مؤلف: Leszek Jesien

Nicolas Hayoz is associate professor of political science and the director of the Interfaculty Institute for Central and Eastern Europe at the University of Fribourg (Switzerland). Leszek Jesien coordinates the EU research at the Polish Institute of International Affairs, and lectures at the Collegium Civitas and the National School of Public Administration in Warsaw. Daniela Koleva is associate professor at the Department for History and Theory of Culture, St. Kliment Ohridski University of Sofia.