Abstract
The competition among enterprises have been transformed for the competition among supply chains, so it is very important to establish and maintain the cooperative relations in supply chains for enhancing competitive advantages. In this paper, through the game analysis of supply chain suppliers and core enterprises, we can draw the following conclusions: the establishment of the supply chain full cooperation relationships needs institutional constraints, and it is possible to maintain the long-term and stable cooperation relationships effectively. Finally, the basic principles of cooperation mechanism design in supply chains are proposed.