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Everything Below is chapter 8
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A perfectly competitive market is characterized by:
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many buyers and sellers, a standardized product, and free entry and exit.
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In a perfectly competitive market, _____.
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buyers and sellers are fully informed about the price and availability of all resources and products
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In _____, a firm is so small relative to the size of the market that the firm's decision about how much to produce has no effect on the market price.
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perfect competition
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In a perfectly competitive market, the market demand curve is _____, while an individual firm's demand curve is _____.
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downward sloping; horizontal
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The demand curve facing a perfectly competitive firm is:
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perfectly elastic.
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Each firm tries to maximize economic profit. Economic profit equals:
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the difference between total revenue and total cost.
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To maximize total profit in the short run, a perfectly competitive firm must find:
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the quantity at which total revenue exceeds total cost by the greatest amount.
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In a perfectly competitive market, each firm tries to maximize profit by:
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controlling its quantity supplied.
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The total revenue earned by a firm can be calculated by:
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multiplying the total output produced by the firm by the market price of a product.
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Which of the following is true of a perfectly competitive market?
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Marginal revenue equals market price.
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If marginal revenue exceeds marginal cost, then a profit-maximizing perfectly competitive firm should:
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increase output.
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Profit is maximized at the rate of output where _____.
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marginal revenue equals marginal cost
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The profit-maximizing rate of output for a firm in a perfectly competitive market is found where:
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price equals marginal cost.
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If price is less than marginal cost, a profit-maximizing perfectly competitive firm should:
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decrease output
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A perfectly competitive firm will choose to shut down if _____ at all rates of output.
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its average variable cost exceeds the price
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_____ is the sunk cost for a perfectly competitive firm in the short run, whether the firm produces or shuts down.
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Fixed cost
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In the short run, a perfectly competitive firm will shut down if:
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total revenue is less than total variable cost.
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A perfectly competitive firm should produce in the short run:
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as long as price exceeds average variable cost.
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The perfectly competitive firm's supply curve is:
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that portion of the marginal cost curve that intersects and rises above the average variable cost curve.
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Identify the correct statement about the short-run supply curve of a firm.
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It is an upward-sloping curve.
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The short-run industry supply curve is the:
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horizontal sum of all the firms' short-run supply curves.
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In short-run equilibrium, under perfect competition, _____.
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economic profit earned by firms can be negative, zero, or positive
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In a perfectly competitive market, equilibrium price is determined:
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at the point of intersection of the market demand and the market supply curves.
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In a perfectly competitive market, a firm operating in the long run is forced by competition to adjust its scale of operation:
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until average cost is minimized.
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Which of the following is true of the long-run equilibrium for firms and an industry in perfect competition?
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Firms produce output where price equals marginal cost, which also corresponds to the point where the marginal cost curve intersects the long-run average cost curve.
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In a perfectly competitive market, as a result of a decrease in demand, _____ in the long run.
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some firms are forced out of business
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Which of the following industry types features a horizontal long-run supply curve?
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A constant-cost industry
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Which of the following is true of a constant cost industry?
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Each firm's long-run average cost curve does not shift as industry output changes.
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The long-run supply curve of firms in an increasing cost industry is:
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upward sloping.
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Which of the following is true of perfect competition?
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It guarantees both allocative efficiency and productive efficiency in the long run.
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_____ efficiency occurs when a firm produces at the minimum point on its long-run average cost curve.
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Productive
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_____ will ensure that each firm produces at the minimum point of its long-run average cost curve in a perfectly competitive market.
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The entry and exit of firms
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Allocative efficiency occurs when firms produce the output corresponding to the point:
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where marginal benefit equals marginal cost.
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If resources are allocated in such a way that there is no other way to increase the total utility of consumers, _____.
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a market is said to be allocatively efficient
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Everything below is chapter 9
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A monopolized market is characterized by:
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a sole supplier, no close substitutes, and barriers to entry.
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Which of the following is true of a monopolist?
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A monopolist has the exclusive right to supply a good or service if it has a patent on the good or service.
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Which of the following is true of a patent in the United States?
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It grants the holder the exclusive right to sell a product for 20 years.
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Which of the following is true of the shape of the demand curve facing a monopolist?
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It is downward sloping.
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The demand curve faced by a monopolist is the same as the:
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market demand curve.
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For a monopolist, _____.
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marginal revenue is less than average revenue
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For a monopolist, _____.
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marginal revenue is less than average revenue
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Which of the following is a similarity between a monopoly firm and a perfectly competitive firm?
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The demand curve is the average revenue curve for both firms.
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For a monopolist, marginal revenue is:
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less than price.
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Which of the following is a difference between monopoly and perfect competition?
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A perfectly competitive firm's marginal revenue equals price, while a monopolist's marginal revenue is less than price.
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When a monopolist's marginal revenue is zero, _____.
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total revenue is at a maximum
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At the rate of output where a monopolist's marginal revenue equals zero, the price elasticity of demand for the monopolist's product is _____.
