1. Environmental Economics and Natural Resources Group, Wageningen University, Hollandseweg 1, 6706 KN Wageningen, The Netherlands
2. Environmental Policy Group, Wageningen University, Hollandseweg 1, Wageningen, 6706 KN, The Netherlands
3. Wageningen Marine Research, Haringkade 1, IJmuiden, 1976 CP, The Netherlands
4. Wageningen Economic Research, Droevendaalsesteeg 4, Wageningen, 6708 PB, The Netherlands