Generally, the inventory routing problem occurs in a supply chain where customers consider the supplier responsible for inventory replenishment. In this situation, the supplier finds the answer to questions regarding the time and quantity of delivery to the customer as well as the sequence of customers in the routes. Considering the effect of production decisions on answering these questions, t...

Abstract In the Inventory Routing Problem, customer demand is satisfied from inventory which replenished with capacitated vehicles. The objective to minimize total routing and holding cost over a time horizon. If customers are located relatively close each other, one has opportunity satisfy of by stored at another nearby customer. optimization replenishments, this option can be included lower c...

Technology progress is a cause of industrial hazardous wastes increasing in the whole world . Management of hazardous waste is a significant issue due to the imposed risk on environment and human life. This risk can be a result of location of undesirable facilities and also routing hazardous waste. In this paper a biobjective mixed integer programing model for location-routing industrial hazard...