1. Research on Economics, Management and Information Technologies (REMIT), University Portucalense Infante D. Henrique, 4200-072 Porto, Portugal
2. Department of Business Economics, University of Balearic Islands, 07122 Palma de Mallorca, Spain
3. Department of Mining, Construction, and Ecology, Sh. Ualikhanov Kokshetau University, Abai Str., 76, Kokshetau 020000, Kazakhstan
4. Faculty of Arts and Humanities, CEGOT–Centre of Studies on Geography and Spatial Planning, University of Coimbra, 3004-530 Coimbra, Portugal
5. Research Unit on Governance, Competitiveness and Public Policies (GOVCOPP), Department of Economics, Management, Industrial Engineering and Tourism (DEGEIT), University of Aveiro, 3810-193 Aveiro, Portugal