Semi-pull or pull-push : Succeeding node makes order request for preceding node.Preceding node reacts by producing the order, which involves all internal operations, and replenishes when finished. Pull : Succeeding node makes order request for preceding node.Preceding node reacts by replenishing from stock that is rebuilt every fixed period. Semi push or Push-pull : Succeeding node makes order request for preceding node.(1999) control information flow is in the same direction of goods flow A pull system is one that explicitly limits the amount of WIP that can be in the system, while a push system has no explicit limit on the amount of WIP that can be in the system.In a pull system, production is triggered by actual demands for finished products, while in a push system, production is initiated independently of demands.A pull system initiates production as a reaction to present demand, while a push system initiates production in anticipation of future demand.Liberopoulos (2013) identifies three such definitions: There are several definitions on the distinction between push and pull strategies. Main article: Supply chain management Complete definition

Difference between puush and sharex