Oligopoly When a particular market is controlled by a small group of firms. 寡头垄断指一种货品或服务的市场被少数公司控制的情况。
The oligarchic monopoly is a kind of efficient market structure, the advantage of which can push the development of the completely well-off society. 摘要寡头垄断是一种有效率的市场结构，这种市场结构的优势有助于推进我国全面的小康建设。
