Econn 201 Chp 10-12 – Flashcards
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In a competitive price-searcher market, the firms will
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be able to choose their price, and the entry barriers into the market will be low
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A profit-maximizing price searcher will expand output to the point where
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marginal revenue equals marginal cost
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In the long run, neither competitive price takers nor competitive price searchers will be able to earn economic profits because
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competition will force prices down to the level of per-unit production costs.
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If firms in a competitive price-searcher market are currently earning economic losses, then in the long run,
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some existing firms will exit the market, and the remaining firms will experience an increase in demand for their products until zero economic profit is again restored.
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As long as a market is contestable, then even if it has only a few sellers, the
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threat of new entrants will prevent the prices from rising above the competitive level.
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Entrepreneurial judgment
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is necessary to make business decisions when no fixed decision rule can be used.
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Compared to the outcome when the firms are price takers, competitive price-searcher markets will result in
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a wider variety of products and higher prices.
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If a market is in long-run equilibrium, which of the following conditions will be present in a competitive price-taker market but absent from a competitive price-searcher market?
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P = MC
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The strategy underlying price discrimination is
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to increase total revenue by charging higher prices to those with the most inelastic demand for the product and lower prices to those with the most elastic demand.
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If a government wanted to increase the prosperity of a nation, it could best serve this goal by
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reducing barriers that restrict the ability of potential competitors to enter markets.
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When profits exist in a competitive price-searcher market,
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rival firms will be attracted into the market.
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Which of the following is true when long-run equilibrium conditions are present in price-taker and competitive price-searcher markets?
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P = ATC in both price-taker and competitive price-searcher markets.
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Losses are important to a competitive price-searcher market (industry) because they send a message to the market participants that
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resources can rise in value if diverted away from that particular industry
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Many small U.S. cities are served by only one or two airlines. If a price increase in these markets allows other airlines to quickly and easily enter the market and compete, economists would call these markets
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contestable markets.
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If a market is contestable, the market will be characterized by
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minimum-cost production methods and a competitive (normal) profit rate.
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To the extent that competitive price searchers fail to expand output to the minimum per-unit cost rate, many economists believe that this high cost is merely a premium that must be paid for.
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product variety and convenience
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Which of the following conditions is most essential if a firm is going to earn long-run economic profits?
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restrictions that limit the entry of potential competitors into the industry
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The strategy underlying price discrimination is to
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increase total revenue by charging higher prices to those with the most inelastic demand for the product and lower prices to those with the most elastic demand
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If a profit-maximizing restaurant is going to increase its revenues by charging senior citizens (persons age 65 and over) lower prices than other customers,
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the demand of senior citizens for the services of the restaurant must be elastic.
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Why do airlines often charge students and vacationers a lower price than business travelers?
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The demand of students and vacationers is generally more elastic than the demand of business travelers
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Airfares are generally cheaper if they include a Saturday night stay at the destination. This is because
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business travelers are less likely than leisure travelers to be willing to stay Saturday night away from home, and business travelers will generally have more inelastic demand for air travel.
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What price should a competitive price-searcher firm with the cost and demand conditions depicted in Figure 10-4 charge if it wants to maximize its profit?
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$20
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What is the maximum economic profit this firm depicted in Figure 10-4 will be able to earn?
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$200 loss
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If the cost and demand conditions of this competitive price-searcher firm depicted in Figure 10-4 are representative of the market, what will happen in the future?
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Some firms will go out of business, and the market price will rise.
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What price should a competitive price-searcher firm charge with the cost and demand conditions depicted in Figure 10-9 if it wants to maximize its profit?
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$24
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What is the maximum economic profit this firm depicted in Figure 10-9 will be able to earn?
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zero profit
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Given the cost and demand conditions depicted in Figure 10-10 for the competitive price-searcher firm, what is the price that the firm should charge if it wants to maximize its profit?
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40
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Refer to Figure 10-12. Panel (a) shows a profit-maximizing competitive price-searcher firm that is
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earning zero economic profit.
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Refer to Figure 10-12. Panel (b) is consistent with a firm in a competitive price-searcher market that is
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not in long-run equilibrium.
