In a 1-year randomized controlled trial involving thousands of university students, we provide real-time private feedback on relative performance in a semester-long online assignment. Within this setup, our experimental design cleanly identifies the behavioral response to rank incentives (i.e.,...

In a 1-year randomized controlled trial involving thousands of university students, we provide real-time private feedback on relative performance in a semester-long online assignment. Within this setup, our experimental design cleanly identifies the behavioral response to rank incentives (i.e.,...

We explore experimentally how power asymmetries between partners affect relationship-specific investments. We find that on average players' investments are larger than equilibrium investments. In contrast to social dilemma experiments, in our experiment preferences for social welfare and those...