According to the previous literature on hiring, ?rms face a trade-off when deciding on external recruiting: From an incentive perspective, external recruiting is harmful since admission of external candidates reduces internal workers’ career incentives. However, if external workers have high...

In a multi-agent setting, individuals often compare own performance with that of their peers. These comparisons in?uence agents? incentives and lead to a noncooperative game, even if the agents have to complete independent tasks. I show that depending on the interplay of the peer effects,...