Altruism and Solidarity Reduce Climate Risk in Smallholder Farmer Communities

Nicolas Choquette-Levy1, Matthias Wildemeersch2, Simon Levin3, Fernando Pascoal Dos Santos4 and Michael Oppenheimer1, (1)Princeton University, School of Public and International Affairs, Princeton, NJ, United States, (2)IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria, (3)Princeton University, Ecology and Evolutionary Biology, Princeton, NJ, United States, (4)University of Amsterdam, Amsteram, Netherlands