1988 |
Ludwig Erhard Prize for Economic Journalism |
| 1984 – 1997 | Member, Kronberger Kreis |
| 1966 – 1991 | Member, Academic Advisory Council of the Federal Transportation Ministry |
1963 – 1988 |
Professor of Economics, Marburg Unviversity and Executive Director, Institute for Cooperative Systems (Institut für Genossenschaftswesen) in Marburg |
1952 – 1961 |
Deputy Director, Research Institute for Economic Policy at Mainz University (Forschungsinstitut für Wirtschaftspolitik an der Unviersität Mainz) |