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Firm heterogeneity, persistent and transient technical inefficiency : a generalized true random-effects model
Tsionas, Efthymios G.; Kumbhakar, Subal - In: Journal of applied econometrics 29 (2014) 1, pp. 110-132
Persistent link: https://www.econbiz.de/10010414244
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Stochastic error specification in primal and dual production systems
Kumbhakar, Subal; Tsionas, Efthymios G. - In: Journal of applied econometrics 26 (2011) 2, pp. 270-297
Persistent link: https://www.econbiz.de/10008936906
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Inference in dynamic stochastic frontier models
Tsionas, Efthymios G. - In: Journal of applied econometrics 21 (2006) 5, pp. 669-676
Persistent link: https://www.econbiz.de/10003360467
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Stochastic frontier models with Random coefficients
Tsionas, Efthymios G. - In: Journal of applied econometrics 17 (2002) 2, pp. 127-147
Persistent link: https://www.econbiz.de/10001667481
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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