1. Department of Business Informatics, University of Economics in Katowice, 40-287 Katowice, Poland
2. Department of Management and Logistics, Faculty of Management, University of Technology and Economics in Warsaw, 03-199 Warszawa, Poland
3. Faculty of Philology and Journalism, Vistula University in Warsaw, 02-787 Warszawa, Poland
4. Department of Management and Security Sciences, Social Academy of Sciences in Warsaw, 00-842 Warsaw, Poland
5. Department of Entrepreneurship and Innovation, WSB Merito University Warsaw, 03-204 Warsaw, Poland