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Endogeneity, heterogeneity, and determinants of inefficiency in Norwegian crop-producing farms
Lien, Gudbrand; Kumbhakar, Subal; Alem, Habtamu - In: International journal of production economics 201 (2018), pp. 53-61
Persistent link: https://www.econbiz.de/10011870130
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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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Accounting for risk in productivity analysis : an application to Norwegian dairy farming
Lien, Gudbrand; Kumbhakar, Subal; Hardaker, John B. - In: Journal of productivity analysis 47 (2017) 3, pp. 247-257
Persistent link: https://www.econbiz.de/10011878405
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Determinants of allocative and technical inefficiency in stochastic frontier models : an analysis of Norwegian electricity distribution firms
Musau, Andrew; Kumbhakar, Subal; Mydland, Ørjan; Lien, … - In: European journal of operational research : EJOR 288 (2021) 3, pp. 983-991
Persistent link: https://www.econbiz.de/10012387446
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Economies of scope and scale in the Norwegian electricity industry
Mydland, Ørjan; Kumbhakar, Subal; Lien, Gudbrand; … - In: Economic modelling 88 (2020), pp. 39-46
Persistent link: https://www.econbiz.de/10012416837
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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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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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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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Estimation of firm performance from a MIMIC model
Chaudhuri, Kausik; Kumbhakar, Subal; Sundaram, Lavanya - In: European journal of operational research : EJOR 255 (2016) 1, pp. 298-307
Persistent link: https://www.econbiz.de/10011530871
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Heterogeneous credit union production technologies with endogenous switching and correlated effects
Malikov, Emir; Restrepo-Tobón, Diego A.; Kumbhakar, Subal - In: Econometric reviews 37 (2018) 6/10, pp. 1095-1119
Persistent link: https://www.econbiz.de/10012040539