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Perfect competition is a model of the market that assumes all of the following EXCEPT:
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firms face downward-sloping demand curves.
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The assumptions of perfect competition imply that:
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individuals in the market accept the market price as given.
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Price takers:
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are those individuals in a competitive market who must accept the market price as given
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An assumption of the model of perfect competition is:
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identical goods.
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The market for breakfast cereal contains hundreds of similar products, such as Fruit Loops, Corn Flakes, and Rice Krispies, that are considered to be different products by different buyers. This situation violates the perfect competition assumption of:
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identical goods
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Suppose that the market for computers is dominated by a single firm, like Dell, that is able to exert influence over prices and output. This situation violates the perfect competition assumption of:
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many buyers and sellers.
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An assumption of the model of perfect competition is:
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complete information.
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Which of the following is not an assumption economists make when using the model of perfect competition?
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Each firm sets it price equal to its average total cost.
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Economic profit:
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is the vertical distance between total revenue and total cost at a particular level of output
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A firm's total revenue in perfect competition is:
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found by multiplying its output by the price at which it sells that output
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The price received by a firm in a perfectly competitive market:
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is equal to the market price
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For a firm in a perfectly competitive market:
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marginal revenue equals price and average revenue.
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If a perfectly competitive firm sells 30 units of output at a price of $10 per unit, its marginal revenue is:
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$10
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The slope of the total revenue curve is:
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marginal revenue.
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Firms in the model of perfect competition will:
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increase output up to the point that the marginal benefit of an additional unit of output is equal to the marginal cost.
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Reference: Ref 9-2
(Exhibit: Total Revenue and Cost) The most profitable level of output occurs at quantity:
(Exhibit: Total Revenue and Cost) The most profitable level of output occurs at quantity:
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M
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Reference: Ref 9-2
(Exhibit: Total Revenue and Cost) Total cost at the most profitable level of output is given by point:
(Exhibit: Total Revenue and Cost) Total cost at the most profitable level of output is given by point:
answer
J
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Reference: Ref 9-5
(Exhibit: Marginal Decision Rule) If P 1 is the market price, and if this firm has decided to produce any output, it should produce:
(Exhibit: Marginal Decision Rule) If P 1 is the market price, and if this firm has decided to produce any output, it should produce:
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quantity q 2.
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For a firm producing at any level of output less than the most profitable one, an increase in output adds:
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more to total revenue than to total cost.
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If price is greater than average total cost at the profit-maximizing quantity of output in the short run, a perfectly competitive firm will:
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produce at a profit.
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Reference: Ref 9-8
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm's total economic profit at its most profitable level of output is:
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm's total economic profit at its most profitable level of output is:
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FGLK.
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Reference: Ref 9-8
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm will produce in the short run if the price is at least as much as the price indicated by the distance:
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm will produce in the short run if the price is at least as much as the price indicated by the distance:
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OP
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Reference: Ref 9-8
(Exhibit: A Perfectly Competitive Firm in the Short Run) A perfectly competitive firm's supply curve is the:
(Exhibit: A Perfectly Competitive Firm in the Short Run) A perfectly competitive firm's supply curve is the:
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rising part of MC beginning at the shutdown point.
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A firm's shut-down point is the minimum value of:
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average variable cost.
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A monopoly is a market characterized by:
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a product with no close substitutes.
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A monopoly is a market characterized by:
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a single seller.
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The power a firm has to set is own price is called:
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monopoly power.
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A monopoly:
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determines its own price, given its demand curve.
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A natural monopoly is most likely to result if a single firm:
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experiences economies of scale over a wide range of output.
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Marginal revenue for a monopolist is:
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less than price
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Reference: Ref 10-2
(Exhibit: Computing Monopoly Profit) The profit-maximizing price is _______ and will generate total economic profit of _______ .
(Exhibit: Computing Monopoly Profit) The profit-maximizing price is _______ and will generate total economic profit of _______ .
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P 3; the rectangle P 2P 3EF
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Which of the following is true in a perfectly competitive market?
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One unit of a good or service cannot be differentiated from any other on any basis.
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An assumption of the model of perfect competition is:
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many new buyers and sellers
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Suppose that automobile buyers in the southern part of a town have no idea what prices are being paid in the northern part of town. This situation violates the perfect competition assumption of:
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complete information
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Perfect competition is best considered a:
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theoretical extreme that does not exist in the real world but that can provide useful insights.
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A firm's total output times the price at which it sells that output is:
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total revenue.
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If a perfectly competitive firm increases production from 10 units to 11 units, and the market price is $20 per unit, total revenue for 10 units is:
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$200
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Which of the following is true?
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When a firm is operating under perfectly competitive market conditions, price and marginal cost will always be equal if the firm is maximizing profits
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If a firm in perfect competition sells 10 units of output at a market price of $5 per unit, its marginal revenue is:
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$5
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Economic profit is maximized when:
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the slope of the total revenue curve is equal to the slope of the total cost curve
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Reference: Ref 9-5
(Exhibit: Marginal Decision Rule) Given the market price P 1, Curve B is the _______ curve.
(Exhibit: Marginal Decision Rule) Given the market price P 1, Curve B is the _______ curve.
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marginal revenue
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In perfect competition:
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price and marginal revenue are the same.
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The profit-maximizing level of output for a perfectly competitive firm occurs where there is equality between the slopes of the:
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total revenue and total cost curves.
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Reference: Ref 9-6
(Exhibit: Profit Maximizing) The exhibit shows cost curves for a firm operating in a perfectly competitive market. Curve M is the _______ curve.
(Exhibit: Profit Maximizing) The exhibit shows cost curves for a firm operating in a perfectly competitive market. Curve M is the _______ curve.
answer
MC
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Reference: Ref 9-8
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm will shut down in the short run if the price falls below:
(Exhibit: A Perfectly Competitive Firm in the Short Run) The firm will shut down in the short run if the price falls below:
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OP
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In the short run, a perfectly competitive firm does not produce output and earns a negative economic profit if:
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P < AVC.
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A monopoly is likely to _______ and _______ than otherwise equivalent competitive firms.
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produce less; charge more
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Conditions that prevent the entry of new firms in a monopoly market are:
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barriers to entry.
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The demand curve facing a monopolist is:
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downward sloping
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Reference: Ref 10-2
(Exhibit: Computing Monopoly Profit) In order to obtain maximum profits, the monopoly should produce the output determined by point _______ .
(Exhibit: Computing Monopoly Profit) In order to obtain maximum profits, the monopoly should produce the output determined by point _______ .
answer
G
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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:
answer
$19