多级供应链中供应商能力有限下的制造商安全库存量测度

The Measurement of Safety Stock of Manufacturer on the Condition of Suppliers with Finite Capability in Multi-Echelon Supply Chain

供应商能力有限下的多级供应链中,在存货消耗速率既定的情况下,通过对订货提前期进行合理地测度可以预测制造商的安全库存量.订货提前期与供应商的服务方式有关,分别研究了供应商采用先来先服务(FCFS)和占优服务策略下的订货提前期以及对应的制造商安全库存量.结果显示,前者的安全库存量远大于后者,符合实际情况.该方法对企业经营者有一定的借鉴意义.

In a multi-echelon supply chain which consists of suppliers with finite capability, when the consuming rate of stock is fixed, proper measurement of the lead time can forecast manufacturers safety stock. The lead time, which is related tosupplier＇s service style, was researched respectively when supplier adopts strategies of first come first serve and dominant principle, and the corresponding manufacturer＇s safety stock. The result shows that the former is far bigger than the latter, which is in accord with practice. The measurement method can be used for reference to enterprise operator.