In the second case, if both firms undercut each other, you end up with low prices, that's actually good for consumers but bad for firms.

在第二个案例中,如果两家企业互相削弱,最终会压低价格,这对消费者有利,但对企业不利

耶鲁公开课 - 博弈论课程节选

And we find there's lots of consumer surplus because the prices are really as low as they ever could be.

并且我们发现有很多消费者剩余,因为价格已经不能再低

耶鲁公开课 - 博弈论课程节选