gain from doing so. Again, rivalry contributes to the phenomenon: a supplier who buys out the maverick would fall behind …

developed rivalry. We find that the principal reacts to his agents' competitive preferences through a reallocation of incentive … exhibit rivalry while the other ideally should behave completely egoistically. …

dilemma situations. As a result, they are often treated alike. In this paper we argue that the degree of rivalry is the … fundamental difference between the two games. We show that rivalry implies that both games cannot be represented by the same game …-pants clearly perceive the differences in rivalry. Aggregate behavior in both games starts relatively close to Pareto efficiency and …