关键词: 供应链, 改进的K-S解法, 委托-代理 , 合作博弈

Abstract: The payoffs of manufacturer and retailer under two different bargaining game models, principal-agent game and cooperative game, are studied. The conclusion is suggested that both the players will obtain more profit by cooperating, and the consumers can also get benefit at the same time. In the cooperative game model, the K-S solution is improved and a new method of allocating total profit based on the player's distributions is introduced. The equilibrium of this game becomes more reasonable which having good directive meaning for the corporation of manufacturers lieing at the supply chain.

Key words: principal-agent , cooperative game, improved K-S solution, supply chain