We study whether the gender performance gap is affected by the gender composition of teams. A real-effort experiment is employed with wages based either on the team’s performance, or on the outcome of a competition between teams. We find that, relative to a single-sex environment, gender...

We study the voluntary revelation of private information in a labor-market experiment where workers can reveal their productivity at a cost. While rational revelation improves a worker׳s payoff, it imposes a negative externality on others and may trigger further revelation. Such unraveling can...