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Firm-level inefficiency and its determinants in the Swedish water and wastewater sector
Söderberg, Magnus - In: Applied economics letters 18 (2011) 10/12, pp. 1149-1153
Persistent link: https://www.econbiz.de/10009317524
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Regularized conditional estimators of unit inefficiency in stochastic frontier analysis, with application to electricity distribution market
Zeebari, Zangin; Månsson, Kristofer; Sjölander, Pär; … - In: Journal of productivity analysis : an official journal … 59 (2023) 1, pp. 79-97
Persistent link: https://www.econbiz.de/10013548830
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Regularized conditional estimators of unit inefficiency in stochastic frontier analysis, with application to electricity distribution market
Zeebari, Zangin; Månsson, Kristofer; Sjölander, Pär; … - 2021
Persistent link: https://www.econbiz.de/10012507922
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Testing the regulatory threat hypothesis : evidence from Sweden
Bonev, Petyo; Glachant, Matthieu; Söderberg, Magnus - In: Resource and energy economics 62 (2020), pp. 1-11
Persistent link: https://www.econbiz.de/10012516921
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A penalization approach for estimating inefficiency in stochastic frontier panel models
Doko Tchatoka, Firmin; Söderberg, Magnus; Hakeem, … - 2025
Persistent link: https://www.econbiz.de/10015420420