Consider the market demand and supply for widgets: QP = 200-2P; QS = 3P-180 (1) (a) If the market is perfectly competitive, find the equilibrium price and quantity, and find the consumer and producer surplus. (b) If the market has only one producer, whose cost function is TC = 60Q+Q², find the equilibrium quantity and price, and find the consumer and producer surplus. (c) Based on (b), now suppose that the government imposes a $4 tax on per unit consumption. Find the new equilibrium price and quantity, the consumer and producer surplus, and the government revenue if the tax is imposed on the monopoly.

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
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Chapter1: Making Economics Decisions
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Consider the market demand and supply for widgets:
QP = 200-2P; QS = 3P – 180
(1)
(a) If the market is perfectly competitive, find the equilibrium price and quantity, and find
the consumer and producer surplus.
(b) If the market has only one producer, whose cost function is TC 60Q+Q², find the
equilibrium quantity and price, and find the consumer and producer surplus.
(c) Based on (b), now suppose that the government imposes a $4 tax on per unit consumption.
Find the new equilibrium price and quantity, the consumer and producer surplus, and the
government revenue if the tax is imposed on the monopoly.
Transcribed Image Text:Consider the market demand and supply for widgets: QP = 200-2P; QS = 3P – 180 (1) (a) If the market is perfectly competitive, find the equilibrium price and quantity, and find the consumer and producer surplus. (b) If the market has only one producer, whose cost function is TC 60Q+Q², find the equilibrium quantity and price, and find the consumer and producer surplus. (c) Based on (b), now suppose that the government imposes a $4 tax on per unit consumption. Find the new equilibrium price and quantity, the consumer and producer surplus, and the government revenue if the tax is imposed on the monopoly.
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