2017年cfa考试题目及答案(1)
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The difference in production outcomes between monopolistic firms and purely competitive firms is best explained by the fact that:
- A.the profit maximizing output level for monopolists occurs at lower levels of production than for purely competitive firms
- B.monopolists maximize profits by setting output such that marginal revenue exceeds marginal cost
- C.monopolists maximize profits by setting output such that marginal revenue is maximized
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Which of the following statements about the elasticities and absorption approaches to explaining the impact of exchange rate changes on trade deficits is most accurate?
- A.Both the elasticities and absorption approaches consider trade and capital flows
- B.Under the elasticities approach, currency depreciation will result in greater improvement in the trade deficit when either import or export demand becomes more elastic
- C.Under the absorption approach, depreciation of the domestic currency will improve a trade deficit if it increases national expenditures relative to income
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An economist finds the following characteristics for the market for two products, S and T:
Product
Firm s Pricing Power
Concentration Ratio
S
Considerable
High
T
Some
Low
- A.an oligopoly and the industry for Product T is also an oligopoly.
- B.an oligopoly and the industry for Product T is monopolistic competition.
- C.monopolistic competition and the industry for product T is an oligopoly.
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For a firm in perfect competition, the profit maximizing output is 200 tons at a price of $600/ton. If the firm is minimizing the cost of resources, it is least likely that the:
- A.marginal product per unit of labor is 1/3 ton.
- B.marginal revenue product of capital is equal to the price of a unit of capital.
- C.ratio of the marginal output per labor unit to labor units employed is at a maximum.
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The price of milk in a country increases from €1.00 per liter to €1.70 per liter, and the quantity supplied does not change. This suggests the short-run supply of milk in this country is closest to being:
- A.perfectly elastic, meaning elasticity of supply is infinite
- B.perfectly inelastic, meaning elasticity of supply is zero
- C.perfectly inelastic, meaning elasticity of supply is infinite
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Placing a tariff on imports of a good is most likely to decrease:
- A.producer surplus for domestic producers of the good
- B.quantity of the good supplied by domestic producers
- C.quantity of the good demanded in the domestic market
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At the quantities where the marginal cost curve intersects the average variable cost (AVC) curve and the average total cost (ATC) curve, respectively:
- A.AVC and ATC are at their minimum points
- B.AVC is at its minimum point and ATC is increasing
- C.ATC is at its minimum point and AVC is decreasing
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A researcher has determined that a firm's supply function for a good is Qs = -60 + 30P +2.2Psub, where P is the price of the good and Psub is the price of a substitute good. If there are 8 identical suppliers in the market, and the price of the substitute good is 15, the market supply curve is given by:
- A.P-0.04Q + 0.75.
- B.P = 0.0042Q + 0.9.
- C.P = 0.18Q + 1.32.
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When two goods are complements, the cross elasticity of demand is:
- A.positive, and for substitutes the cross elasticity of demand is negative
- B.negative, and for substitutes the cross elasticity of demand is negative
- C.negative, and for substitutes the cross elasticity of demand is positive
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Compared to a competitive market result, a single-price monopolist will most likely:
- A.adopt a marginal cost pricing strategy, which will decrease consumer surplus.
- B.increase price, decrease consumer surplus, and increase producer surplus.
- C.reduce output, create a deadweight loss, and decrease both producer and consumer surplus.
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Hanover Industrial operates a factory in Paris, which produces goods at a marginal cost above marginal revenue, and a factory in Munich, which products identical goods at a marginal cost less than marginal revenue. To maximize profits, Hanover should most likely:
- A.decrease output at both factories.
- B.decrease output at the Paris factory and increase output at the Munich factory.
- C.increase output at the Paris factory and decrease output at the Munich factory.
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A firm operating in an industry characterized by monopolistic competition will least likely:
- A.earn positive economic profits in the short run.
- B.maximize economic profits by colluding with the other firms and operating as a single seller.
- C.differentiate its product based on price or quality.
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The kinked demand curve oligopoly model is based on a belief that:
- A.competing firms that collude to restrict output each have an incentive to cheat
- B.a firm's competitors will follow a price decrease but will not follow a price increase
- C.a firm can increase profits by charging different prices to distinct groups of consumers
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Setting a minimum wage above the equilibrium wage:
- A.results in increased unemployment, and setting a minimum wage below the equilibrium wage has no effect on unemployment.
- B.has no effect on unemployment, and setting a minimum wage below the equilibrium wage results in increased unemployment.
- C.results in increased unemployment, and setting a minimum wage below the equilibrium minimum wage results in decreased unemployment.
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Pauker Company is producing at minimum short-run marginal cost. Pauker is most likely also producing:
- A.maximum profits.
- B.at maximum marginal product.
- C.at minimum average variable cost.
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Which of the following most likely describes a loss that consumers suffer under an unregulated monopoly compared to a competitive market?
