In this paper the set of bilateral wage contracts in a dynamic model with observable effort is characterized. Our first result demonstrates that bond payments and severance pay do not increase the size of the set of incentive compatible contracts. Second, we show that unobservable effort can...

This paper characterizes all outcomes supportable by implicit employment contracts of the most general form when employee's performance is not public information. A strictly positive economic surplus must result from employment, the form of contract depending on how this surplus is divided...

This paper explores the nature of employment contracts in a dynamic model when workers vary by unobserved ability, and there is moral hazard on both sides of the contract. We find that even though a worker's ability is chosen from a continuum, the equilibrium contract is characterized by a...