This paper deals with elective surgery planning under several scarce resources. We use a Mixed Integer Program model to determine the best admission policy at the tactical level, with the objective of minimising the weighted deviations of the expected resources consumptions from their target...

Our incentive is to study the behaviour of lot-sizing rules in a multi-level context when forecast demand is subject to changes within the forecast window. To our knowledges, only Bookbinder and Heath (1988) have proposed a lot-sizing study in a multi-echelon rolling schedule with probabilistic...