Economics Test Chapter 5 Quiz (2016)
Quiz
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Note: It is recommended that you save your response as you complete each question. |
If a perfectly competitive firm increases production from 10 units to 11 units, and the market price is $20 per unit, total revenue for 11 units is:
Question 1 options:
$10. | |
$20. | |
$200. | |
$220. |
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Which of the following is not an assumption economists make when using the model of perfect competition?
Question 2 options:
Firms seek to maximize profits. | |
The products of each firm in a particular market are identical. | |
Each firm sets it price equal to its average total cost. | |
There is easy entry and exit. |
If a perfectly competitive firm sells 300 units of output at a market price of $1 per unit, its marginal revenue is:
Question 3 options:
less than $1. | |
$1. | |
more than $1 but less than $300. | |
$300. |
If this is a perfectly competitive market, when the demand is D1 and the supply is S, any firm could enter and sell carrots for:
Question 4 options:
20 cents a pound. | |
25 cents a pound. | |
30 cents a pound. | |
any price above 20 cents a pound. |
If this is a perfectly competitive market, which of the following is true?
Question 5 options:
The supply curve is linear and is determined by average total cost. | |
The equilibrium price and output are determined by demand and supply. | |
Each firm in this market is a price setter. | |
The price is too high. |
An assumption of the model of perfect competition is:
Question 6 options:
discrimination. | |
ease of entry and exit. | |
few buyers and sellers. | |
limited information. |
If this is a perfectly competitive market, each firm:
Question 7 options:
will be a price setter. | |
can sell all it wants to sell at the price determined by demand and supply. | |
has an incentive to sell at a price lower than the market price. | |
will attempt to maximize its total revenue. |
An assumption of the model of perfect competition is:
Question 8 options:
difficult entry and exit. | |
few buyers and sellers. | |
complete information. | |
different goods. |
For a firm producing at any level of output greater than the most profitable one, a reduction in output decreases total:
Question 9 options:
cost more than total revenue. | |
revenue more than total cost. | |
revenue by the same amount as total cost. | |
revenue but not total cost. |
In the short run, a perfectly competitive firm does not produce output and earns a negative economic profit if:
Question 10 options:
P = ATC. | |
P < AVC. | |
AVC > P > ATC. | |
AVC < P < ATC. |
In perfectly competitive markets, if the price is _______ , the firm will _______ .
Question 11 options:
greater than ATC; make an economic profit | |
less than the minimum AVC; shut down | |
greater than the minimum AVC but less than ATC; continue to produce and incur a loss. | |
all of the above are true. |
A firm's shut-down point is the minimum value of:
Question 12 options:
total cost. | |
average variable cost. | |
average total cost. | |
marginal cost. |
In the short run, if AVC < P < ATC, a perfectly competitive firm:
Question 13 options:
produces output and earns an economic profit. | |
produces output and incurs an economic loss. | |
does not produce output and earns an economic profit. | |
does not produce output and earns zero economic profit. |
Economic profit is maximized when:
Question 14 options:
the slope of the total revenue curve is equal to the slope of the total cost curve. | |
marginal revenue is more than marginal cost. | |
an additional unit of output yields a benefit to the firm greater than the additional cost. | |
no more output can be sold at the market price. |
The profit-maximizing level of output for a perfectly competitive firm in the short run occurs where:
Question 15 options:
marginal cost equals price. | |
marginal revenue equals price. | |
total revenue equals total cost. | |
average revenue equals average total cost. |
The most profitable level of output occurs at quantity:
Question 16 options:
F. | |
K. | |
L. | |
M. |
Which of the following is (are) true?
Question 17 options:
Total revenue and total cost are equal at approximately 8,300 pounds of output. | |
Marginal cost and marginal revenue are equal at approximately 8,300 pounds of output. | |
At approximately 4,500 pounds of output, marginal cost is zero and increasing returns sets in. | |
All of the above are true. |
To maximize economic profit, this firm should produce quantity ________ where _______ = _______ .
Question 18 options:
q1; MR ; MC | |
q2; price; MC | |
q2; MR; TR | |
q1; TR; TC |
The exhibit shows cost curves for a firm operating in a perfectly competitive market. Which of the following statements is true?
Question 19 options:
AFC is represented in this exhibit by the vertical distance between Curve M and Curve N at any level of output. | |
AFC is represented in this exhibit by the vertical distance between Curve N and Curve O at any level of output. | |
This exhibit illustrates the long run because all costs are variable. | |
Quantity q2 is to the left of the shutdown point. |
At zero level of output, total costs are ________ and total revenue is _______ .
Question 20 options:
0; 0 | |
300; 0 | |
800; 300 | |
0; 300 |
The firm maximizes economic profit when the _______ of the total revenue and total cost curves are _______ and when _______ and ________ are equal.
