浅析发电侧市场中的市场力

The Simple Analysis of Market Powerin Electrical Market only Opening Generation Side

概括说明了改革初期电力市场的特点和市场交易规则.从经济学的角度,解释了发电侧市场中垄断势力的存在是产生市场力的根本原因,分析了影响发电商市场力大小的因素,介绍了常用的评估市场力的指标以及用市场仿真和均衡模型方法考察市场力的过程和特点.并从市场结构、交易机制等方面探讨了缓解市场力的手段.重点就差价合同可以明显降低发电商行使市场力的行为给予了证明.

The characteristic and the trade rule of the electrical market in the beginning stage of the innovation are summarized. From the economic point of view, the basic reason of market power gneration in the electrical market only opening generation side is the monopoly. The factors influencing the market power of the energy suppliers are analysed. The general indexes on evaluating market power, the course and characteristic in using market simulator and equilibrium model to evaluate market power are introduced. From aspects of structure of market, trade model, the means of relaxing market power is discussed. How the contract for difference depress the use of the market power of the electricity suppliers is emphasized.