1. Microeconomics

Market Structure — Quiz

Test your understanding of market structure with 5 practice questions.

Practice Questions

Question 1

Which market structure features many firms, each producing a slightly different product, and faces low barriers to entry?

Question 2

Which characteristic is unique to a pure monopoly among the following?

Question 3

In perfect competition, firms maximize profit where price equals marginal cost. Why does $P=MC$ at equilibrium?

Question 4

A monopolist faces demand $P=100 - Q$ and has constant marginal cost $MC=20$. Using marginal revenue analysis, what is the profit-maximizing output $Q$?

Question 5

Which market structure results in zero economic profit in the long run due to free entry and exit, despite firms having downward-sloping demand?