Seminal work in finance, economics, and psychology has documented that individuals tell the truth more often than standard economic models predict. But researchers have so far only indirectly inferred a preference for truth-telling from agents’ observed behavior. Using experiments, we explore...

We conduct an experiment assessing the extent to which people trade off the economic costs of truthfulness against the intrinsic costs of lying. The results allow us to reject a type-based model. People's preferences for truthfulness do not identify them as only either "economic types" (who care...

We conduct a laboratory experiment in which we expose participants to situational social norms of approval or disapproval of lying. While participants on average conform to the situational pressure, the results highlight important differences in individual reactions. Situational norms crowd out...