1. 3CESifo, Munich, Germany
2. 2Centre for Economic Policy Research, London, United Kingdom
3. 1Department of Economics, London School of Economics and Political Science, London, United Kingdom
4. 5National Bureau of Economic Research, Cambridge, Massachusetts, USA
5. 4Haas School of Business, University of California, Berkeley, California, USA
6. 6Department of Economics, Oxford University, Oxford, United Kingdom; email: noam.yuchtman@economics.ox.ac.uk