While confounding factors typically jeopardize the possibility to use observational data to measure peer effects, field experiments offer the possibility to obtain clean evidence. In this paper we measure the output of four randomly selected groups of individuals who were asked to fill letters...

In this paper, we argue that important labor market phenomena can be better understood if one takes (i) the inherent incompleteness and relational nature of most employment contracts and (ii) the existence of reference-dependent fairness concerns among a substantial share of the population into...

In this paper, we argue that important labor market phenomena can be better understood if one takes (i) the inherent incompleteness and relational nature of most employment contracts and (ii) the existence of reference-dependent fairness concerns among a substantial share of the population into...

Work contributes to people's self-image in important ways. We propose a model in which individuals have a preference for being important to others. This leads to the following predictions: 1) In fully competitive markets with performance pay, behavior coincides with the standard model (bakers)....

The paper studies the nature, determinants, and impacts of "negative" activities in organizations. In competing for promotion, the members in organizations can work not only to enhance their own performances, but also to "sabotage" their opponents' performances. They find it worthwhile to engage...

The paper studies the nature, determinants, and impacts of "negative" activities in organizations. In competing for promotion, the members in organizations can work not only to enhance their own performances, but also to "sabotage" their opponents' performances. They find it worthwhile to engage...