1. Geography and Environment, Loughborough University, Loughborough, UK.
2. Copenhagen Business School, Copenhagen, Denmark; and MIT Innovation Initiative, Cambridge, MA, USA.
3. Department of Geography, Ghent University, Ghent, Belgium.
4. ICREA (Institució Catalana de Recerca i Estudis Avançats), Universitat Autònoma de Barcelona (UAB), Barcelona, Spain.
5. Centro Interdisciplinario de Estudios sobre Desarrollo (CIDER), University of Los Andes, Bogota, Colombia.
6. Birmingham Business School, University of Birmingham, Birmingham, UK.