There were low-priced beads and high-priced beads.

VOA: special.2009.05.18

In recent years, there have been more examples of things that are priced too high than things that are priced too low but there are both and the market makes mistakes in both directions.

在最近的几年里，有更多的例子表明,市场价格是偏高了而不是被偏低了,但是其实两种现象都存在,同时市场也在两个方向上都犯了错误。

耶鲁公开课 - 金融市场课程节选

And notice that if Pepsi has priced above the monopoly price, suppose Pepsi has priced this good so high that it's above the monopoly price, then, as the gentleman said, I can capture the whole market by pricing just below Pepsi.

注意如果百事设定的价格高于垄断价格,假设百事把价格定得太高了以至于,高于垄断价格,那么像那位先生说的,我可以用低于百事的价格来占领整个市场

耶鲁公开课 - 博弈论课程节选