लेखक: Bruno Kaufmann

Dr. Zoltán Tibor Pállinger is Senior Research Fellow at the Liechtenstein Institute, Bendern, Liechtenstein. Bruno Kaufmann is President of the Initiative & Referendum Institute Europe. Dr. Wilfried Marxer is Senior Research Fellow at the Liechtenstein Institute, Bendern, Liechtenstein. Dr. Theo Schiller is Professor at the Department of Political Science, Philipps University Marburg.