[1] Universität Trier,Department of Management, Fachbereich IV
[2] Universität Witten/Herdecke,undefined
[3] Erasmus University Rotterdam,undefined
[4] EMLYON Business School,undefined
[5] University of Bremen,undefined
[6] Max Planck Institute for Innovation and Competition,undefined
[7] CESifo,undefined
[8] Ghent University,undefined
[9] University of Exeter Business School,undefined
[10] University of Bergamo,undefined