又称纯粹竞争。是指不存在任何干扰的市场状况。完全竞争的条件是 :第一 ,有众多的卖者和买者 ,任何卖者和买者都不能单独通过自己的买卖活动影响价格 ;第二 ,所有卖者向市场提供的产品是同质的 ,无差别的 ;第三 ,所有生产资源可以完全流动 ;第四 ,市场信息畅通 ,生产者和消费 Also known as pure competition. Refers to the absence of any interference with the market conditions. The conditions of perfect competition are: first, there are numerous sellers and buyers, and no seller or buyer can influence the price through their trading activities alone. Second, all the products offered by the seller to the market are homogeneous , No difference; third, all the flow of production resources can be fully; Fourth, the market information flow, producers and consumption