1. Department of Management, Business Administration and Tourism, Faculty of Economics and Business Administration, “Ștefan cel Mare” University of Suceava, 720229 Suceava, Romania
2. Department of Organisation of Companies and Commercialisation, Faculty of Economics and Business Administration, University of Santiago de Compostela, 15705 Santiago de Compostela, Spain
3. Department of Management and Economics, Faculty of Social Sciences, University of Beira Interior, 6201-001 Covilha, Portugal