Which of the following events must cause equilibrium price to rise?
A、Demand increases and supply decreases.
B、Demand and supply both decrease.
C、Demand decreases and supply increases.
D、Demand and supply both increase.
A、Demand increases and supply decreases.
B、Demand and supply both decrease.
C、Demand decreases and supply increases.
D、Demand and supply both increase.
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