中文摘要：

针对零售商、第三方共同回收的双渠道闭环供应链决策问题,研究了制造商对零售商与第三方回收商采取的歧视性回收定价策略,并利用歧视系数讨论了歧视回收与公平回收策略的供应链利润、回收率的差异.研究表明,制造商和零售商利润关于差异回收策略存在对称性的特征,但系统回收率、第三方回收商利润会随第三方回收价格的增加而增加,为双渠道闭环供应链增加社会福利、提高废旧品回收率创造一条可行的道路.同时,制造商选择歧视回收还是公平回收策略,取决于回收价格、歧视系数、再制造成本节省之间的关系.

英文摘要：

Aiming at the decision problem of dual-channel closed-loop supply chain under retailers and third party＇s collection,a discrimination collection policy used by manufacturers was researched.The difference of supply chain profits and recovery rate between the discrimination and the fairness collection policies was discussed by discrimination coefficient.The results showed that the symmetrical characteristic was existed on different recowery strategy of manufacturer and the retailer＇s profits,but the system recovery and third party＇s collection profit was increased with the increasing of third party＇s collection price.It created a feasible way to increase social welfare and improve the recycling rate for dual-channel closed-loop supply chain.Meanwhile,the selection on discrimination collection strategy or fairness collection policy for manufacturer was depended on the relationship of discrimination discount,collection price and cost savings.