question
Which of the following industries most closely approximates competition?
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Agriculture
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The MR=MC rule applies
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in both the short run and the long run
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In which of the following industry structures is the entry of new firms the most difficult
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Pure monopoly
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Suppose that Betty's Beads is a typical firm operating in a perfectly competitive market. Currently Betty's MR=$15, MC=$12, ATC=$10, AVC=$8. Based on this information, we can conclude that in the long run,
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Potential new firms will be encouraged by Betty's success to enter the market
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The MR=MC rule can be restated for a purely competitive seller as P=MC because
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Each additional unit of output adds exactly its price to total revenue
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If a firm is confronted with economic losses in the short run, it will decide whether or not to produce by comparing
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Price and average variable cost
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Which of the following statements is correct?
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Economic profits induce firms to enter an industry; losses encourage firms to leave
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The principal that a firm should produce up to the point where the marginal revenue from the sale of an extra unit of output is equal to the marginal cost of producing it is known as the:
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Profit-maximizing rule
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Which of the following distinguishes the short run from the long run in pure competition?
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Firms can enter and exit the market in the long run but not in the short run
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If a purely competitive firm is currently facing a situation where the price of its production is lower than the average variable cost, but it believes that the market demand for its product will increase soon, then
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The firm will shut down in the short run, but stay in the industry in the long run if it expects the product price to rise high enough soon
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Marginal revenue is the:
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Change in total revenue associated with the sale of one more unit of output
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A purely competitive seller is:
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A "price taker"
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If at the MC=MR output, AVC exceeds price:
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Some firms should shut down in the short run
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Which of the following will not hold true for a competitive firm in the long-run equilibrium
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P equals AFC
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DASH Airlines is considering the addition of a flight from Red Cloud to David City. The total cost of the flight would be $1,100, of which $800 are fixed costs already incurred. Expected revenues from the flight are $600. DASH should
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Add this flight because marginal revenue exceeds marginal costs and total revenue exceeds total variable cost
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Which of the following is not a characteristic of pure competition?
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Pricing strategies by firms
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In pure competition, in the long-run, if the market price of the product is higher than minimum average cost of the firms, then
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Other firms will enter the industry and the industry supply will increase
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The profit-maximzing output for this firm is (See graph on page 4)
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320 Units
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Which of the following is correct? (See graph on page 4)
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Any level of output between 100 and 400 units will yield an economic profit
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The equilibrium price in this purely competitive market is (check page 5 for chart):
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$3
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At the equilibrium price, each of the 100 firms in this industry will produce (check 5 page for chart):
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6,000 units of output
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For each of the 100 firms in this industry, marginal revenue and total revenue will be (check page 5 for chart):
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$3 and $18,000, respectively
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If the market price for the firm's product is $12 the competitive firm should produce (check page 6 for chart)
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Zero units at a loss of $100
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If the market price for the firm's product is $32, the competitive firm will produce (check page 6 for chart)
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8 units at an economic profit of $16
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If the market price for the firm's product is $28, the competitive firm will (check page 6 for chart)
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Produce 7 units at a loss of $14.00