1. Goethe University Frankfurt, 60629 Frankfurt am Main, Germany;
2. Saarland University Saarbrücken, 66123 Saarbrücken, Germany;
3. Leibniz-Institut für Wirtschaftsforschung Halle, 06108 Halle (Saale), Germany;
4. University of Zurich, 8006 Zürich, Switzerland;
5. Centre for Economic Policy Research (CEPR), 75007 Paris, France;
6. European Corporate Governance Institute, 1000 Brussels, Belgium;
7. Swiss Finance Institute, 8006 Zürich, Switzerland