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Refer to Figure 10-12. Which of the panels depicts a firm in a competitive price-searcher market earning positive economic profits?
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Panel c
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When economists talk about a barrier to entry, they are referring to
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a factor that makes it difficult for potential competitors to enter a market.
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A monopolist will maximize profits by
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selling at the price on the demand curve at the output rate where marginal revenue equals marginal cost.
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Which one of the following is the best description of a monopolist?
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a firm that is the sole producer of a product for which there are no good substitutes in a market with high barriers to entry
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Assuming that firms maximize profits, how will the price and output policy of an unregulated monopolist compare with ideal market efficiency?
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The output of the monopolist will be too small and its price too high
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Oligopolistic agreements on price tend to be unstable because
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although the monopoly price maximizes the joint profits of the firms, a secret price cut by any individual firm will increase the profits of that firm; hence, collusive agreements tend to break down.
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The price charged by oligopolists will
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generally fall between the monopoly and competitive market equilibrium prices.
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When firms use resources in an attempt to secure and maintain grants of market protection from the government, it is called
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rent-seeking
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An oligopolistic market
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has a small number of rival firms, and each is large relative to the size of the market.
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A monopolist has less to gain from cost-saving measures in the production process when
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regulators use average cost pricing to set the monopolist's price.
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When natural monopoly is present in an industry, the per-unit costs of production will be
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lowest when a single firm generates the entire output of the industry.
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A monopolist will earn economic profits as long as his price exceeds
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average total cost.
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When a monopolist is maximizing profit, which of the following conditions will always be satisfied?
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MR = MC
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Cartel agreements are difficult to maintain because individual members
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are often unable to police the price and output policies of other members.
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Which one of the following factors reduces the likelihood that a cartel agreement will lead to higher producer profit?
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the development of substitutes for the good produced by the cartel
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If entry-restricting legal barriers effectively organized the funeral home industry of a large city into a monopoly cartel, economic theory indicates that, compared to the previously competitive situation,
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the price of funeral services would increase, and output would decline.
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Which of the following is a valid criticism of unregulated monopoly?
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Monopoly limits the options available to consumers.
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Economists generally criticize high barriers to market entry because
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the ability of consumers to discipline producers is weakened.
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Which of the following is an important side effect of government licensing and other grants of monopoly power?
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Rent-seeking is encouraged
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A natural monopoly exists when
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ATC in an industry will be at a minimum if output is produced by a single firm
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Regulating natural monopolies according to the "rate of return" criterion is likely to
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reduce the incentive of firms to minimize cost.
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What problem does the government have that makes price regulation less than an ideal solution?
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Regulators frequently will not have the information they need to set prices.
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The incentive for managers of a government-operated firm (for example, a state university or the U.S. Post Office) to operate efficiently will be
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low because there are no residual claimants to monitor and institute cost-reducing measures
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The demand and cost conditions in an industry are as depicted in Figure 11-8. In the viewpoint of economic efficiency, what would the ideal price and output be?
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price, $15; quantity produced, 75
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If the output in the industry is produced by a monopolist, at what price will the good sell and what quantity will be produced in Figure 11-8?
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price, $20; quantity produced, 50
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Given the cost and revenue curves illustrated in Figure 11-10, what price will a profit-maximizing monopolist charge?
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P4
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If the monopolist is regulated by the "marginal cost pricing" technique, what price in Figure 11-10 will be charged?
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P3
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Figure 11-12 indicates the industry cost and demand conditions for a product produced in an oligopolistic industry. The price of this product is most likely to be
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in the range between P1 and P2.
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If the firms in this oligopolistic industry depicted in Figure 11-12 can collude effectively and restrict the entry of potential competitors, the price of their product will tend to be
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close to P2
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The demand curve for a human resource will be more elastic the
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more and better substitutes are available for it.
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If skilled labor is three times the cost of unskilled labor, a profit-maximizing firm will vary the quantity of each type of labor until the
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marginal product of unskilled labor is one-third that of skilled labor.
