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In the long run, a monopolistically competitive firm produces the output at which price equals
average variable cost.
0%
marginal cost.
0%
average fixed cost.
0%
average total cost.
100%
marginal revenue.
0%
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Advertising by firms in monopolistic competition
is inefficient.
0%
increases the marginal cost of production.
0%
does not provide consumers with useful information.
0%
is a waste of valuable resources because firms are forced by the entry of rival firms to be price takers.
0%
generates the perception among consumers that product differentiation exists.
100%
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Which of the following best explains why firms in monopolistic competition face a downward-sloping demand curve while perfectly competitive firms do not?
Firms in monopolistic competition are price takers.
0%
Monopolistically competitive industries have only a few firms.
0%
Monopolistically competitive firms face barriers to entry.
0%
Only industries with free entry and exit have firms that face horizontal demand curves.
0%
Firms in monopolistic competition sell differentiated goods.
0%
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A firm in a monopolistically competitive market
has few competitors.
0%
does not practice product differentiation.
0%
faces a horizontal demand curve.
0%
faces an upward-sloping demand curve.
0%
faces a downward-sloping demand curve.
100%
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Consider a monopolistically competitive industry which is in long-run equilibrium. Which of the following is true?
All firms charge a price equal to average total cost.
0%
The demand, average total cost, and marginal cost curves all intersect at the same point.
0%
All firms make an economic profit.
0%
Firms have an incentive to enter the industry.
0%
All firms charge a price equal to marginal cost.
0%
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Which of the following goods is best described as being sold in a monopolistically competitive market?
postage stamps
0%
the local newspaper
0%
batteries
0%
fast food
100%
wheat
0%
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A monopolistically competitive firm has excess capacity because in the
long run, average total cost exceeds minimum average total cost.
0%
long run, it makes an economic profit.
0%
short run, marginal revenue exceeds marginal cost.
0%
short run, average total cost is less than average variable cost.
0%
long run, average total cost is less than average variable cost.
0%
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The key feature of monopolistic competition that distinguishes it from perfect competition is
perfectly inelastic demand.
❌
perfectly elastic demand.
❌
product differentiation.
✅
barriers to entry.
❌
many sellers.
❌
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In a monopoly, the four-firm concentration ratio is
25 percent.
0%
50 percent.
0%
75 percent.
❌
almost zero.
0%
100 percent.
40%
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Use the figure below to answer the following questions.
Figure 12.2.2
Consider the single-price monopoly illustrated in Figure 12.2.2. What is this monopoly's maximum economic profit?
$9
❌
$6
✅
$4
❌
$7
❌
$3
❌
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