垄断往往被大多数人所厌恶,各国都曾颁布反垄断法,杜绝垄断的出现。而近些年出现的创新型垄断,受到国家支持。本文通过博弈与垄断限价模型分析了市场中在位者与进入者之间的博弈行为,并且分析了国家鼓励创新型垄断形成的原因,并对原因逐次进行了简要分析。 Monopolies are often disgusted by most people. All countries have enacted antitrust laws that eliminate the monopoly. The innovative monopolies that emerged in recent years are supported by the state. This paper analyzes the game behavior between the incumbent and the entrant in the market through the game and the monopoly limit model, and analyzes the reason why the state encourages the formation of innovative monopoly, and analyzes the reasons successively one by one.