So if Pepsi is dumb enough to price above monopoly, sure I will undercut Pepsi but I won't undercut Pepsi by a penny, I'll undercut Pepsi all the way down to the monopoly price and make monopoly profits.

如果百事笨到把价格设的高于垄断价格,我当然要定价比百事低,但不是低一点,我要把价格设得比百事低直至垄断价格,并获取垄断收益

耶鲁公开课 - 博弈论课程节选