provide information on income distribution and show that cooperation significantly increases overall. Moreover, the effect can …Yang et al.(2007) show that assortative matching mechanisms can induce a high level of cooperation to prevail in … be traced back to a higher cooperation rate for people in the lowest income classes. …

This paper reports an experiment which compares behaviour in two punishment regimes: (i) a standard public goods game …

. While there is conflicting experimental evidence on the temporal stability of cooperation preferences in public goods … literature by testing whether social identity impacts on cooperation preferences in public goods provision. Specifically, our … experiment features a within subject design based on one shot public good games in strategy method, which are carried out in …

A novel version of a Voluntary Contribution Mechanism game tests how player cooperation responds to changes in … incentives, i.e., payoffs that depend on performance relative to different reference groups. Cooperation is greatest when players …

the Prisoners' Dilemma (PD) game when information about their own and the other person's mask usage was not salient …. However, we found strong evidence of in-group favouritism among both mask and non-mask wearers when information about the …

We present results from a novel experiment on the effect of a policy designed to encourage cooperation in a prisoner …'s dilemma game. We find that the effect of this policy on the level of cooperation is greater when it was chosen democratically …

This paper reports an experiment which compares behaviour in two punishment regimes: (i) a standard public goods game …

as consumers.This chapter reports the results of experiments that quantified cooperation among MET's member agency …

, information sharing and in-group punishment work as complements; the presence of ingroup punishment encourages cooperation early … two mechanisms to uphold reputation that are generally unavailable to isolated individuals: information sharing and in …-group punishment. In this paper, we design a laboratory experiment to distinguish the roles of these two mechanisms in sustaining group …