1. Center for International Development and Environmental Research (ZEU), Justus Liebig University Giessen, Giessen, Germany
2. Leibniz Institute for East and Southeast European Studies (IOS), Regensburg, Germany
3. Institute of Labor Economics (IZA), Bonn, Germany
4. Global Labor Organization (GLO), Essen, Germany
5. Westminster International University in Tashkent (WIUT), Tashkent, Uzbekistan
6. CERGE-EI, Charles University and the Czech Academy of Sciences, Prague, Czech Republic
7. Prague University of Economics and Business (VŠE), Prague, Czech Republic