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The effect of restructuring electricity distribution systems on firms' persistent and transient efficiency : the case of Germany
Badunenko, Oleg; Cullmann, Astrid; Kumbhakar, Subal; … - In: The energy journal 42 (2021) 4, pp. 23-42
Persistent link: https://www.econbiz.de/10013170561
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Yardstick regulation of electricity distribution-disentangling short-run and long-run inefficiencies
Kumbhakar, Subal; Lien, Gudbrand - In: The energy journal 38 (2017) 5, pp. 17-37
Persistent link: https://www.econbiz.de/10011791797
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Efficiency measurement in Norwegian electricity distribution : a generalized four-way-error-component stochastic
Tsionas, Efthymios G.; Kumbhakar, Subal - In: The energy journal 44 (2023) 2, pp. 181-204
Persistent link: https://www.econbiz.de/10014249089
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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
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Estimating technical efficiency in micro panels
Feng, Qu; Horrace, William C. - In: Economics letters 117 (2012) 3, pp. 730-733
Persistent link: https://www.econbiz.de/10009680743
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Disentangling costs of persistent and transient technical inefficiency and input misallocation : the case of Norwegian electricity distribution firms
Kumbhakar, Subal; Mydland, Orjan; Musau, Andrew; Lien, … - In: The energy journal 41 (2020) 3, pp. 143-160
Persistent link: https://www.econbiz.de/10012546594
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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
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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
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Efficiency and total factor productivity in Ukrainian agriculture in transition
Lissitsa, Alexej; Odening, Martin - In: Agricultural economics : the journal of the … 32 (2005) 3, pp. 311-325
Persistent link: https://www.econbiz.de/10002881170