp. 762-775

Persistent link: https://www.econbiz.de/10012293949

Essays in honor of Subal Kumbhakar

Parmeter, Christopher F. (ed.); Tsionas, Efthymios G. (ed.); … - 2024 - First edition

Volume 46 of Advances in Econometrics presents essays in honor of Subhal Kumbhakar. His influence on the applied productivity and efficiency profession is legion, as evidenced by his voluminous body of research, must read textbook and attendance at sessions where he is presenting or his work is...

Persistent link: https://www.econbiz.de/10014548751