Becker, Leonhard (contributor); Liebig, Thomas (contributor) - 2005
Universität St. Gallen
St. Gallen, Februar 2005
∗ Department of Economics … and Research Institute for Labour Economics and Labour Law, University of St.
Gallen. Address: Research Institute for … Labour Economics and Labour Law, Guisanstrasse 92, CH-9010 St.
Gallen, Switzerland. Corresponding author: Alfonso Sousa …