How do peers influence the impact of incentives? Despite much work on incentives, little is known about the spillover … effects of incentives. We investigate two mechanisms by which these effects can occur: through peers' actions and peers …' incentives. In a field experiment on snack choice (grapes versus cookies), we randomize who receives incentives, the fraction of …

are linked to economic theory. We then use this system to classify all published field experiments in the five top … period, we find that economic theory has played a more central role in the laboratory than in the field. Finally, we discuss …

or responsiveness to financial incentives. In the frontier literature productive efficiency is assumed to be exogenously … with theoretical work on internal theory of the firm, which predicts that productivity compensation schemes will work well … production, as theory has hypothesized. The number of members in a group decreases both the quantity produced and the efficiency …