Simon Levin About Publications Research articlesManaging the climate commons at the nexus of ecology, behaviour and economics26 Nov 2014. Alessandro Tavoni, Simon LevinWorking papersRobustness of norm-driven cooperation in the commons to environmental variability1 Jan 2014Regime shifts in a social-ecological system1 Jan 2013The survival of the conformist: social pressure and renewable resource management1 Jan 2011