1. Federal University of Rio Grande do Norte, Natal, Brazil
2. NECE, Research Unit in Business Sciences, University of Beira Interior (UBI), Covilhã, Portugal
3. Faculty of Human and Social Sciences, University of Beira Interior (UBI), Covilhã, Portugal
4. CEG-IST, Centre for Management Studies of Instituto Superior Técnico, University of Lisbon, Lisboa, Portugal
5. ICS, Instituto de Ciências Sociais, University of Lisbon, Lisboa, Portugal