In a stock market experiment we examine how regret avoidance influences the decision to sell an asset while its price changes over time. Participants know beforehand whether they will observe the future prices after they sell the asset or not. Without future prices participants are affected only...

This paper describes an experiment designed to study the effect of aspiration levels on individual choices under risk.We observe preferences for prospects that offer various probabilities of achieving aspiration levels; the resulting choice patterns characterize a heuristic for reducing the...

The economic models of tax compliance predict that individuals should evade taxes when the expected benefit of cheating is greater than its expected cost. When this condition is fulfilled, the high compliance however observed remains a puzzle. In this paper, we investigate the role of emotions...