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Questions › JNU › JNU SIS 2013 › Q4
4 marks, −1Microeconomics › Monopoly and price discrimination › Monopoly equilibrium and marginal revenueHardabout 3 min

JNU SIS 2013 Question 4: Monopoly and price discrimination

A monopolist has constant marginal costs at Re 1 per unit, and zero fixed costs. It faces the demand curve D(p)={100p,p≤200,p>20D(p) = \begin{cases} \dfrac{100}{p}, & p \le 20 \\ 0, & p > 20 \end{cases}D(p)=⎩⎨⎧​p100​,0,​p≤20p>20​ where ppp is price.

What is the profit maximizing choice of output?

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Plain-text version

A monopolist has constant marginal costs at Re 1 per unit, and zero fixed costs. It faces the demand curve D(p) = { 100/p, p ≤ 20; 0, p > 20 } where p is price. What is the profit maximizing choice of output? (A) 20 (B) 5 (C) 1/99 (D) 10

Also written as: A monopolist has constant marginal costs at Re 1 per unit, and zero fixed costs. It faces the demand curve D(p) = { 100/p, p <= 20; 0, p > 20 } where p is price. What is the profit maximizing choice of output?

Monopoly and price discrimination has come up 128 times in 7 exams since 2004.

What this question tests

This question is on Monopoly equilibrium and marginal revenue, part of Monopoly and price discrimination in Microeconomics.

How a monopolist sets price and output where marginal revenue equals marginal cost.

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Question from the JNU SIS 2013 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.