1. Basque Centre
for Climate Change (BC3), C/Alameda
Urquijo 4, 4°,48006, Bilbao, Spain
2. European Commission,
Joint Research Centre, IPTS − Institute for Prospective
Technological Studies, Edificio EXPO,
C/ Inca Garcilaso 3, 41092, Seville, Spain
3. Faculty
of Economics and Business, University of Groningen, P. O. Box 800, 9700 AV Groningen, The Netherlands