Une autre cause se retrouve dans la méthode du "juste à temps" que les entreprises, qui ont en général réduit leurs structures d'entreposage, adoptent aux fins de continuité de la production, une méthode qui contraint donc à un réapprovisionnement continu en matériaux de transformation.
In order to meet the payments, he is forced to increase his workload. Another contributing cause is the just-in-time method which companies, having usually reduced their storage capacities, adopt in order to maintain continuous production, a method, that is, which requires them to produce a continual, regular supply of materials to be worked upon.