generosity with a sequence of dictator games conducted in the field. We find that networks of different dimensions differ … substantially in density, clustering, and centrality. When relating generosity to networks we observe that social distance only …

who are members of networks that informally sanction hold-ups or children who keep profits “in the family” even if they … spin out. This is shown to predict the association of co-ethnic networks with high rates of entrepreneurship and the …

Many Internet markets rely on ‘feedback systems’, essentially social networks of reputation, to facilitate trust and … of these systems. We investigate how different forms of market competition and social reputation networks interact in a … series of laboratory online markets, where sellers face a moral hazard. We find that competition in strangers networks (where …