1. European Bank for Reconstruction and Development, Office of the Chief Economist, London E14 4BG, United Kingdom;
2. Centre for Economic Policy Research (CEPR), London EC1V ODS, United Kingdom;
3. Faculty of Economics and Business, KU Leuven, 3000 Leuven, Belgium;
4. Economics and Public Policy Department, Imperial College London, Business School, London SW7 2AZ United Kingdom;
5. International Finance Corporation (IFC) (World Bank Group), Washington, District of Columbia 20433;
6. Centre for Economic Performance (CEP), London School of Economics, London WC2A 2AE, United Kingdom;
7. National Bank of Belgium (NBB), 1000 Brussels, Belgium