In the market for a certain pesticide, the following equations represent the private demand and supply: Private Demand: QD = 160 - P Private Supply: QS = 4P The use of this pesticide has a negative externality that affects nearby ecosystems, which is not reflected in the market price. The external cost is estimated to be $5 per unit of pesticide. By how much is the pesticide overconsumed under perfect competition? A) 1 units B) 3 units C) 4 units D) 5 units E) none of the above

Economics (MindTap Course List)
13th Edition
ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter30: Market Failure: Externalities, Public Goods, And Asymmetric Information
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In the market for a certain pesticide, the following equations represent the private demand and supply: Private Demand: QD = 160 - P Private Supply: QS = 4P The use of this pesticide has a negative externality that affects nearby ecosystems, which is not reflected in the market price. The external cost is estimated to be $5 per unit of pesticide. By how much is the pesticide overconsumed under perfect competition? A) 1 units B) 3 units C) 4 units D) 5 units E) none of the above
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