CAS EC 101 Lecture 6: Chapter 6
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Price controls: usually enacted when policymakers believe that the market price of a good or service is unfair to buyers or sellers, can generate inequities. Taxes: used to raise revenue for public purposes and to influence market outcomes. Price ceiling: a legal maximum on the price at which a good can be sold. Price floor: a legal minimum on the price at which a good can be sold. How price ceilings affect market outcomes: not binding. No effect on the price or quantity sold: binding constraint. In panel (a), the government imposes a price ceiling of . Because the price ceiling is above the equilibrium price of. , the price ceiling has no effect, and the market can reach the equilibrium of supply and demand. In this equilibrium, quantity supplied and quantity demanded both equal. In panel (b), the government imposes a price ceiling of .