- A.Monopolies produce less goods than a competitive market would
- B.Costs of production are higher with monopolies
- C.Monopolists charge the maximum price
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In the short run, a perfectly competitive firm's supply curve is:
- A.upward sloping and its demand curve is perfectly elastic
- B.upward sloping and its demand curve is downward sloping
- C.perfectly inelastic and its demand curve is perfectly elastic
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The actual incidence of a tax imposed on producers of a good will be borne by:
- A.producers more than consumers if demand for the good is less price elastic than supply
- B.consumers more than producers if the supply of the good is more price elastic than demand
- C.consumers and producers equally because the actual incidence of a tax is unaffected by price elasticity
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A consumer's budget constraint is drawn with Good X on the horizontal axis and Good Y on the vertical axis. If the price of Good X decreases from €8 to €6, and the price of Good Y decreases from €20 to €14, the absolute value of the slope of the consumer's budget constraint:
- A.increases
- B.decreases
- C.remains the same
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Oil Tool Inc. and Jones International Co. are manufacturers in an oligopolistic industry. Oil Tool and Jones enter a covert pricing agreement in which neither will reduce its prices to gain market share. Using the Nash equilibrium model, which outcome is most likely?
- A.Both firms will cheat on this agreement.
- B.Neither firm will cheat on this agreement.
- C.Only one of the firms will cheat on this agreement.
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With respect to a decrease in the price of a normal good, the income effect:
- A.and substitution effect both tend to increase consumption of the good
- B.is to decrease consumption of the good, and the substitution effect is to increase consumption of the good
- C.is to increase consumption of the good, and the substitution effect is to decrease consumption of the good
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Consider a market where quantity demanded = 1,500 - 3 x price, and quantity supplied = 2,000 - 5 x price. With respect to equilibrium price and quantity, there is:
- A.no market equilibrium.
- B.a stable market equilibrium.
- C.an unstable market equilibrium.
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A manufacturing plant exhibits diseconomies of scale if long-run average cost (LRAC) is:
- A.decreasing as output increases, and the plant is at its minimum efficient scale if LRAC is at its lowest level.
- B.decreasing as output increases, and the plant is at its minimum efficient scale if LRAC is decreasing over the entire range of output.
- C.increasing as output increases, and the plant is at its minimum efficient scale if LRAC is at its lowest level.
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A firm faces a downward sloping demand curve, QD = 500 - 20P. The marginal revenue if the price were decreased from $18.00 to $17.95 is closest to:
- A.$11
- B.$13
- C.$15
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Average total costs for Dunhill Corporation's turbine plant are minimized when production is 100,000 units per year. Justin Collins states that (1) average variable cost is minimized at this same level of production, and that (2) profit is maximized at this level of production. Are Collins' statements accurate?
- A.Both statements are accurate
- B.Neither statement is accurate
- C.Only one of the statements is accurate
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Which of the following arguments about the efficiency of monopolistic competition in allocating resources is most accurate?
- A.Since economic profits in the long run are positive for firms in monopolistic competition, there are efficiency losses.
- B.Product differentiation under monopolistic competition offers benefits that tend to offset inefficiency from the reduction in output compared to perfect competition.
- C.Advertising expenditures under monopolistic competition represent a deadweight loss to society.
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Assume a cartel is organized among the producers of a commodity and begins practicing collusion. The most likely effects on price and output are that:
- A.both will increase
- B.price will increase and output will decrease
- C.price will decrease and output will increase
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The velocity of transactions in an economy has been increasing rapidly for the past seven years. Over the same time period, the economy has experienced minimal growth in real output. According to the equation of exchange, inflation over the last seven years has:
- A.increased more than the growth in the money supply.
- B.been minimal, consistent with the slow growth in real output.
- C.increased at a rate similar to the growth rate in the money supply.
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A business believes a price discrimination strategy will increase both its output and profits. For this to occur, the firm must have:
- A.customers who cannot resell the product and whose price elasticities of demand are in a limited range
- B.distinct groups of customers with different price elasticities of demand who are able to resell the product
- C.distinct groups of customers with different price elasticities of demand who cannot resell the product
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Tetra Corporation holds the exclusive production rights to a wireless cellular phone technology. Tetra's production rights will remain exclusive for 15 years, effectively eliminating any competition while the technology is viabl
- A.If their marginal revenue, marginal cost, and average total cost are $50, $43, and $57, respectively, Tetra Corporation can maximize profits by:
- B.expanding output until marginal revenue equals marginal cost.
- C.reducing output until marginal revenue equals average total cost.
- D.expanding output until marginal revenue equals average total cost.
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Wilmer Jones owns several restaurants in different cities. His restaurants compete on quality of food and service, price, and marketinc. With regard to potential benefits of trading rice and plastic between Colfax and Birklund:
- A.perfect competition
- B.monopolistic competition
- C.oligopoly
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The market supply and demand curves for a good are P = 0.05QS + 0.84 and P = 180 - 0.25QD. At a market price of 30, the market excess demand is closest to:
- A.9 units.
- B.17 units.
- C.32 units.
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As a result of a decline in cucumber production by small-scale growers, the U.S. government has decided to provide assistance to cucumber growers by paying them $0.05 per pound produce
- A.Which of the following is the most likely result of this policy?
- B.The marginal benefit of cucumbers will exceed the marginal cost, causing a deadweight loss.
- C.The marginal cost of cucumbers will exceed the marginal benefit, causing a deadweight loss.
- D.The marginal cost of cucumbers will exceed the marginal benefit, and a shortage of cucumbers will emerge
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The short run, as an economic decision-making time frame, is best described as:
- A.one year or the length of the firm's production cycle
- B.the period during which the firm's plant size and production methods are fixed
- C.the period in which the firm cannot change its input quantities of labor and materials