"Entrepreneurship, Firm Growth and Ownership Change"; IFN Stockholm Conference 2011 (with Joacim Tåg). Stockholm/Vaxholm, June 9–10, 2011.
"Innovation, Ownership and Competition Policy", IFN Stockholm Conference 2010; (with Joacim Tåg). Stockholm/Vaxholm, June 3–4, 2010.
"Ownership, Organization and Industrial Development", IFN Stockholm Conference 2009 (with Magnus Henrekson and Joacim Tåg). Stockholm/Vaxholm, September 10–11, 2009.
"Firms in the Innovation Process: The Effects of Ownership, Legislation and Taxation"; IFN Stockholm Conference 2007 (with Magnus Henrekson). Stockholm/Vaxholm, September 10–11, 2007.
"Globalization and Corporate Restructuring"; IFN Stockholm Conference 2006 (with Katariina Hakkala). Stockholm/Vaxholm, September 10–11, 2006.
"Innovation, Ownership and Competition" (with Mattias Ganslandt and Yves Zenou). A CEPR/IUI Workshop, Stockholm, June 7–8, 2005.
"Networks: Theory and Applications" (with Yvez Zenou). An IUI Workshop, Stockholm, June 10-12, 2004.