Production managers have always seen their job as one of minimizing costs and maximizing output. 生产经理永远认为他们的工作是一种成本最小化和输出的最大化。
Assuming that the buger confronts with the deterministic demand and the lead time is controllable, the vendor and the buyer's total expected cost model is constructed. 假设采购商面临正态需求，供应商的提前期可以控制，并基于此建立供应商与采购商联合期望总成本最小化模型。
