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Question Bank - Economics

Firms: Monopoly

Q1. Which of the following is not a barrier to entry in a monopolized market?

(Select one answer)

(a) * A single firm is very large
(b) * The government gives a single firm the exclusive right to produce some good
(c) * The costs of production make a single producer more efficient than a large number of producers
(d) * A key resource is owned by a single firm


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Q2. When a monopolist produces an additional unit, the marginal revenue generated by that unit must be

(Select one answer)

(a) * below the price because the price effect outweighs the output effect
(b) * above the price because the output effect outweighs the price effect
(c) * above the price because the price effect outweighs the output effect
(d) * below the price because the output effect outweighs the price effect


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Q3. A firm whose average total cost continually declines at least to the quantity that could supply the entire market is known as a

(Select one answer)

(a) * natural monopoly
(b) * perfect competitor
(c) * government monopoly
(d) * regulated monopoly


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Q4. Compared to a perfectly competitive market, a monopoly market will usually generate

(Select one answer)

(a) * higher prices and lower output
(b) * higher prices and higher output
(c) * lower prices and lower output
(d) * lower prices and higher output


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Q5. A monopoly is able to continue to generate economic profits in the long run because

(Select one answer)

(a) * there is some barrier to entry to that market
(b) * potential competitors sometimes don't notice the profits
(c) * the monopolist is financially powerful
(d) * antitrust laws eliminate competitors for a specified number of years
(e) * of all of the things described in these answers


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Q6. The diagram below represents an industry that was in perfect competition that has become a monopoly. Click on the area that shows the level of consumer surplus that will exist under the monopoly.

(Click on the image to select your answer)



*
 (a)  (b)  (c)  (d)  (e)  (f)  (g)



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Q7. The diagram below represents an industry that was in perfect competition that has become a monopoly. Click on the area that shows the level of producer surplus that will exist under the monopoly.

(Click on the image to select your answer)



*
 (a)  (b)  (c)  (d)  (e)  (f)  (g)



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Q8. If regulators break up a natural monopoly into many smaller firms, the cost of production

(Select one answer)

(a) * will rise
(b) * will fall
(c) * will remain the same
(d) * could either rise or fall depending on the elasticity of the monopolist's supply curve


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Q9. The diagram below represents an industry that was in perfect competition that has become a monopoly. Click on the area that shows the deadweight welfare loss that will result under the monopoly.

(Click on the image to select your answer)



*
 (a)  (b)  (c)  (d)  (e)  (f)  (g)



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Q10. A monopolist maximizes profit by producing the quantity at which

(Select one answer)

(a) * marginal revenue equals marginal cost
(b) * marginal revenue equals price
(c) * marginal cost equals price
(d) * marginal cost equals demand
(d) * none of these answers


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