Entry in telecommunication: customer loyalty, price sensitivity and access prices. - Kjell Erik Lommerud; Lars Sørgard (Inf. Econ. Policy, 2003)

Business Models for Media Firms: Does Competition Matter for How They Raise Revenue? - Hans Jarle Kind; Tore Nilssen; Lars Sørgard (Mark. Sci., 2009)

Semicollusion. - Frode Steen; Lars Sørgard (Found. Trends Microeconomics, 2010)

The effects of strategic news sources on media coverage. - Armando José Garcia Pires; Hans Jarle Kind; Lars Sørgard (Inf. Econ. Policy, 2017)