The Ordering Strategy Of A Company Under The Risk Of Supply Disruption

With the continuous development of economic globalization,modern enterpriseshad to adopt supply chain management.However,in the pursuit of lean process,subject tothe threat of natural disasters and man-made and some other factors,the occurrence ofsupply disruption had become frequent increasingly.Procurement which be affectedseriously by the supply disruption risk is the source of the supply chain.Once the supplyis interrupted,it will not only affect its own survival and development,but also causedhuge losses to the supply chain upstream enterprises,and even affect the entire supplychain operation efficiency.Therefore,to develop a rational and effective strategy underthe supply disruption risk and ensure the normal operation of the supply chain have avery great practical significance.Firstly,the paper introduced the research background and significance,summed upthe domestic and international research status about the management of supply chaindisruptions and ordering strategy under the supply disruptions risk,expounded thetheory of the ordering strategy under the supply interruption risk and overview thecurrent situation about the purchasing management of A company and some problemshad been existed.Secondly,the paper looked on a two-tier supply chain consisted of Acompany and alternative suppliers as the research background.On the A company’spoint of view,three models were established considering three cases that the demandwas certain and supply disruption risk was unconsidered,demand was certain and supplydisruption risk was considered,demand was uncertain and supply disruption risk wasconsidered.In order to solve the numbers of the vendor and the order allocationquantity,the models was solved by LINGO11.0software.Then,the results were analyzedand conclusions were drawn.These verified that the research question was feasibilityand the models were reality.Finally,to improve the ordering strategy of A companyunder the supply disruption risks,the paper put forward some measures.