1. University of California, Berkeley, Berkeley, CA, USA.
2. The World Bank, Washington, D.C., USA.
3. Innovations for Poverty Action, Washington, D.C., USA.
4. University of California, Davis, Davis, CA, USA.
5. Northwestern University, Evanston, IL, USA.
6. Yale University and Y-RISE, New Haven, CT, USA.
7. Deakin University, Melbourne, Australia.
8. University of Basel, Basel, Switzerland.
9. Stockholm University, Department of Economics; Research Institute of Industrial Economics, Stockholm, Sweden.
10. Max Planck Institute for Collective Goods, Bonn, Germany.
11. Jain Family Institute, New York, USA.
12. Princeton University, Princeton, NJ, USA.
13. Busara Center for Behavioral Economics, Nairobi, Kenya.
14. Stanford University, Stanford, CA, USA.
15. WZB Berlin, Berlin, Germany.
16. Columbia University, New York, NY, USA.
17. International Growth Centre, London, UK.
18. Vyxer Remit Kenya, Busia, Kenya.
19. American University, Washington, D.C., USA.
20. University of Goettingen, Göttingen, Germany.
21. Harvard University, Cambridge, MA, USA.
22. Wageningen University & Research, Wageningen, Netherlands.