University Constantin Brancusi of Targu-Jiu, Babes-Bolyai University, Babes-Bolyai University, Alexandru Ioan Cuza University, Independent, Babes-Bolyai University, Transilvania University of Brasov, Transilvania University of Brasov, Babes-Bolyai University, Faculty of European Studies, University of Bucharest, University Constantin Brancusi of Targu-Jiu, University Constantin Brancusi of Targu-Jiu, Babes-Bolyai University, University Stefan cel Mare, University Stefan cel Mare, University Stefan cel Mare, Transilvania University of Brasov, affiliation not provided to SSRN, Transilvania University of Brasov and National University of Political Studies and Public Administration (NSPSPA)