1. UNIAG Applied Management Research Unit, Portugal; IPVC Polytechnic Institute of Viana do Castelo, Portugal, Portugal and
ISAG European Business School, Porto, Portugal; Research Centre in Business Sciences and Tourism (CICET-FCVC), Porto, Portugal, Portugal
2. ISAG European Business School; Research Centre in Business Sciences and Tourism (CICET-FCVC), Porto, Portugal, Portugal and
Research Centre in Organizations, Markets and Industrial Management (COMEGI), Porto, Portugal, Portugal
3. ISAG European Business School and Research Centre in Business Sciences and Tourism (CICET-FCVC), Porto, Portugal, Portugal