Stochastic utility-efficient programming of organic dairy farms. - O. Flaten; Gudbrand Lien (Eur. J. Oper. Res., 2007)

Risk aversion and optimal forest replanting: A stochastic efficiency study. - Gudbrand Lien; S. Størdal; J. Brian Hardaker; L. J. Asheim (Eur. J. Oper. Res., 2007)

Risk programming analysis with imperfect information. - Gudbrand Lien; J. Brian Hardaker; Marcel A. P. M. van Asseldonk; James W. Richardson (Ann. Oper. Res., 2011)

Consequences of employees' collective engagement in knowledge-based service firms. - Terje Slåtten; Gudbrand Lien (J. Serv. Sci. Res., 2016)

Promoting an Internal Market-Oriented Culture (IMOC) in Healthcare Services. - Terje Slåtten; Gudbrand Lien; Ella Lupina; Knut Arne Gravingen (J. Serv. Sci. Res., 2019)

Determinants of allocative and technical inefficiency in stochastic frontier models: An analysis of Norwegian electricity distribution firms. - Andrew Musau; Subal C. Kumbhakar; Ørjan Mydland; Gudbrand Lien (Eur. J. Oper. Res., 2021)

Does risk management affect productivity of organic rice farmers in India? Evidence from a semiparametric production model. - Gudbrand Lien; Subal C. Kumbhakar; Ashok K. Mishra; J. Brian Hardaker (Eur. J. Oper. Res., 2022)

A Comprehensive Analysis of Dropout Assisted Regularized Deep Learning Architectures for Dynamic Electricity Price Forecasting. - Pooja Joshi; Ståle Størdal; Gudbrand Lien; Deepti Mishra 001; Erik Haugom (IEEE Access, 2024)