利用博弈论对光伏制造企业的联盟合作行为进行了分析,首先通过古诺(Cournot)寡头竞争模型和战略联盟模型分析了光伏制造企业的产量和利润,然后分别研究了在光伏制造企业一次博弈和重复博弈情形下可能采取的策略,指出在重复博弈情形下光伏制造企业存在合作的可能性,光伏制造企业可以根据不同的贴现因子选择最佳策略. The game theory is used to analyze the alliance cooperation behavior of PV manufacturing enterprises. First, the output and profit of PV manufacturing enterprises are analyzed through the Cournot oligopoly competition model and strategic alliance model. Then, In the case of repeated games, some possible strategies may be taken to point out the possibility of cooperation between PV manufacturers in the case of repeated games. PV manufacturers can choose the best strategy according to different discount factors.