1. Research Unit in Business Sciences and Sustainability (UNICES), University of Maia, 4475-690 Maia, Portugal
2. Centre for Organizational and Social Studies of Polytechnic of Porto (CEOS.PP), Polytechnic of Porto, 4465-004 Porto, Portugal
3. NECE-UBI, Research Centre for Business Sciences, 6200-209 Covilhã, Portugal
4. Department of Business Sciences, University of Maia, 4475-690 Maia, Portugal