This paper reviews studies conducted in naturally-occurring work environments or in the laboratory on the impact of performance feedback provision and peer effects on individuals' performance. First, it discusses to which extent feedback on absolute performance affects individuals' effort for...

The issue of one's identity has loomed large recently and has unfortunately been used more and more as a wedge to separate subgroups. It is important to understand the ramifications of identity, both to limit the negative consequences (such as so-called identity politics) and to be able to use...

We investigate whether peer effects at work differ by gender and whether gender differences in peer effects -if any- depend on work organization. We develop a social network model with gender heterogeneity that we test in a real-effort laboratory experiment. We compare sequential networks in...