We propose a model of instrumental belief choice under loss aversion. When new information arrives, an agent is prompted to abandon her prior. However, potential posteriors may induce her to take actions that generate a lower utility in some states than actions induced by her prior. These losses...

I study experimental markets in which sellers interact with buyers who have biased beliefs about the characteristics of the product that is being sold. I examine whether such buyers can be exploited by sellers through the use of specifically designed pricing structures, as suggested by recent...

Which behavior-based interventions are more appropriate to induce energy saving: energy saving goals with or without incentive, energy saving products, environmentally related information, social comparison or competition? We try to answer this question in a comprehensive study. First, we...

Many countries regulate the quality of food and drugs, yet it remains unclear whether markets can be relied upon to deliver high quality in the absence of regulation, notably where companies can advertise the superior quality of their products. We present evidence from two field experiments in...

We analyze subjects' eye movements while they make decisions in a series of one-shot games. The majority of them perform a partial and selective analysis of the payoff matrix, often ignoring the payoffs of the opponent and/or paying attention only to specific cells. Our results suggest that...

In their majority, public international lawyers postulate that for a new rule of customary law to originate, two conditions must be fulfilled: there must be consistent practice, and it must be shown that this practice is motivated by the belief that such behaviour is required in law. Maurice...