1. PBL Netherlands Environmental Assessment Agency, Bezuidenhoutseweg 30, 2594 AV The Hague, The Netherlands
2. Department of Global Economics and Management, Faculty of Economics and Business, University of Groningen, Nettelbosje 2, 9747 AE, Groningen, The Netherlands
3. Development Economics Group, Wageningen University and Research, Hollandseweg 1, 6706 KN, Wageningen, The Netherlands