1. Eawag—Department of Environmental Social Sciences , Überlandstr. 133, Dübendorf 8600 Dübendorf , Switzerland
2. University of Bern, Institute of Geography , Hallerstr. 12, 3012 Bern , Switzerland
3. University of Bern, Center for Regional Economic Development (CRED) , Schanzeneckstr. 1 3001 Bern , Switzerland
4. Lund University, CIRCLE , Sölvegatan 16, 223 62 Lund , Sweden
5. University of Kiel—Department of Geography , Rodewald-Str. 9, 24098 Kiel , Germany
6. University of Manchester - Global Development Institute, Arthur Lewis Building Oxford Road , Manchester M13 9PL , UK
7. University of Manchester—Department of Geography , Oxford Road, Manchester, M13 9PL , UK
8. University of Groningen—Department of International Economics & Business , PO Box 800, 9700 AB Groningen, the Netherlands