1. Doctoral School of Business and Management, Corvinus University of Budapest, Hungary
2. Corvinus Institute for Advanced Studies, Corvinus University of Budapest, Fővám tér 8, H-1093 Budapest, Hungary
3. Department of Computer Science, Corvinus University of Budapest, Hungary
4. Doctoral School of Management Sciences and Business Administration, University Centre for Circular Economy, University of Pannonia, Nagykanizsa, Hungary
5. Marketing Institute, Corvinus University of Budapest, Hungary
6. CSFK Geographical Research Institute, Budapest, Hungary