1. School of Business and Economics Loughborough University, Loughborough Leicestershire LE11 3TUUK
2. Economic Policies Research Unit (NIPE) University of Minho, Campus of Gualtar 4710‐057Braga Portugal
3. Faculty of Economics University of Coimbra Av. Dias da Silva 165 3004‐512Coimbra Portugal
4. Centre for Business and Economics Research (CeBER) Av. Dias da Silva 165 3004‐512Coimbra Portugal