This paper examines the impact of renegotiations on contract renewals. Using an original dataset of procurement contracts in the French car park sector, we show that there exists an optimal level of renegotiations that positively impacts the probability of renewing a contract with the same...

We present a model of public procurement in which both 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...

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,...