Browsing UiS Brage by Author "Alem, Habtamu"
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Endogeneity, heterogeneity, and determinants of inefficiency in Norwegian crop-producing farms
Lien, Gudbrand; Kumbhakar, Subal Chandra; Alem, Habtamu (Journal article; Peer reviewed, 2018-07)This paper addresses the endogeneity of inputs and output (which is mostly ignored in the stochastic frontier (SF) literature) in the SF panel data model under the behavioural assumption that firms maximize returns to the ...