since 2009 |
Chairman, Business Financing Steering Committee of the Federal Ministry for Economy and Technology |
since 2004 |
Member, Economic Advisory Group on Competition Policy, Directorate-General for Competition at the European Commission |
since 2004 |
Director, Max Planck Institute for the Study of Public Goods (Max-Planck-Institut zur Erforschung von Gemainschaftsgütern) in Bonn |
| since 1995 | Member, Academic Advisory Council of the Federal Ministry for Economy |
| 2001 – 2004 | President, Welfare Policy Association (Verein für Sozialpolitik) |
| 2000 – 2004 | Chairman, Monopoly Commission |
| 1999 – 2000 | Member, Kronberger Scientific Council (Kronberger Kreis) |
| 1998 – 2006 | Member, Monopoly Commission |
| 1996 – 2004 | Professor of Economics and Economic Theory, Mannheim University |