question
Taylor sells 400 candy bars at $0.50 each. Her total costs are $125. Her profits are
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$75.00
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Refer to Figure 15-4. What area measures the monopolist's profit?
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(B-Y) x O
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Which of the following examples illustrates an oligopoly market?
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a city with two firms who are licensed to sell school uniforms for the local schools
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Suppose a market is initially perfectly competitive with many firms selling an identical product. Over time, however, suppose the merging of firms results in the market being served by only three or four firms selling this same product. As a result, we would expect
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a decrease in market output and an increase in the price of the product
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Which of the following statements is correct?
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monopolistic competition is similar to monopoly because both market structures are characterized by firms being price makers rather than price takers
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For a certain firm, the 100th unit of output that the firm produces has a marginal revenue of $11 and a marginal cost of $10. It follows that the
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production of the 100th unit of output increases the firm's profit by $1
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Refer to Table 17-6. Suppose the owners of Lopes and HomeMax meet for a friendly game of golf one afternoon and happen to discuss a strategy to optimize growth related profit. They should both agree to
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refrain from increasing their store and parking lot sizes
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Refer to Table 17-6. If both stores follow a dominant strategy, HomeMax's annual profit will grow by
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$1.5 million
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Kelly has decided to start his own business giving sailing lessons. To purchase equipment for the business, Kelly withdrew $1,000 from his savings account, which was earning 3% interest, and borrowed an additional $2,000 from the bank at an interest rate of 7%. What is Kelly's annual opportunity cost of the financial capital that has been invested in the business?
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$170
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Suppose that for a particular firm the only variable input into the production process is labor and that output equals zero when no workers are hired. In addition, suppose that the average total cost when 5 units of output are produced is $60, and the marginal cost of the sixth unit of output is $120. What is the average total cost when six units are produced?
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$70.00
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Refer to Figure 14-1. If the market price falls below $3, the firm will earn
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negative economic profits in the short run and shut down
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Refer to Figure 15-6. What is the monopoly price and quantity?
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price = X; quantity = J
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Suppose that for a particular business there are no implicit costs. Then
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accounting profit will be the same as economic profit
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Which of the following is not a key feature of monopolistic competition?
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negative economic profits for firms in the long run
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Refer to Figure 16-3. The maximum total short-run economic profit for the monopolistically competitive firm in this figure is
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$3,000
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A natural monopoly occurs when
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there are economies of scale over the relevant range of output
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Monopoly firms face
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downward-sloping demand curves, so they can sell only the specific price-quantity combinations that lie on the demand curve
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For any competitive market, the supply curve is closely related to the
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firms' costs of production in that market
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When a market is monopolistically competitive, the typical firm in the market is likely to experience a
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positive or negative profit in the short run and a zero profit in the long run
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Refer to Figure 14-2. If the market price is $10, what is the firm's short-run economic profit?
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$15
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Which political philosophy believes that the government should equalize the incomes of all members of society?
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Utilitarianism, liberalism, and libertarianism all do not believe this
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If revenue from a gasoline tax is used to build and maintain public roads, the gasoline tax may be justified on the basis of
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the benefits principle
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Which of the following represents an example of labor-market discrimination?
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an employer is more likely to grant an interview to a woman with a traditionally "white" name such as Molly than to a woman with a traditionally "black" name such as Shanice
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Which of the following is not an example of in-kind transfers?
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The Earned Income Tax Credit
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Many economists believe that
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workers and customers bear much of the burden of the corporate income tax
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Refer to Figure 19-2. This figure depicts labor demand and supply in a nonunionized labor market. If the minimum wage were $7.50, employment in this market would be
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600
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If the value of the marginal product of labor exceeds the wage, then hiring another worker
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increases the firm's profit
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Tax incidence refers to
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who bears the tax burden
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Scenario 18-3, Amari has two jobs, one for the winter and one for the summer. In the winter, he works as a lift attendant at a ski resort where he earns $18 per hour. During the summer, he drives a tour bus around the ski resort, earning $13 per hour.Refer to Scenario 18-3. During the summer months, what is Amari's opportunity cost of taking an hour off work to go enjoy some leisure time?
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$13
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Refer to Figure 20-2. Which of the following is consistent with the data reported in the figure?
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the female poverty rate is higher for all age groups than the male poverty rate
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Refer to Figure 19-4. If a union is successful in reducing supply from S1 to S2, the wage will
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rise from $15 per hour to $18 per hour and 100 fewer people will be employed
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Refer to Figure 18-1. Suppose the firm sells its output for $15 per unit, and it pays each of its workers $36 per day. When output increases from 23 units to 26 units, the
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marginal cost is $12 per unit of output
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A consumption tax is a tax on
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the amount of income that people spend
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Refer to Figure 19-5. Given demand for labor, D1, and supply of labor, S2, which of the following could be considered an efficiency wage?
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$8
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Which of the following cannot be used to help explain wage differences among different groups of workers?
answer
minimum-wage laws
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Economists study poverty and income inequality to answer which of the following questions?
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how much inequality is there in society?
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Refer to Figure 18-6. Which of the following events would most likely explain a shift of the labor demand curve from D2 back to D1 ?
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the price of automobiles decreased
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When incentives to earn income are distorted by income redistribution programs,
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total utility in society can fall
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When a labor market experiences a shortage of labor, there is upward pressure on
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wages
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One of the most difficult issues associated with trying to structure a tax policy to satisfy horizontal equity is determining
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what differences are relevant to a family's ability to pay