Equilibrium quantity must decrease when demand ______.
A、increases and supply does not change, when demand does not change and supply decreases, and when both demand and supply decrease
B、increases and supply does not change, when demand does not change and supply increases, and when both demand and supply decrease
C、decreases and supply does not change, when demand does not change and supply increases, and when both demand and supply decrease
D、decreases and supply does not change, when demand does not change and supply decreases, and when both demand and supply decrease
A、increases and supply does not change, when demand does not change and supply decreases, and when both demand and supply decrease
B、increases and supply does not change, when demand does not change and supply increases, and when both demand and supply decrease
C、decreases and supply does not change, when demand does not change and supply increases, and when both demand and supply decrease
D、decreases and supply does not change, when demand does not change and supply decreases, and when both demand and supply decrease
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