This study has been commissioned by WWF, World Wild Life Fund, International.
Alongside this case study, another case study (in which another approach is chosen) has been done for Germany by the Wuppertal Institute for Climate, Energy and Environment. We thank the people of this institute, especially R. Loske, K. Ostertag, and K. Schlegelmilch, for their cooperation.
Besides, the authors thank the following people for their many helpful remarks on a draft version of this study. Of course, the authors remain responsible for the final contents of this study.
R. Albers (RIVM), C.J.J. Eijgenraam (CPB), W. Groot (CPB), A. Kerr (WWF), S. Schöne (WWF), A. van Wijk (Utrecht University).