1ISEG/ULisbon, University of Lisbon, Department of Economics, R. Miguel Lupi 20, 1249-078 Lisbon, Portugal
2UECE, Research Unit on Complexity and Economics, R. Miguel Lupi 20, 1249-078 Lisbon, Portugal
3European Central Bank, Directorate General Economics, Kaiserstraße 29, D-60311 Frankfurt am Main, Germany
4Cardiff Business School, Economics Section, Cardiff University, Colum Drive, Cardiff, CF10 3EU, UK
5Deloitte, Athene Place, 66 Shoe Lane, London, EC4A 3BQ, UK
6Adam Smith Business School, Accounting and Finance Subject, University of Glasgow, Glasgow, G12 8QQ, UK