、完全竞争的含义与条件 实现完全竞争的条件包括: 第一,市场上有许多生产者与消费者,每一个生产者的 销售量与消费者的购买量只占市场极小的份额。 第二,市场上的产品是同质的,即不存在产品差别。 第三,资源完全自由流动。 第四,市场信息是畅通的
一、完全竞争的含义与条件 实现完全竞争的条件包括： ▪第一，市场上有许多生产者与消费者，每一个生产者的 销售量与消费者的购买量只占市场极小的份额。 ▪第二，市场上的产品是同质的，即不存在产品差别 。 ▪第三，资源完全自由流动。 ▪第四，市场信息是畅通的
、完全竞争的含义与条件 The short run and the long run The short run under perfect competition The period during which there is too little time for new firms to enter the industry o The long run under perfect competition The period of time that is long enough for new firms to enter the industr Normal profit The opportunity cost of being in business: the profit that could have been earned in the next best alternative business. It is counted as a cost of production upernormal profit (also known as pure profit, economic profit, abnormal profit or simply profit The excess of total profit above normal profit
一、完全竞争的含义与条件 The short run and the long run l The short run under perfect competition The period during which there is too little time for new firms to enter the industry. l The long run under perfect competition The period of time that is long enough for new firms to enter the industry. Normal profit The opportunity cost of being in business: the profit that could have been earned in the next best alternative business. It is counted as a cost of production. Supernormal profit (also known as pure profit, economic profit, abnormal profit or simply profit) The excess of total profit above normal profit