| Electric power is a kind of secondary energy with power as the driving force.Since its invention and large-scale application,the power industry has always been an important basic industry of national economic growth and social and economic development.China’s power industry has been extremely Large development,but in the price formation mechanism,electricity price design,environmental pollution,etc.,still face a lot of problems need to be resolved.This paper comprehensively combs the history of nonlinear pricing,electric power pricing and power nonlinear pricing,and makes a comprehensive study on the design scheme of electricity price in China.It points out that there are electricity sub-file,sub-file price,billing period and so on in the current electricity price design scheme And so there are areas where optimization can be improved.In the stage of theoretical analysis,this paper analyzes the general demand model,elasticity model and price model under the nonlinear electricity price,and then deduces the necessity of using the theory of price discrimination,electricity demand theory,demand elasticity theory and social welfare theory The demand model,the utility model,the aggregate demand model,the total revenue model,the price model and the social welfare model under the n-order ladder price.In the empirical analysis stage,the paper mainly analyzes the energy consumption and elasticity of B city,and clarifies the necessity and pricing principle of using ladder electricity price.It clarifies the method of calculating the electricity sub-file and the sub-And then the empirical analysis of the above model and method is carried out,and then the comparative calculation of the electricity sub-file and the sub-file price is made,and finally the feasible price scheme of the residents is obtained.In the conclusion and suggestion part,from the introduction of market competition,liberalization of pricing power,reasonable pricing system,the use of clean energy,etc.,put forward policy recommendations,and the future price reform direction and assumptions. |