Experimental studies have shown that sanctions effectively deter free riding within groups. However, the over-use of costly punishment may actually harm overall welfare. A main reason for over-punishment is that free-riders generate negative emotions that likely favor excessive punishments. In...

When membership in a particular group conveys valuable information about an individual’s skills, productivity, or other human capital characteristics, a non-prejudiced agent may still find it rational to statistically discriminate. We frame statistical discrimination in a labor market setting...

Physical activity level is becoming more recognized as a primary factor in overall human health and obesity. Humans possess a number of traits that influence their physical activity level. We examined whether having a high or low desire to engage in challenging mental activity predicted...

<title>Abstract</title> The author highlights bargaining examples that use expected utility theory. Bargainer payoffs in the event of a dispute are represented by a simple lottery. Expectations are assumed to affect a bargainer's subjective probabilities over lottery outcomes, and risk preferences affect the...

This study examines whether voluntary sleep restriction at commonly experienced levels impacts decision-making in a Bayesian choice task. Participants were largely traditional age college students from a regional state university (n=100) and a federal military academy (n=99). Sleep was measured...