1. Department of Management & HR; Fisher College of Business, Ohio State University; Columbus Ohio U.S.A.
2. Department of Management; Center for Economic Research (CentER), Tilburg School of Economics and Management, Tilburg University; Tilburg The Netherlands
3. School of Social Policy and Practice, University of Pennsylvania; Philadelphia Pennsylvania U.S.A.
4. Mack Institute for Innovation Management, The Wharton School, University of Pennsylvania; Philadelphia Pennsylvania U.S.A.