Institution: | 1. European Bank for Reconstruction and Development, London, UK;2. école Polytechnique Fédéral de Lausanne, Lausanne, Switzerland;3. The Vienna Institute for International Economic Studies, Vienna, Austria;4. National School of Development, Peking University, Beijing, P.R. China;5. Department of Economics, Brunel University London, UK;6. ETH-Zurich, Zurich, Switzerland;7. IZA-Bonn, Bonn, Germany |