Jeroen C.J.M. Van den bergh Universitat Autònoma de Barcelona   Institute of Environmental Science and Technology Edifici Z - Campus UAB Bellaterra, 08193 Spain   jeroen.bergh@uab.es   https://www.icrea.cat/en/Web/ScientificStaff/Jeroen/contact-info#researcher-nav           JEL Areas: Q5 : Environmental Economics: General Q5 : Environmental Economics: General