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The notion that the demand for inputs depends on the demand for outputs is termed
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derived demand
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What concept implies that a firm's marginal revenue product curve for labor will slope downward in the short run?
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diminishing marginal returns
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Which one of the following labor resources will likely have the most inelastic supply schedule in the short run?
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dentists
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Suppose the United Auto Workers' Union succeeded in obtaining a 10 percent increase in the wages of its workers and that the wage increase caused automobile prices to rise. Employment in the auto industry would be most likely to decline significantly if
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the demand for American-made automobiles was highly elastic.
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If the demand for a consumer good decreases, the demand for resources required to make the good will
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decrease.
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An increase in the demand for a product will cause
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both the demand for and prices of the resources used to produce the product to increase.
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If the demand for workers with doctorate degrees in economics increases, we would expect
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the wages of economists to increase in the short run and the number of economists employed to increase in the long run.
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Which of the following scenarios would serve to decrease the demand for unskilled labor in our country?
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increased international trade with countries where unskilled labor is more plentiful.
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As the price paid to a resource increases,
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resources will shift from other resource markets to this one.
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Which of the following most clearly illustrates the concept of "derived demand"?
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An increase in the demand for new houses leads to an increase in the demand for construction workers.
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When the price of steel rises, Ford uses more aluminum in the production of its cars. This is an example of
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substitution in production
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The demand for a product, such as coal, is likely to be
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more elastic in the long run than in the short run.
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When a firm decides to hire more workers because local wage rates have decreased, this is an example of
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substitution in production
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Assume that the demand for paper products increases. Then, we expect that the
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demand for trees will also increase
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If a profit-maximizing firm hires an additional unit of labor, what must be true about labor's wage and marginal revenue product?
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Its wage is always less than or equal to its marginal revenue product.
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An improvement in technology that allows workers to process twice as many insurance forms in an hour than before will cause
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more workers to be employed because their marginal revenue product has increased.
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Troll Corporation sells dolls for $10.00 each in a market that is perfectly competitive. Increasing the number of workers from 100 to 101 would cause output to rise from 500 to 550 dolls per day. The marginal revenue product for the 101st worker is
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$500
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Tucker Corporation sells its product for $5.00. Tucker's industrial engineers have informed management that hiring one additional worker will increase output by five units per hour. Tucker should hire the additional worker only if the wage rate is
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$25.00 or less per hour.
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What happens to labor supply in the pear-picking market when the wage paid to apple pickers increases?
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The labor supply will decrease.
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If a college education did not increase worker productivity,
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the earnings of workers with a college education would tend to be the same as for workers without a college degree.
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Which one of the following resources will likely have the most elastic supply curve in the short run?
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sales clerks
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If Figure 12-1 indicated the short-run and long-run supply curves for a resource, which of the following would probably be the long-run supply curve of the resource?
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Sa
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If one short-run supply curve in Figure 12-1 was for truck drivers and the other was for nuclear physicists (also short-run), which one would probably be the supply curve for physicists?
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Sb
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The demand D1 and short-run supply SSR of accountants is indicated in Figure 12-2. Which of the following would most likely shift the demand for accountants from D1 to D2?
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enacting legislation that increases the complexity of personal and business tax returns
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If an unanticipated increase in demand in Figure 12-2 shifts the demand for accountants from D1 to D2, how will the higher level of demand influence the wages of accountants in the short run and the long run?
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In the short run, wages will increase to W2, but the wage increase will be smaller in the long run.
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Refer to Figure 12-3. This figure depicts labor demand and supply in a nonunionized labor market. The original equilibrium is at point A. If a labor union subsequently establishes a union shop and negotiates an hourly wage of $20, then there will be an excess
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supply of 7,000 workers.
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Refer to Figure 12-3. This figure depicts labor demand and supply in a nonunionized labor market. The original equilibrium is at point A. If a labor union subsequently establishes a union shop and negotiates an hourly wage of $20, then the employment level
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decreases from 6,000 to 3,000.
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The supply of human capital to a particular use is
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more inelastic in the short run since it takes time for persons to acquire a particular skill.