Target-cost pricing has been a widely applied formula in defence contracting. If this type of pricing arrangement is chosen, the seller's ex-post profit consists of a fixed payment plus some share of the cost overrun, that is the difference between an ex--ante agreed estimation of the production...

The paper studies a generic bilateral trade model with relationship-specific investments. Only the seller invests, and subsequent trade becomes inefficient if his investments are too low. We show that the seller may defect strategically under a fixed-price contract even though he attains any...