Generating company bid on marginal cost in a perfect power market,but manipulate market with the use of market power in a real oligopoly market.

• 完全竞争电力市场中,发电公司按机组边际成本报价。 而在实际的寡头电力市场,发电公司利用其市场力操纵市场,常常采用抬高报价和持留容量这两种策略。