If the other guy is pricing below costs, you don't want to sell anything, that's the right intuition.

如果另一家公司定价低于成本,你不想卖任何产品,这是正确的经济学直觉

耶鲁公开课 - 博弈论课程节选

Let's just make sure we understand this, if the other guy is selling below cost, the only way I can make any sales is to price below his price.

来确认下大家都明白这点,如果另外一家公司定价低于成本,我想卖出产品的唯一方法就是定价比它低

耶鲁公开课 - 博弈论课程节选