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Regional differences in technical efficiency and technological gap of Norwegian dairy farms : a stochastic meta-frontier model
Alem, Habtamu; Lien, Gudbrand; Hardaker, John B.; … - In: Applied economics 51 (2019) 4, pp. 409-421
Persistent link: https://www.econbiz.de/10012160568
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Production risk in multi-output industries: estimates from Norwegian dairy farms
Tveteras, Ragnar; Flaten, Ola; Lien, Gudbrand - In: Applied economics 43 (2011) 28, pp. 4403-4415
Persistent link: https://www.econbiz.de/10009266161
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Production risk in multi-output industries : estimates from Norwegian dairy farms
Tveteras, Ragnar; Flaten, Ola; Lien, Gudbrand - In: Applied economics 43 (2011) 28/30, pp. 4403-4414
Persistent link: https://www.econbiz.de/10009388129
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Economies of scale in Norwegian electricity distribution : a quantile regression approach
Mydland, Ørjan; Haugom, Erik; Lien, Gudbrand - In: Applied economics 50 (2018) 40, pp. 4360-4372
Persistent link: https://www.econbiz.de/10012060853