International Publications in refereed journals
Do Collective Actions Clear Common Air? The Effect of International Enviromental Protocols on Sulphur Emissions (with Arild Aakvik) European Journal of Political Economy 27, 343-353, 2011
Communication in Social Dilemma with Gaute Torsvik, Therese Kobbeltvedt, and Anders Molander Rational and Society , 23, 199-216, 2011
Testing Guilt Aversion (co-authors Tore Ellingsen, Magnus Johannesson, and Gaute Torsvik) Games and Economic Behavior 68(1), pp 95-107, 2010
Public Transfer and Marital Dissolution (with Kjell Vaage), Journal of Population Economics. 21, 419-437, 2008
Income effects of Divorce in families with dependent children (with Espen Bratberg) Journal of Population Economics. 21, 439-461, 2008
Do voluntary international environmental agreements work? (with Espen Bratberg and Torgeir Øines) Journal of Environmental Economics and Management 2005; 50(3): 583-597
Please, Marry Me! An experimental study of risking a joint venture (with Werner Guth and Radosveta Ivanova-Stenzel). Metroeconomica, 55, 1-21, 2004.
Union Disruption in Norway (with Kjell Vaage) International Journal of Sociology, 33, 40-46, 2003
The Oslo Protocol on sulfur reduction: The great leap forward? (with Michael Finus) Journal of Public Economics¸ 87, 2031-2048, 2003
Deregulation of the Nordic Power Market and Environmental Policy (with Eirik S. Amundsen and Arvid Nesse) Energy Economics (21), 1999, 417-434
“A test for natural monopoly with application to Norwegian electricity distribution” (with Kjell G. Salvanes), Review of Industrial Organisation 13: 669-685, 1998
“A note on the importance of testing for regularities for estimated flexible functional forms” (with Kjell G. Salvanes), Journal of Productivity Analysis (9) 2, 133-143, March 1998
“Trade and Price Variation in an Integrated European Power Market” (with Eirik S. Amundsen), Applied Economics, 29, 745-757, 1997
”Cost differences in electricity distribution: A multioutput Cost Function Approach with Robustness Tests of Results” (with Kjell G. Salvanes), Journal of Productivity Analysis 5, 1994, 23-43.
“Deregulation and common carriage in the Nordic power system” (with Kjetil Bjorvatn), Energy Journal (14) 1993, 57-74.
“Hydroelectric rent and precipitation variability. The case of Norway” (with Eirik S. Amundsen), Energy Economics, April 1993, 81-91.