1. ISAG, European Business School and Research Center in Business Science and Tourism (CICET-FCVC), Porto, Portugal
2. ISAG, European Business School and Research Center in Business Science and Tourism (CICET-FCVC), Porto, Portugal & Center for Research in Organizations, Markets and Industrial Management (COMEGI), Porto, Portugal
3. ISAG, European Business School and Research Center in Business Science and Tourism (CICET-FCVC), Porto, Portugal & IPVC- Polytechnic Institute of Viana do Castelo and Applied Management Research Unit (UNIAG), Instituto Politécnico de Bragança, Portugal