which individuals participate in a real-effort tournament and can sabotage each other. We find that AA does not necessarily … result in higher effort. High performers that already experienced an existing AA-free tournament reduce their effort levels … after the introduction of the AA policy. Additionally, we observe less sabotage under AA when the tournament started …

and (2) choosing project teams to work with. Both of these choices are typically pre-determined in hierarchies and self … separate and joint effects of granting autonomy in both choosing teams and choosing ideas compared to a pre-determined base …

This project studies collaboration in highly skilled, nationally diverse teams. An unexpected international political … quantify the role of social, identity-driven, costs for performance and formation of diverse teams. Using microdata from GitHub …

-gender teams perform better. We investigate the two explanations in a lab experiment with students and in an online experiment with … personnel managers. The subjects bet on the productivity of teams of different gender compositions in tasks that differ with … female task and men more often for the stereotypically male task. Subjects do not believe that homogeneous teams perform …