This paper provides a way of evaluating a player's contribution to her team and relates her effort to her salaries. We collect data from UEFA Euro 2008 Tournament and construct the passing network of each team. Then we determine the key player in the game while ranking all the other players too....

How to properly compensate and incentivize players is an important question in the realm of professional sports, and more broadly, is a central question in contract design. With the increasing use of performance-based compensation packages and tax law favoring such compensation design, a natural...