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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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Enjoying the quiet life under deregulation? : not quite
Restrepo-Tobón, Diego; Kumbhakar, Subal - In: Journal of applied econometrics 29 (2014) 2, pp. 333-343
Persistent link: https://www.econbiz.de/10010414895
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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
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Economies of diversification in the US credit union sector
Malikov, Emir; Zhao, Shunan; Kumbhakar, Subal - In: Journal of applied econometrics 32 (2017) 7, pp. 1329-1347
Persistent link: https://www.econbiz.de/10011862749