In an asymmetric tournament model with endogenous risk choice by the agents it is shown that equilibrium efforts decrease (increase) with risk if abilities are sufficiently similar (different). Risk also affects winning probabilities. The interaction of both effects is analyzed.

This paper analyzes data from a tournament, namely the National Hockey League regular scheduled season of games, which provides incentives to increase effort in order to reach the playoffs and incentives to decrease effort once a team has been eliminated from playoff considerations because of...