Alliance strategy of vertical cooperation innovation enterprises under the condition of competition
竞争条件下纵向合作创新企业的联盟策略

Based on the vertical cooperation innovation model which was proposed by Samiran Banerjee and Ping Lin,this paper aims at introducing an innovation cost function and duopoly competition relationship among upstream enterprises in the model.It investigates the following two problems:one is that alliance strategy between upstream innovation enterprises and downstream member enterprises;the other is how this strategy influences these four types of enterprise profit function at the time,when the percentage of up...