Burda, Michael C.; Fitzenberger, Bernd; Lembcke, Alexander - 2008
support with the data used in this study; all errors are our own.
†School of Business and Economics, Humboldt-Universit¨at zu … School of Economics and Political Science, UK, and
Albert-Ludwigs-University Freiburg.
This research was supported by the … Berlin, Spandauer Str. 1, 10178 Berlin,
Germany
‡Department of Economics, Albert Ludwigs-University Freiburg, 79085 Freiburg …