Contractual incompleteness is generally defined by a trade-off between costs and benefits. We examine this trade-off in a dynamic setting and show how the ability of the parties to sustain a relational contract leads to more incomplete contracts.

Are public contracts less adaptable than private contracts? Using a comprehensive set of contracts for a standard product, we compare procurement contracts in which the procurer is either a public administration or a private corporation. We find that public-to-private contracts feature more...

We present a public procurement model in which contractual flexibility and political tolerance for contractual deviations determine renegotiations. In the model, contractual flexibility allows for adaptation without formal renegotiation, while political tolerance for deviations decreases with...

This paper examines the impact of renegotiations on contractual relationship. Using an original data-set of expired public-private contracts in the French car park sector, we investigate the link between renegotiations and contract renewals. Indeed, if renegotiations led to surplus decrease,...

In this article, we use a large database of more than 3700 interfirm relationships in force between French firms in 2003 to study the way they achieve cooperation. We find that cooperation is enhanced by a partner's reputation. Our results also suggest that while formal contracts have a direct...