We experimentally investigate multiple notions of equity in ultimatum bargaining with asymmetric outside options. Building on the generalized equity principle formulated by Selten (1978), we derive three different equity rules that can explain 43% of all offers. Our within-subject design further...

Purpose – The paper emphasises the general relevance of social norms and social associations for cooperative behaviour in less or non-social economic contexts, focusing in particular on economic laboratory experiments, and to illustrate the underlying psychological driving forces....

This paper considers the endogenous formation of an institution to provide a public good. If the institution governs only its members, players have an incentive to free ride on the institution formation of others and the social dilemma is simply shifted to a higher level. Addressing this...