Simulation and comparison studies of different peak and valley time price policies and different response types of users are carried out by simulation software VENSIM special for system dynamics.
Because of the price difference of peak and valley electricity, maximizing electricity is not equal to maximize benefits.
由于存在着峰谷电价差，发电量最大并不意味着效益最大。
3
On the initial stages of market, the retail power price should be hold out in an invariable level, besides being embedded in the peakvalleyprice and the seasonal price.