1. Department of Development Studies, School of Oriental and African Studies (SOAS), University of London, London, UK
2. Department of Economics and Statistics, University of León, León, Spain
3. Urban Transformation and Global Change Laboratory (TURBA), Internet Interdisciplinary Institute (IN3), Universitat Oberta de Catalunya, Barcelona, Spain
4. Estudis d’Economia i Empresa, Universitat Oberta de Catalunya, Barcelona, Spain
5. Department of Applied Economics, Universidad Rey Juan Carlos, Móstoles, Spain
6. Complutense Institute for International Studies, Universidad Complutense de Madrid, Madrid, Spain
7. Barcelona Institute of Regional and Metropolitan Studies (IERMB), Universitat Autònoma de Barcelona, Bellaterra, Spain