DSE 2016 Question 30: Monopolistic competition and oligopoly
Consider a homogeneous-goods market with two firms. Let x1 and x2 be the quantities of Firms 1 and 2, and X=x1+x2. Inverse demand is P=a−bX, with b>0 and 0<3c<a; both firms have the same marginal cost c.
Suppose both firms become revenue maximisers. Then:
Tap an option to check your answer.
Answer and worked solution
Checking your account…
Plain-text version
Consider a homogeneous-goods market with two firms. Let x₁ and x₂ be the quantities of Firms 1 and 2, and X=x₁+x₂. Inverse demand is P=a-bX, with b>0 and 0<3c<a; both firms have the same marginal cost c. Suppose both firms become revenue maximisers. Then: (A) Both will produce more than the Cournot output (B) Both will produce less than the Cournot output (C) Both will produce the perfectly competitive output (D) Both will produce more than the perfectly competitive output
Also written as: Consider a homogeneous-goods market with two firms. Let x_1 and x_2 be the quantities of Firms 1 and 2, and X=x_1+x_2. Inverse demand is P=a-bX, with b>0 and 0<3c<a; both firms have the same marginal cost c. Suppose both firms become revenue maximisers. Then:
Monopolistic competition and oligopoly has come up 104 times in 7 exams since 2004.
What this question tests
This question is on Market structures, concentration and managerial models, part of Monopolistic competition and oligopoly in Microeconomics.
Classifying market structures, measuring concentration, and alternative models of the firm.
TestStop has 17 past-paper questions on this subtopic.