A free rider is a person who
A、will only purchase a product on sale.
B、receives the benefit of a good but avoids paying for it.
C、can produce a good at no cost.
D、rides public transit regularly.
A、will only purchase a product on sale.
B、receives the benefit of a good but avoids paying for it.
C、can produce a good at no cost.
D、rides public transit regularly.
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