Mondiale en Europese verkenningen.
In November 2015, I have reached the age of 65 and largely retired from PBL. I kept a small, nominal PBL assignment in support of the China Council for International Collaboration on Environment and Development.
- Chemie, ruimtelijke ordening, nationale rekeningen
- Utrecht cum laude
- OESO (Parijs)
- Pennwalt chemische industrie
- Wereldbank (Washington DC)
- Integrated Assessment Society TIAS, vice-president