1. Department of Economy, Sociology and Management, University of Trás-os-Montes e Alto Douro, 5000-801 Vila Real, Portugal
2. NECE (NECE-UBI Research Unit in Business Sciences), University of Beira Interior, 6201-001 Covilhã, Portugal
3. CETRAD (Centre for Transdisciplinary Development Studies), University of Trás-os-Montes e Alto Douro, 5000-801 Vila Real, Portugal