Zhang Ming says that he would buy and eat an apple every day regardless of the price. If he is telling the truth, his
A、demand for apple is perfectly inelastic.
B、price elasticity of demand for apple is 1.
C、income elasticity of demand for apple is 0.
D、None of the above answers is correct.
A、demand for apple is perfectly inelastic.
B、price elasticity of demand for apple is 1.
C、income elasticity of demand for apple is 0.
D、None of the above answers is correct.
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