Gizem Gültekin Várkonyi is a PhD student at the International and Regional Studies Institute, Faculty of Law and Political Sciences, University of Szeged, Hungary. The author is thankful to Dr Sulyok Márton for his encouragement and help. For correspondence: <mailto:gizemgv@juris.u-szeged.hu>. DOI: 10.21552/edpl/2017/2/17