The problem of carbon cost pass-through is the key to the survival and sustainable development of electric power enterprises.This paper analyzes the basic principle of carbon cost pass-through to electricity price by using the general equilibrium theory of microeconomics,and based on this study,the Cournot competition model of carbon cost pass-through in power industry was constructed and balanced analysis.The analysis shows that the lower the number of power producers and the lack of elasticity of electricity demand,the greater the carbon cost...