Then from users' welfare, marginal outage cost (MOC) is discussed in energy cost and point out the model of prioritypricing depended on the theory of marginal pricing.
Traffic congestion and pollution in many urban areas are the most serious problems facing transportation policy makers, whose effective management polices may be bus priority and congestion pricing.
交通拥挤和污染是目前世界多数大中城市普遍面临的问题，公交优先和拥挤定价是针对该问题的有效管理措施。
3
Pricing control is a bridge to adjust the sent traffic of different priority.