Question1
2 points
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As output increases, total fixed cost
increases
remains constant
rises and then falls
falls and then rises
Question 2
2 points
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On a cost/output graph, the average fixed cost is constructed as a straight horizontal line.
True
False
Question 3
2 points
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Whenever marginal revenue exceeds marginal cost,
profit declines if output increases
profit increases if output increases
losses increase if output increases
marginal revenue must be rising
Question 4
2 points
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The production function relates outputs to inputs.
True
False
Question 5
2 points
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Which of the following is the best example of variable cost?
depreciation on a building
property taxes
wages
rent paid for one’s building
Question 6
2 points
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So long as marginal cost is rising, average variable cost must rise.
True
False
Question 7
2 points
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In the long run,
all the firm’s resources are variable
some of the firm’s resources are variable
none of the firm’s resources are variable
the time period exceeds one year
Question 8
2 points
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The difference between the ATC and the AVC must represent the AFC.
True
False
Question 9
2 points
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Under perfectly competitive conditions, marginal revenue is equal to the price at which a good is sold.
True
False
Question 10
2 points
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Average revenue is synonymous with price.
True
False
Question 11
2 points
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If a firm is in the short run,
all its resources are variable
it is planning its output for six months
it is not possible for a firm to be efficient
at least one of the firm’s resources cannot be varied
Question 12
2 points
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If the selling price of a product is $10, the average total cost is $8, and total sales are 5,000 units, the total profit will be
$5,000
$8,000
$10,000
$20,000
Question 13
2 points
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On a graph of average cost curves, the space between ATC and AVC represents AFC.
True
False
Question 14
2 points
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The industry most closely associated with perfect competition is
manufacturing
banking
mining
farming
Question 15
2 points
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In a perfectly competitive industry, if TR exceeds TC, then in the long run
firms will exit the industry
new firms will enter the industry
there will be no change in the number of firms
the market supply will shift to the left
Question 16
2 points
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Under conditions of perfect competition, if a firm is suffering a loss but AR is above AFC, the firm should always continue to operate.
True
False
Question 17
2 points
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Under perfect competition, if a firm is suffering a loss,
MR exceeds ATC
AR equals AVC
AR equals ATC
AR is less than ATC
Question 18
2 points
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Perfect competition assumes that all products are identical and that no advertising exists.
True
False
Question 19
2 points
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Consider a perfectly competitive firm for which MC equals ATC at the $10 level. If the market price is $10,
the firm can earn an economic profit
the firm will suffer an economic loss but should operate in the short run
the best the firm can do is to break even
the firm should shut down in the short run
Question 20
2 points
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Consider a perfectly competitive firm for which MC equals ATC at the $10 level, and MC equals AVC at the $8 level. If the market price is $7,
the firm can earn an economic profit
the firm will suffer an economic loss but should operate in the short run
the best the firm can do is to break even
the firm should shut down in the short run
Question 21
2 points
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The aerospace industry is a good example of perfect competition.
True
False
Question 22
2 points
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The difference between the price firms would be willing to accept for their goods and the price they actually receive is called
consumer surplus
consumer efficiency
allocative efficiency
producer surplus
Question 23
2 points
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Under conditions of perfect competition, maximum profit or minimum loss occurs at the point where
AR = ATC
MR = AR
AR = MC
AVC = ATC
Question 24
2 points
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In the short run, each perfectly competitive firm is free to
increase its plant size
increase its volume of output up to its maximum existing capacity
charge a price above the market price
all of the above
Question 25
2 points
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The greater the product differentiation,
the more elastic a firm’s demand curve
the less elastic a firm’s demand curve
the less the price difference between competing firms
the closer to perfect competition
Question 26
2 points
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Perfect competition always provides a lower price than monopolistic competition or an oligopoly.
True
False
Question 27
2 points
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Which of the following is always true of monopolists?
they charge the highest possible price
they always earn high profits
they do not have to worry about demand
they charge a price higher than marginal cost
Question 28
2 points
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Forms of imperfect competition include monopoly, oligopoly, and monopolistic competition.
True
False
Question 29
2 points
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Regarding U.S. antitrust activity, the rule of reason was expressed in the
Standard Oil case
Robinson-Patman Act
Clayton Act
ALCOA case
Question 30
2 points
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Which of the following is the best example of a monopoly in the United States?
the U.S. Postal Service
the aluminum industry
a government-regulated public utility
the automobile industry
Question 31
2 points
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One reason firms in monopolistic competition can charge different prices is that their products are
identical
similar
differentiated
guaranteed
Question 32
2 points
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The rule of reason applies to antitrust activity.
True
False
Question 33
2 points
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As more firms enter a monopolistic competitive industry, average revenue will fall for exiting firms.
True
False
Question 34
2 points
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Oligopoly is a market structure in which
there are only two sellers
there are relatively few producers
no firm can influence price
there are many producers
Question 35
2 points
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The demand curve for a monopolist’s product is also the monopolist’s
total revenue curve
marginal revenue curve
average revenue curve
total profit curve
Question 36
2 points
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The demand for the product of a monopolist is perfectly inelastic.
True
False
Question 37
2 points
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In 1911, the Supreme Court established the rule of reason. This rule held that
the Sherman Antitrust Act made only unreasonable restraints of trade illegal
the Court was entering a new deductive stage of reasoning
the Sherman Antitrust Act made the mere size of a firm an offense
all of the above
Question 38
2 points
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According to the simple circular flow concept, whenever planned investment is less than planned saving
inventories accumulate
output increases
prices rise
employment increases
Question 39
2 points
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According to the simple circular flow concept, whenever planned investment is greater than planned saving during periods of full employment, there is a tendency for
output to rise
prices to rise
employment to increase
government to regulate prices and wages
Question 40
2 points
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If planned investment exceeds planned savings, the economy always expands.
True
False
Question 41
2 points
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Inventory accumulation occurs whenever
output is less than spending
output exceeds spending
investment exceeds saving
a deficit budget occurs
Question 42
2 points
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If inventories are accumulating, income must be greater than spending.
True
False
Question 43
2 points
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Which of the following defines flows out of the circular flow that occur when resource income is received and not spent directly on purchases from domestic firms?
leakages
injections
exports
discharges
Question 44
2 points
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In the circular flow, investment refers to spending on
government bonds
certificates of deposit
capital goods
consumer goods
Question 45
2 points
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A surplus federal budget always results in a decrease in total output.
True
False
Question 46
2 points
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During times of full employment, the only way a firm can obtain additional resources is to bid the resources away from other firms.
True
False
Question 47
2 points
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The level of employment or unemployment helps determine whether or not price increases will result from an increase in spending.
True
False
Question 48
2 points
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A balanced federal budget
cannot have any effect on the economy’s total output
is most likely to decrease total output by substituting government spending for private spending
may alter the composition of total output by substituting government spending for private spending
can never have an expansionary effect on total output
Question 49
2 points
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The size of the circular flow
measures the level of household purchases from business
measures the level of income and output
increases if there are more planned leakages
measures the level of prices
Question 50
2 points
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The circular flow can be affected by changes in
the money supply
interest rates
direct investments abroad
all of the above