1. School of Business and Economics Humboldt‐Universität zu Berlin, Berlin, Germany; CERGE‐EI a joint workplace of Charles University and the Economics Institute of the Czech Academy of Sciences, Prague, Czech Republic, and CESifo Munich
2. Department of Economics, Royal Holloway University of London Egham United Kingdom
3. Department of Economics and Business Economics Aarhus University Aarhus Denmark
4. NIPE University of Minho Braga Portugal