Goods with many close substitutes tend to have
A、more elastic demands.
B、less elastic demands.
C、price elasticities of demand that are unit elastic.
D、income elasticities of demand that are negative.
A、more elastic demands.
B、less elastic demands.
C、price elasticities of demand that are unit elastic.
D、income elasticities of demand that are negative.
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