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We address developing the simulator for multi-tier supply chain to evaluate the effect of risk mitigation by decentralized ordering. A simulator for 2-tier supply chain has been developed through our research. Because the relationship between the suppliers in the multi-tier supply chain is similar to the relationship between the retailer and the supplier in the 2-tier supply chain. In order to realize...
In supply chain, catastrophic disasters such as earthquakes may prevent procurements from suppliers, which causes losses in retailers. Decentralizing orders and urgent stocks can reduce the losses, but cost the retailer. And, the losses by the catastrophic disasters are uncertain. In order to support planning of decentralizing orders and urgent stocks, we propose the evaluation method of procurement...
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