垄断行业的进入博弈及管制绩效评价研究

Study on the entry game and evaluation of regulation performance in a monopoly industry

通过建立和分析垄断产业中在位者成本为连续分布时的不完全信息市场进入动态博弈模型,研究管制对产业均衡的影响.将寻租成本引入博弈模型,得出在位者和进入者的行为模式与管制力度的关系,管制对社会福利和消费者剩余的影响;并通过数例分析检验研究结论.

The paper analyzes the effect of regulation on an industry equilibrium. This is achieved by analyzing an incomplete information market entry dynamic game model. Assume the cost of the existing finn obeys continuously distribution in the monopoly industry. The cost of rent-seeking is introduced into the game model . We then analyze the relationship between the pattern of behavior and the level of the regulation of existing finn along with other entrants, as well as the effect of the regulation social welfare and customer surplus. The result is finally tested by examples and case studies.