(1940 – 2016)
Institute for International Economic Policy, University of Bonn, Emeritus
International Macroeconomics, Monetary and Exchange Rate Theory
2000 – 2016 |
Member, German National Academy of Sciences (Leopoldina) |
| 1999 – 2016 | Member, North Rhine-Westphalia Academy of the Arts and Sciences (Nordrhein-Westfälische Akademie der Wissenschaften und der Künste) |
| 1992 – 2016 | Member, Academic Advisory Committee of the Federal Ministry of Economic Affairs and Technology |
| 2006 – 2012 | Research Professor, Federal Bank of Germany (Bundesbank) |
2006 – 2009 |
President, North Rhine-Westphalia Academy of the Arts and Sciences (Nordrhein-Westfälische Akademie der Wissenschaften und der Künste) |
| 2000 – 2005 | Member, Research Advisory Committee of the Federal Bank of Germany (Bundesbank) |
| 1996 – 2000 | Chairman, Academic Advisory Committee of the Federal Ministry of Economic Affairs and Technology |
| 1992 – 2011 | Member, Kronberger Kreis |