We analyze how the team formation process influences the ability composition and performance of teams, showing how self-selection and random assignment affect team performance for different tasks in two natural field experiments. We identify the collaboration intensity of the task as the key...

Although relative performance schemes are pervasive in organizations reliable empirical dataon induced sabotage behavior is almost non-existent. We study sabotage in tournaments in acontrolled laboratory experiment and are able to confirm one of the key insights from theory:effort and sabotage...