We study worker and firm behavior in an environment where worker effort could depend on co-workers' wages. Theoretically, we show that an increase in workers' 'concerns' with coworkers' wages should lead profit-maximizing firms to compress wages under quite general conditions. However, firms...

We devise an experiment to explore the effect of different degrees of competition on optimal contracts in a hidden-information context. In our benchmark case, each principal is matched with one agent of unknown type. In our second treatment, a principal can select one of three agents, while in a...

"In labor markets, the ratchet effect refers to a situation where workers subject to performance pay choose to restrict their output, because they rationally anticipate that firms will respond to higher output levels by raising output requirements or cutting pay. We model this effect as a...