setting of a simple production task. In our experiment, participants in the role of workers engage in a team real-effort task …This paper reports the results of a lab experiment designed to study the role of observability for peer effects in the …-workers. Instead, our results imply that peer effects in our experiment are heterogeneous, with some workers reciprocating a high …

riding. In this paper we report an attempt to reproduce the findings of Mas and Moretti in a lab experiment. Lab experiments … colleagues whom they observe. Although the subjects in our experiment are aware of the productivity of others and although there …

reduce free riding. In this paper we report an attempt to reproduce the findings of Mas and Moretti in a lab experiment. Lab … productivity of colleagues whom they observe. Although the subjects in our experiment are aware of the productivity of others and …