It takes Anne 3 hours to make a pie and 4 hours to make a s - 4. Interdependence and Trade - 微观经济学（全英） - 重庆高校在线开放课程平台

It takes Anne 3 hours to make a pie and 4 hours to make a shirt. It takes Mary 2 hours to make a pie and 5 hours to make a shirt. Anne should specialize in making shirts and Mary should specialize in making pies, and they should trade.

微观经济学（全英）

章节列表

1. General Overview of Economics28 2. Principles of Economics35 3. Circular-Flow Diagram and PPF20 4. Interdependence and Trade20 5. Demand and Supply75 6. Elasticity71 7. Price Control and Taxation40 8. CS, PS and the Efficiency of Markets10 9. Costs of Taxation25 10. International Trade30 11. Externalities31 12. Public Goods and Common Resources20 13. The Costs of Production20