Trust that suppliers and buyers will keep their word is a necessary ingredient to a wellfunctioning marketplace. Nowhere is the issue trickier than for electronic markets, wheretransactions tend to be geographically diffuse and anonymous, putting them out of the reach ofthe legal safeguards and...

Online reputation -"feedback"- mechanism aim to mitigate the moral hazard problem associated with spatially distant exchange among strangers by providing traders with the type of information available in small groups, where members are frequently involved in another's dealings. We compare...

We experimentally investigate whether individuals can reliably detect cooperators in an anonymous decision environment by allowing participants to condition their choices in an asymmetric prisoner's dilemma and a trust game (i) on their partner's donation share to a self-selected charity, and...

We report on a research program that employs the indirect evolutionary approach to analyze how the institutional environment drive the evolution of trust and trustworthiness through the evolution of moral preferences, and how in turn the evolution of preferences shapes the evolution of the...