市场力是电力市场改革中日益令人关注的研究课题,发电商利用市场力抬高电价,牟取超额利润。这样既损害了用户的利益,也使资源不能合理配置,市场不能有效竞争。这有背于电力改革的初衷,为此必须对其进行度量及管制。总结了市场力度量的方法及其应用,另外介绍了国外常用的抑制市场力的方法。 Market power is an increasingly interesting research topic in power market reform. Power generators use market power to raise electricity prices and seek excess profits. This will not only damage the interests of users, but also make resources not reasonably configured and the market can not compete effectively. This is contrary to the original intention of the electricity reform, for which it must be measured and controlled. Summed up the method of market power measurement and its application, and introduced the commonly used foreign methods to curb market power.