The complex multi-criteria optimisation problems arising in Kidney Exchange Programmes have received considerable attention both in practice and in the scientific literature. Whereas theoretical advancements are well reviewed and synthesised, this is not the case for practice. We present a...

We study a setting in which a company not only has a fleet of capacitated vehicles and drivers available to make deliveries but may also use the services of occasional drivers (ODs) willing to make deliveries using their own vehicles in return for a small fee. Under such a business model, a.k.a...

We consider a mixed integer model for multi-item single machine production planning, incorporating both start-up costs and machine capacity. The single item version of this model is studied from the polyhedral point of view and several families of valid inequalities are derived. For some special...