1. LUT Business School, LUT University, Lappeenranta, Finland
2. Department of Sport Business Administration, Institute of Sport Economics and Sport Management, German Sport University, Cologne, Germany
3. Institute for Management, University of Koblenz, Koblenz, Germany
4. Faculty of Economics & Management, Free University of Bozen-Bolzano, Bolzano, Italy
5. Department of Business Management, University of Johannesburg, Johannesburg, South Africa
6. Faculty of Management and Social Sciences, University of Applied Sciences Koblenz, Remagen, Germany