that the choices of the proposers and the responders are consistent with social identity theory (higher offers and lower …

convenient option to contribute to public goods. In a previous experiment we explored the behavioural relevance of impure public … favor private consumption at the expense of public good provision. In this experiment, we implement a between]subject design … expect no behavioural relevance of the presence of impure public goods. However, this experiment establishes that prosocial …

we employ a real donationʺ lab experiment in a context-rich environment: contributions go to actual public goods (i …