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If marginal cost is constant,what happens to a market if it alters from perfect competition to monopoly without any change in the position of the market demand curve or any variation in costs?


A) Consumer surplus decreases,producer surplus increases and a deadweight loss is created.
B) Consumer surplus decreases,producer surplus decreases and a deadweight loss is created.
C) Consumer surplus increases,producer surplus decreases and a deadweight loss is created.
D) Consumer surplus increases,producer surplus increases and a deadweight loss is created..

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When TR is increasing as a monopolist's output increases,


A) MR is negative.
B) MR is positive.
C) MR = 0.
D) MR may be positive or negative.

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A monopolist will maximize its profits by charging a higher price for customers with a price elasticity of


A) 0.1.
B) 1.
C) 1.5.
D) 10.

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When considering marginal revenue for the monopolist,which of the following is FALSE?


A) To sell more of a particular product,given the industry demand curve,the monopoly firm must lower the price.
B) An essential point for the monopolist,marginal revenue is always less than price.
C) Marginal revenue is always less than price because price must be reduced on all units to sell more.
D) The more the monopolist wants to sell,the higher the price it has to charge in order to make more profits.

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If a monopolist were to produce in the inelastic segment of its demand curve,


A) total revenue would be at a maximum.
B) total revenue would be at a minimum.
C) the firm would maximize profits.
D) a further drop in the price will change quantity demanded less than proportionately.

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A firm will practice price discrimination when it believes that by doing so it will be able to increase total


A) sales.
B) revenue.
C) profits.
D) production.

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Suppose a monopolist's costs and revenues are as follows: ATC = $50.00; MC = $35.00; MR = $45.00; P = $55.00.The firm should


A) increase output and decrease price.
B) decrease output and increase price.
C) not change output or price.
D) shut down.

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Which of the following is most likely to be a monopoly?


A) AOL (America On Line) ,an internet service provider
B) WABC,a television station
C) The Washington Post
D) a public water utility

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A monopolist engages in price discrimination


A) by charging a higher price to consumers whose demand is more elastic.
B) by charging a higher price when marginal cost is lower.
C) by charging a lower price to consumers whose demand is more elastic.
D) by charging the same price to all consumers.

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When it takes one firm in an industry to produce the quantity necessary to realize low unit costs,the industry


A) experiences economies of scale.
B) has barriers to entry due to ownership of resources.
C) has no barrier to entry.
D) has a license granted by the government.

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  -In the above figure,the distance between A and B represents this monopoly firm's A) total profit. B) total revenue. C) average profit per unit. D) average cost per unit. -In the above figure,the distance between A and B represents this monopoly firm's


A) total profit.
B) total revenue.
C) average profit per unit.
D) average cost per unit.

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The monopolist should NEVER produce in the


A) elastic segment of its demand curve because it can increase total revenue and reduce total cost by lowering price.
B) inelastic segment of its demand curve because further lowering of the price reduces total revenue.
C) range of output for which the price elasticity of demand is infinity.
D) range of output for which there is a price elasticity exceeding one.

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The monopolist determines the price and quantity combination that maximizes short-run profits by


A) finding the quantity at which marginal cost and marginal revenue are equal and then using the demand curve to find price.
B) determining the price by finding the highest price at which sales can be made and then using the demand curve to find the appropriate quantity.
C) finding the point at which marginal revenue and demand intersect.This gives the price and quantity that maximizes profits.
D) finding the quantity at which average revenue and average total cost are furthest apart.

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In a monopoly market structure,the firm (the monopolist) always


A) is the whole industry.
B) produces too much.
C) sells faulty products.
D) earns economic profit.

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In a perfectly competitive market in which identical firms face the same horizontal marginal cost curve,if demand increases,then the amount of consumer surplus will


A) increase.
B) decrease.
C) become negative.
D) not change.

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The demand curve a monopolist faces is


A) horizontal.
B) the industry demand curve.
C) vertical.
D) inelastic at all points.

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The price elasticity of demand for a monopolist


A) is infinite since the monopolist is the only firm in the market.
B) decreases as more competition occurs in the market.
C) increases as similar products enter the market.
D) is undefined due to the lack of competition.

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PQ TC $1310$15$1214$25$1119$45$1025$75$930$115$835$165\begin{array} { l l l } \hline \mathbf { P } & \mathbf { Q } & \text { TC } \\\hline \$ 13 & 10 & \$ 15 \\\$ 12 & 14 & \$ 25 \\\$ 11 & 19 & \$ 45 \\\$ 10 & 25 & \$ 75 \\\$ 9 & 30 & \$ 115 \\\$ 8 & 35 & \$ 165\\\hline \end{array} -Refer to the above table.Given the demand and cost schedules,what is the profit maximizing quantity for this monopolist?


A) 14
B) 19
C) 25
D) 30

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If a "certificate of convenience and public necessity" protects a monopolist's position,the barrier to entry this firm relies on is called


A) a tariff.
B) a government license.
C) a patent.
D) economies of scale.

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A deadweight loss occurs in a


A) monopoly.
B) perfectly competitive market.
C) market in which the market clearing price of a good equals the marginal cost of producing it.
D) market in which the market clearing price of a good is below the marginal cost of producing it.

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