Then by respectively analyzing both the retailers and the manufacture s profit, the excessive profit redistribution ratio satisfied optimizing the whole supply chain can be fond under both the situation of buy back pricing and non-buy back pricing.

Supplier′s optimal buy back decision under asymmetric information in a two-stage supply chain;

The buy back policy aiming at solving the inefficient problems aroused by asymmetric information and incompatible incentives in the supply chain has been applied abroad in practice.

Supply chain coordination using buy back policies;