在对不同减排水平的企业征收差异碳税的基础上,以社会总福利最大化为目标,建立政府主导的Stackelberg博弈模型,研究政府和排放依赖型双寡头企业的决策问题。实证分析表明,征收差异碳税有利于增强减排企业的市场竞争力,激励其进一步加大减排的投入,提高净化率。
On the basis of levying discriminated carbon tax on firms with different emission intensity reduction level, this paper constructs a stackelberg game model to study the decision-making problems of government and duopoly enterprises. The empirical results show that imposing discriminated carbon tax help the enterprise with emission reduction enhance market competitiveness and improve its purification rate.