1. Department of Economics and Business, Universitat Pompeu Fabra, 08005 Barcelona, Spain;
2. UPF Barcelona School of Management, 08008 Barcelona, Spain;
3. Barcelona School of Economics, 08005 Barcelona, Spain;
4. Bucharest University of Economic Studies, Bucharest 010374, Romania;
5. National Bank of Romania, Bucharest 030031, Romania;
6. Federal Reserve Bank of Atlanta, Atlanta, Georgia 30309;
7. Imperial College London, London SW7 2BX, United Kingdom;
8. Catalan Institution for Research and Advanced Studies–Universitat Pompeu Fabra, 08002 Barcelona, Spain