Kelly and David are both capable of repairing cars and cooking meals. Which of the following scenarios is not possible?
A、Kelly has a comparative advantage in repairing cars and David has a comparative advantage in cooking meals.
B、Kelly has an absolute advantage in repairing cars and David has an absolute advantage in cooking meals.
C、Kelly has a comparative advantage in repairing cars and in cooking meals.
D、David has an absolute advantage in repairing cars and in cooking meals.
A、Kelly has a comparative advantage in repairing cars and David has a comparative advantage in cooking meals.
B、Kelly has an absolute advantage in repairing cars and David has an absolute advantage in cooking meals.
C、Kelly has a comparative advantage in repairing cars and in cooking meals.
D、David has an absolute advantage in repairing cars and in cooking meals.
微观经济学（全英）
章节列表
1. General Overview of Economics282. Principles of Economics353. Circular-Flow Diagram and PPF204. Interdependence and Trade205. Demand and Supply756. Elasticity717. Price Control and Taxation408. CS, PS and the Efficiency of Markets109. Costs of Taxation2510. International Trade3011. Externalities3112. Public Goods and Common Resources2013. The Costs of Production20