在对制造商完全承担提前期压缩费用的交货策略1和制造商与供应商共同承担提前期压缩费用的交货策略2进行描述和分析后,建立不同交货策略下基于两供应商—单制造商的装配式供应链协同供货模型。根据策略1分析基于两供应商—单制造商的装配式供应链stackelberg对策优化模型,给出各自最优决策及相应求解算法;根据策略2建立基于两供应商—单制造商的装配式供应链联合库存模型,给出求解最优决策的算法。分析策略2优于策略1下的可控提前期费用分担系数,并给出分担系数的范围,在此基础上建立基于改进期望效用理论的不对称Nash协商协调策略。通过数例对两种策略进行比较分析并确定有效的费用分担系数。
After analysis and description of delivery policy 1 that the manufacturer takes charge of the cost caused by compressing lead time,and delivery policy 2 that the manufacturer and suppliers both takes charge of the cost,supply coordination model of assembly supply chain based on two-supplier and one manufacturer under different delivery policies are established.The stackelberg model of assembly supply chain based on two-suppliers and one-manufacturer is constructed according to policy 1 and the optimal decision of each side is given.According to policy 2 the joint inventory model of assembly supply chain based on two-suppliers and one-manufacturer system is built up,and the algorithm of optimal solution is given.Then range of the cost sharing coefficient is given after analysis of the situation that policy 2 is superior to policy 1,and then the coordination policy of asymmetric nash equilibrium is put forward based on adapted expected utility theory.The two delivery policies are compared and the sharing collaborative policy is proved effective in numerical example.