Fabel, Oliver; Kolmar, Martin - 2007
. Dr. Oliver Fabel, Chair for Managerial Economics, in particular Business Policy, Faculty of Law,
Economics and Politics …, Department of Economics, University of Konstanz, Box D144, 78457
Konstanz, Germany; Tel.: +49-(0)7531-88-2990/-2992; Fax: +49 …-(0)7531-88-4456
Prof. Dr. Martin Kolmar, Research Institute for Empirical Economics and Economic Policy, Uni-
versity of St. Gallen …