An important branch of economic research on emotions has used power-to-take game experiments to study the impact of negative emotions, such as anger, irritation and contempt, on the decision to punish. We investigate experimentally to what extent the findings of this literature are driven by the...

An important question about social norms is whether they are created to increase welfare; I address it by examining the characteristics of tipped and non-tipped occupations. Tipping prevalence is negatively correlated with worker’s income and consumer’s monitoring ability and positively with...

This paper examines experimentally two common conjectures in the popular literature on financial markets: that they are swayed by emotion and that they behave like a 'crowd'. We find consistent evidence that deviations of prices from fundamental value depend on the emotion of excitement and on...

Investors systematically deviate from rationality when making financial decisions, yet the mechanisms responsible for these deviations have not been identified. Using event-related fMRI, we examined whether anticipatory neural activity would predict optimal and suboptimal choices in a financial...