n.外表;外在性;外部的事物;外部因素
Pollution is a common example of an externality that leads to market failure. 污染是外部性導(dǎo)致市場(chǎng)失效的一個(gè)常見(jiàn)的例子。
He accepts the need for government intervention to deal with externality. 他承認(rèn)需要政府的干涉,以處理外部因素。