Economic and social interaction takes place between individuals with heterogeneous characteristics. We investigate experimentally the emergence and informal enforcement of different contribution norms to a public good in homogeneous and different heterogeneous groups. When punishment is not...

Economic and social interaction takes place between individuals with heterogeneous characteristics. We investigate experimentally the emergence and informal enforcement of different contribution norms to a public good in homogeneous and different heterogeneous groups. When punishment is not...

We investigate the emergence and enforcement of contribution norms to public goods in homogeneous and heterogeneous groups. With survey data we demonstrate that uninvolved individuals hold well defined yet conflicting normative ideas of fair contribution rules related to efficiency, equality,...

Interjurisdictional pollution spillovers are a critical issue in U.S. environmental policy. When policy responsibility is decentralized, state governmental agencies have incentives to promote these externalities to capture the benefits of economic activity within their borders while compelling...