Alem, Habtamu; Lien, Gudbrand; Hardaker, J. Brian; Guttormsen, Atle (Peer reviewed; Journal article, 2018)
This paper compares technical efficiencies (TEs) and technological gap ratios (TGRs) for dairy farms in regions of Norway, accounting for differences in working environments. We used the state-of-the-art stochastic ...