1 Department of Banking and Finance, University of Zurich, 8032 Zürich, Switzerland.
2 Institute for New Economic Thinking, Oxford Martin School, and Mathematical Institute, University of Oxford, Oxford OX1 2JD, UK. Santa Fe Institute, Santa Fe, NM 87501, USA.
3 Department of Sociology, University of Groningen, 9712 TG Groningen, Netherlands.
4 Lorentz Institute for Theoretical Physics, University of Leiden, 2333 CA Leiden, Netherlands.
5 Bank of England, London, EC2R 8AH, UK.
6 Faculty of Veterinary Medicine, University of Utrecht, 3512 JE Utrecht, Netherlands.
7 Amsterdam School of Economics, University of Amsterdam, 1018 WB Amsterdam, Netherlands. Tinbergen Institute, 1082 MS Amsterdam, Netherlands. C.H.Hommes@uva.nl.
8 Beijing Normal University, 100875 Beijing, China. Potsdam University, 14469 Potsdam, Germany. Global Climate Forum 10178 Berlin, Germany.
9 Department of Zoology, University of Oxford, Oxford OX1 2JD, UK.
10 Environmental Sciences, Wageningen University 6708 PB Wageningen, Netherlands.