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Economists group industries into ____ distinct market structures
answer
four
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Which of the following best describes pure competition?
answer
An industry involving a very large number of firms producing identical products and in which new firms can enter or exit the industry very easily.
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True or false: A pure monopoly involves a very large number of firms producing a single unique product.
answer
False, a pure monopoly involves one firm or seller producing a single unique product.
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In which market model do firms rely on product differentiation to distinguish themselves from the competition?
answer
monopolistic competition
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_____ is relatively rare in the real world, although this market model is highly _____ to several industries.
answer
Pure competition; relevant
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Which of the following are considered to be the four basic market structures?
answer
-Pure competition
-Monopolistic competition
-Oligopoly
-Pure monopoly
-Monopolistic competition
-Oligopoly
-Pure monopoly
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Which of the following are conditions necessary to have pure competition?
answer
-very large number of firms or sellers
-standardized product
-free entry and exit
-standardized product
-free entry and exit
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Pure ______ involves a very large number of firms.
answer
competition
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Which of the following features occur in a purely competitive market?
answer
-Many independently acting sellers
-Sales in both national and international markets.
-Sales in both national and international markets.
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Which of the following best describes a pure monopoly?
answer
One firm selling a single unique product, where entry of additional firms is blocked and there is considerable control over price
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True or false: Firms within pure competition will produce standardized products.
answer
true
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Which of the following is a characteristic of a monopolistically competitive market?
answer
A relatively large number of sellers producing differentiated products
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A firm operating in a purely competitive market is a price taker because it ______.
answer
cannot change the market price, it can only adjust to it
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_____ competition is considered to be rare in the real world.
answer
Pure or Perfect
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A purely competitive firm is a price _____
answer
taker
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Firms within pure competition are considered to be price _____
answer
takers
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A basic feature of the purely competitive market is the presence of ______.
answer
a large number of sellers
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In a perfectly competitive market, the demand curve for an individual firm is perfectly _____ at the market price
answer
elastic
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Which of the following market structures produces only a standardized product?
answer
A purely competitive market
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In a purely competitive market, price per unit to a buyer equals:
answer
average revenue to a seller
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Which of the following best describes the situation of a price-taking firm?
A price-taking firm is one of a _____ number of firms producing a product that is identical to that of every other firm in the industry and providing _____ of total market supply.
A price-taking firm is one of a _____ number of firms producing a product that is identical to that of every other firm in the industry and providing _____ of total market supply.
answer
large; only a fraction
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A firm's total revenue is calculated as _____ times quantity produced.
answer
price
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Which of the following explains why a purely competitive firm is a price taker?
answer
A purely competitive firm offers only a negligible fraction of total market supply and therefore must accept the price determined by the market
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The change in total revenue that results from selling one more unit of output is called _____ revenue.
answer
marginal
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Which factors illustrate that the demand curve for a purely competitive firm is perfectly elastic?
answer
-The firm does not need to lower its price to increase its sales volume.
-The firm cannot obtain a higher price by restricting its output.
-The firm cannot obtain a higher price by restricting its output.
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A(n) _____ competitive firm's average-revenue schedule is also known as its demand schedule.
answer
pure, perfectly, or purely
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In a purely competitive market, price per unit to the purchaser is synonymous with _____ per unit or _____ revenue to a seller.
answer
revenue or cost ; average or marginal
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In the short run, a purely competitive firm can maximize its economic profit (or minimize its loss) by adjusting its _____
answer
output
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The price, multiplied by the firm's output or goods produced, equals ______.
answer
total revenue
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The two ways to determine the level of output at which a firm will realize maximum profit or minimum loss are to compare total revenue to ______ and to compare marginal revenue to ______.
answer
total cost; marginal cost
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In pure competition, if the first unit of output sold increases total revenue from $0 to $131, marginal revenue for that unit is $131. If the second unit sold increases total revenue from $131 to $262, marginal revenue is again $131. The third unit sold increases total revenue to $______ and marginal revenue is now $______.
answer
393; 131
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From an economic standpoint, the break-even point is the level of output at which a firm makes a(n) ______ profit.
answer
normal
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Which of the following best describes marginal revenue?
answer
The revenue that an additional unit of output contributes to total revenue.
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A purely competitive firm's demand schedule is equal to which of the following?
answer
-average revenue
-marginal revenue
-marginal revenue
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Which of the following explains why a firm would not produce a unit of output where MC exceeds MR?
answer
Producing it would add more to costs than to revenue, and profit would decline or loss would increase
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A purely competitive firm can maximize its economic profit (or minimize its loss) by adjusting only its output because it ______.
answer
is a price taker
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The MR = MC rule is known as the:
answer
profit-maximizing rule
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What are two ways that a purely competitive firm can determine the level of output at which it will realize maximum profit or minimum losses?
answer
-By comparing total revenue to total costs
-By comparing marginal revenue to marginal costs
-By comparing marginal revenue to marginal costs
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In pure competition, to calculate economic profit, we first calculate the difference between _____ and average total cost and then multiply it by output.
answer
price
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Which of the following best describes the economic break-even point?
answer
The point where total revenue covers all costs, but there is no economic profit.
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_____ revenue is the additional revenue that an additional unit of _____ would add to total revenue.
answer
maginal, output
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A firm would not produce a unit of output where ______.
answer
marginal cost exceeds marginal revenue
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The profit-maximizing rule of MR=MC states that in the short run, the firm will maximize profit or minimize loss by producing the output for which marginal revenue ______ marginal cost.
answer
equals
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Which of the following is a method of calculating economic profit in pure competition?
answer
Price minus average total cost multiplied by quantity
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True or false: Quantity supplied increases as price decreases, and economic profit is usually higher at lower product prices and output.
answer
false
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If price is below a firm's minimum average _____ cost, the firm will not operate.
answer
variable
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A firm should always stop producing if its average ______ cost is ______ price.
answer
variable; greater than
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In a purely competitive industry, at the profit-maximizing or loss-minimizing level of output, marginal ______ is equal to ______.
answer
-cost; price
-revenue; price
-revenue; marginal cost
-revenue; price
-revenue; marginal cost
question
The quantity of a product supplied by a firm in pure competition should _____ as long as price rises.
answer
increase
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What is the firm's most likely response if price is exactly equal to minimum average variable cost?
answer
Indifference to producing or shutting down
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Which of the following factors will alter costs and shift the marginal cost or short-run supply curve to a new location?
answer
-Technology
-Prices of variable inputs
-Prices of variable inputs
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Total revenue equals ______ times ______.
answer
Price , Quantity
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Changes in _____ and changes in prices of variable inputs alter costs and shift the marginal cost or short run supply curve.
answer
technology
question
Multiplying product price by output reveals which of the following?
answer
Total revenue