1. Ph.D. Candidate, Department of Economics, International Hellenic University, Terma Magnesias
2. Ph.D., Associate Professor, Department of Economics, International Hellenic University, Terma Magnesias
3. Ph.D., Assistant Professor, Department of Business Administration, International Hellenic University
4. Ph.D., Adjunct Assistant Professor, Department of Economics, International Hellenic University, Terma Magnesias