Refer to Scenario 16.1 below to answer the question(s) that follow.
SCENARIO 16.1: The marginal benefit for a particular food is described by MB = 30 - q, where q refers to the quantity of the food. The marginal cost of producing the food is described by MC = 2q. There is a negative externality associated with food production and the marginal social cost of food production is MSC = 4q.
-Refer to Scenario 16.1. The competitive output level is ________ and the competitive price is ________.
A) 10 units of food; $20
B) 6 units of food; $24
C) 0 units of food; $0
D) 4.29 units of food; $25.71

Question

Quizplus · Accepted Answer

The competitive output level is determined where MB = MC, so 30 - q = 2q. Solving for q gives q = 10. The competitive price is found by substituting q = 10 into the MB equation: MB = 30 - 10 = $20.