Question 21 options:
slopes; as far apart as possible; marginal revenue; marginal cost | |
quantities; equal; marginal product; marginal cost | |
slopes; equal; marginal revenue; marginal cost | |
slopes; equal; marginal revenue; marginal product |
A perfectly competitive firm will continue producing in the short run as long as it can cover its:
Question 22 options:
total cost. | |
average total cost. | |
average variable cost. | |
average fixed cost. |
If all firms in a perfectly competitive industry earn zero economic profits, in the long run, the:
Question 23 options:
industry supply curve will not shift. | |
industry supply curve will shift to the right. | |
number of firms in the industry will decrease. | |
number of firms in the industry will increase. |
Charges that are paid for factors of production are called:
Question 24 options:
implicit costs. | |
opportunity costs. | |
fixed costs. | |
explicit costs. |
In a perfectly competitive industry, economic profit:
Question 25 options:
is total revenue minus marginal cost. | |
is found by using cost in the economic sense of opportunity cost. | |
will be negative if TC > TR in long-run equilibrium. | |
will generally be positive in long-run equilibrium. |
When a perfectly competitive firm is in long-run equilibrium, the firm is:
Question 26 options:
producing at maximum average total cost. | |
producing at maximum average variable cost. | |
producing at minimum marginal cost. | |
producing at minimum long-run average total cost. |
Suppose that a monopolist increases production from 10 units to 11 units. If the market price declines from $30 per unit to $29 per unit, marginal revenue for the eleventh unit is:
Question 27 options:
$1. | |
$9. | |
$19. | |
$29. |
Most electric, gas, and water companies are examples of:
Question 28 options:
unregulated monopolies. | |
natural monopolies. | |
restricted-input monopolies. | |
sunk-cost monopolies. |
A demand curve that is downward sloping will ensure that:
Question 29 options:
P = MR. | |
P > MR. | |
P < MR. | |
P = MC. |
The monopoly firm's profit-maximizing price is:
Question 30 options:
given by the point on the ATC curve for the profit-maximizing quantity. | |
given by the point on the demand curve for the profit-maximizing quantity. | |
determined for the quantity of output where MR > MC by the greatest amount. | |
described by B and C. |
By adhering to the MC = MR principle, a monopoly will assure itself:
Question 31 options:
either maximum profits or minimum losses. | |
large profits. | |
economic profits. | |
no losses. |
A downward-sloping demand curve exists for:
Question 32 options:
a monopoly, but not for a perfectly competitive firm. | |
a perfectly competitive firm, but not for a monopoly. | |
both a monopoly and a perfectly competitive firm. | |
either a monopoly or a perfectly competitive firm, depending on the costs of production. |
This profit-maximizing monopoly firm's price per unit is:
Question 33 options:
$20. | |
$26. | |
$29. | |
$35. |
A _______ price charged by a monopoly than would be the case if P = MC _______ consumer surplus.
Question 34 options:
lower; decreases | |
higher; reduces | |
higher; increases | |
None of the above is true. |
Compared to perfect competition:
Question 35 options:
monopoly produces less at a higher price. | |
monopoly produces where MR = MC, and a perfectly competitively firm produces where P = MC. | |
monopoly may have economic profits in the long run, but in perfect competition in the long run economic profits are zero. | |
all of the above are true. |
Public policies towards monopoly in the United States consists of:
Question 36 options:
laws outlawing all of them. | |
regulation of natural monopolies. | |
government takeover if monopoly profit exceeds a certain level. | |
forcing monopoly industries to become perfectly competitive. |
Because of monopoly, consumers typically have:
Question 37 options:
fewer choices. | |
higher costs. | |
lower quality. | |
all of the above. |
The profit-maximizing rule P = MC is:
Question 38 options:
followed by a monopoly. | |
followed by a perfectly competitive firm. | |
a rule for any firm that wants to maximize profits. | |
false for all of the above. |
An oligopoly is an industry dominated by a few firms.
Question 39 options:
True | |
False |
An analytical framework used in the analysis of strategic choices is:
Question 40 options:
the tacit supply curve model. | |
game theory. | |
perfect competition. | |
risk assessment. |
Oligopoly is a market structure characterized by:
Question 41 options:
a horizontal demand curve. | |
a large number of small firms. | |
interdependence in decisionmaking. | |
relatively easy entry and exit. |
On the spectrum of market structures, oligopoly lies:
Question 42 options:
between perfect competition and monopoly. | |
to the left of both perfect competition and monopoly. | |
to the right of both perfect competition and monopoly. | |
at the same location as monopoly. |
The main characteristic that distinguishes monopolistic competition from perfect competition is:
Question 43 options:
easy entry and exit. | |
many firms. | |
differentiated products. | |
that in perfect competition to maximize profits, a firm will produce where MR = MC. |
One benefit of advertising is that it provides information to consumers.
Question 44 options:
True | |
False |
For an oligopoly to maximize profits it need not make MR = MC.
Question 45 options:
True | |
False |
The profit-maximizing rule MC = MR is followed by firms under:
Question 46 options:
monopolistic competition, but not perfect competition. | |
perfect competition, but not monopolistic competition. | |
either monopolistic competition or perfect competition, depending on the costs of production. | |
both monopolistic competition and perfect competition. |
A restaurant:
Question 47 options:
is a price taker. | |
can set its own price. | |
will lose all of its customers if it raises its prices. | |
is described by both B and C. |
The profit-maximizing rule MC = P is followed by firms under:
Question 48 options:
monopolistic competition, but not perfect competition. | |
perfect competition, but not monopolistic competition. | |
both monopolistic competition and perfect competition. | |
either monopolistic competition or perfect competition, depending on the costs of production. |
Monopolistic competition is an industry characterized by:
Question 49 options:
a product with no close substitutes. | |
a horizontal demand curve. | |
a small number of firms. | |
relatively easy entry and exit. |
A firm in monopolistic competition maximizes its profit by producing at the level at which:
Question 50 options:
MC = ATC. | |
MC = AR. | |
MC = MR. | |
MC = P. |
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