1. School of Law, University of Nicosia, Nicosia CY-2417, Cyprus
2. Department of Law, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
3. Department of Research, Link Campus University, 00165 Rome, Italy
4. Department of International and European Studies, University of Macedonia, 54636 Thessaloniki, Greece
5. Department of Business Administration, University of Macedonia, 54124 Thessaloniki, Greece