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Optimizing production-inventory and pricing for bundle products in a two-stage supply chain
Biswajit Sarkar,Sahar Sohani 대한산업공학회 2021 대한산업공학회 춘계학술대회논문집 Vol.2021 No.6
In this paper, production, inventory, transportation, and pricing policies in a two-stage supply chain consisting of one vendor and one buyer are investigated. The supply chain contains two products that can be sold individually and jointly in a package called Product Basket. Demand for products depends on the price of the customer's reservation, which is the maximum price the customer is willing to pay for a product. The proposed mathematical model is presented in both traditional and integrated supply chains. In the integrated model the joint total profit of both the vendor and the buyer is optimized and it finds out the optimal ordering, shipment, and pricing policies. Precision solving algorithms and GAMS programming software are applied to solve the model. Finally, sensitivity analysis is performed by comparing the results of two traditional and integrated supply chains as well as analyzing the two different sale strategies and management practical solutions are provided.