Chap_14竞争市场中企业(经济学原理,曼昆,中英文双语).ppt

Firms in Competitive Markets竞争市场中的企业;WHAT IS A COMPETITIVE MARKET? ;什么是竞争市场？;WHAT IS A COMPETITIVE MARKET?;什么是竞争市场？;WHAT IS A COMPETITIVE MARKET?;什么是竞争市场?;The Revenue of a Competitive Firm竞争企业的收益;The Revenue of a Competitive Firm竞争企业的收益;The Revenue of a Competitive Firm;竞争企业的收益;The Revenue of a Competitive Firm;竞争企业的收益;The Revenue of a Competitive Firm竞争企业的收益;The Revenue of a Competitive Firm竞争企业的收益;Table 1 Total, Average, and Marginal Revenue for a Competitive Firm;表1. 竞争企业的总收益、平均收益和边际收益;Profit Maximization and the Competitive Firm’s Supply Curve;利润最大化与竞争企业的供给曲线;Table 2 Profit Maximization: A Numerical Example;表2. 利润最大化: 一个数字例子;Figure 1 Profit Maximization for a Competitive Firm; P = AR = MR;Profit Maximization for the Competitive Firm竞争企业的利润最大化;Profit Maximization for the Competitive Firm;竞争企业的利润最大化;Figure 2 Marginal Cost as the Competitive Firm’s Supply Curve;图2. 作为竞争企业供给曲线的边际成本;The Firm’s Short-Run Decision to Shut Down;企业的短期停止营业决策;The Firm’s Short-Run Decision to Shut Down;企业的短期停止营业决策;The Firm’s Short-Run Decision to Shut Down;企业的短期停止营业决策;Figure 3 The Competitive Firm’s Short Run Supply Curve;图3. 竞争企业的短期供给曲线;The Firm’s Short-Run Decision to Shut down企业的短期停止营业决策;The Firm’s Long-Run Decision to Exit or Enter a Market;企业进入或退出一个市场的长期决策;The Firm’s Long-Run Decision to Exit or Enter a Market;企业进入或退出一个市场的长期决策;Figure 4 The Competitive Firm’s Long-Run Supply Curve竞争企业的长期供给曲线;THE SUPPLY CURVE IN A COMPETITIVE MARKET竞争市场的供给曲线;Figure 4 The Competitive Firm’s Long-Run Supply Curve竞争企业的长期供给曲线;THE SUPPLY CURVE IN A COMPETITIVE MARKET;竞争市场的供给曲线;Figure 5 Profit as the Area between Price and Average Total Cost;利润;Figure 5 Profit as the Area between Price and Average Total Cost;亏损;Supply in a Competitive Market竞争市场的供给;The Short Run: Market Supply with a Fixed Number of Firms;短期：有固定数量企业的市场供给;Figure 6 Market Supply with a Fixed Number of Firms;图6. 有固定数量企业的市场供给;The Long Run: Market Supply with Entry and Exit;长期：有进入与退出的市场供给;利润;亏损;Figure 7 Market Supply with Entry a