academic attention, yet. Within the framework of a ten-period public goods experi&ment we analyse how social identity affects …

We show in a public goods experiment on three continents that conditional cooperation is a universal behavioral ….S.A. than anywhere else. -- conditional cooperation ; public goods ; experiment … regularity. Yet, the number of conditional cooperators and the extent of conditional cooperation are much higher in the U …

Previous experiments have found a moderate, positive effect of group size on cooperation in voluntary contribution … results from n-person prisoner's dilemma and oligopoly experiments where group size has a negative effect on cooperation. In … mechanism (VCM) games. This effect has been typically observed in experiments with groups of size 4 or more, and contrasts with …

. 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 …

Psychological game theory can provide a rational choice explanation of framing effects; frames influence beliefs, and … beliefs influence motivations. We explain this point theoretically, and explore its empirical relevance experimentally. In a 2 …×2-factorial framing design of one-shot public good experiments we show that frames affect subject’s first- and second …

This paper presents data from experiments with a linear voluntary contributions mechanism for public goods conducted in …