1. Department of Economics University of Sussex Jubilee Building Falmer BN1 9SN UK
2. Department of Economics and THEMA ESSEC Business School 95000 Cergy 3 Avenue Bernard Hirsch France
3. Department of Economics University of Nottingham Nottingham NG7 2RD UK
4. Centre for Economic Performance London School of Economics and Political Science Houghton Street London WC2A 2AE UK
5. Centre for Economic Policy Research 33 Great Sutton Street, London EC1V 0DX UK
6. CESifo Research Network Poschingerstr. 5 Munich 81679 Germany