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equal to one
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In order to increase total revenue, a profit-maximizing monopolist should never expand output to the:
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inelastic portion of the demand curve for a good.
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A monopolist's profit-maximizing level of output occurs at the point where:
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marginal revenue equals marginal cost.
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A firm that is the only seller in a market _____.
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is likely to charge a price that is limited by consumer demand
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For a monopolist producing output at a level where profit is maximized, _____.
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price exceeds marginal cost.
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A monopoly firm will shut down in the short run if:
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price falls below the average variable cost.
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The supply curve for a monopolist:
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cannot be constructed.
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A monopolist is likely to shut down in the short run if:
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the average variable cost curve is above the average revenue curve at all output rates.
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Which of the following is likely to ensure that a monopolist earns positive economic profits in the long run?
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High barriers that block new entry
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A monopolist produces:
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less output than a perfectly competitive firm and charges a higher price.
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Allocative inefficiency arises in a:
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monopoly as it produces less output than a perfectly competitive firm and charges a higher price.
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The output produced by a profit-maximizing monopolist:
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is less than the level that would maximize social welfare.
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The deadweight or social loss of a monopoly:
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arises as monopolists restrict output and increase prices.
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A monopolist might keep prices below the profit-maximizing level:
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because of government intervention and scrutiny.
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To practice price discrimination, a firm must:
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have different groups of customers with different price elasticities of demand.
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Which of the following correctly describes price discrimination?
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Selling the same good or service for different prices to different consumers for reasons unrelated to cost
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Which of the following is an example of price discrimination?
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Charging lower admission prices to movies from senior citizens
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Everything below is chapter 10
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In monopolistic competition:
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there are many close substitutes for the products offered by each firm.
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From the following, identify the correct statement.
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Firms under monopolistic competition can enter or leave the market with ease in the long run.
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Firms that operate in a monopolistically competitive market:
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are price makers and not price takers.
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Which of the following can serve as a product differentiation tool in the hands of sellers in a monopolistically competitive market?
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The package design
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Which of the following exemplifies the spatial differentiation used by firms under monopolistic competition to differentiate their product in the market?
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A diamond jeweler offering products online and at retail stores situated at convenient locations
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Which of the following is an example of product differentiation based on services offered by firms in a monopolistically competitive market?
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A cash back guarantee offered by a watch manufacturer in case of manufacturing defects
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Which of the following is true of the profit-maximizing level of output selected by a monopolistically competitive firm in the short run?
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Output is set in the short run where marginal cost equals marginal revenue.
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Which of the following is true of a monopolistically competitive firm in the short run?
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As long as price exceeds average variable cost, the firm in the short run loses less by producing than by shutting down
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Like a perfect competitor, a monopolistic competitor:
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earns zero economic profit in the long run.
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Which of the following is true about long-run profits for monopolistically competitive firms?
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Monopolistically competitive firms always experience zero economic profits in the long run.
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Which of the following is a possible reason for zero economic profit earned by a monopolistically competitive firm in the long run?
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Low barriers to entry
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A firm in a monopolistically competitive industry is likely to earn zero economic profit in the long run if:
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enough firms enter the industry.
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In the long run, a monopolistically competitive firm will:
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produce less than a perfectly competitive firm.
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The difference between a firm's profit-maximizing quantity and the quantity that minimizes average cost is called:
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excess capacity.
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A monopolistically competitive firm with excess capacity can reduce its average cost of production by:
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increasing the quantity of output produced
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Oligopoly is a market structure characterized by a _____ number of firms who behave _____.
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small; interdependently
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Identify a statement that is true of an oligopoly.
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Any change in the price of a product by an oligopoly firm may prompt a reaction from its rivals.
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A market structure characterized by a very few firms who behave interdependently is known as:
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an oligopoly.
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Which of the following is a possible effect of costly advertisement campaigns by a new firm to promote a new product in a market dominated by well established brands?
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Costly advertisement campaigns may cripple a new firm if the product fails.
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New firms may find it difficult to enter an oligopoly industry if:
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the total investment required to reach the minimum efficient scale is high.
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If firms in an oligopolistic industry face high fixed costs, then:
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competition is likely to be low.
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Oligopolies compete with existing rivals and try to block new entry by:
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offering a variety of products.
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Suppose, Nelson & Robinson, a renowned manufacturer of herbal products, introduces 16 new varieties of facial cleansers and shower gels within the same year. This will:
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allow the company to crowd out new entrants in the market.
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Competition in an oligopolistic industry is likely to be high if:
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the cost incurred to get to minimum efficient scale is low.
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Which of the following correctly defines a cartel?
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A group of firms that agree to coordinate their production and pricing decision to reap monopoly profits
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Which of the following is one of the problems encountered by the Organization for Petroleum Exporting Countries (OPEC) oil cartel?
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There has been considerable cheating by OPEC members on their quantity allocations.
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It is easier for firms to form and maintain a cartel when:
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there are greater barriers to entry.
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A firm whose price is matched by other firms in the market as a form of tacit collusion is called:
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a price leader.
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Which of the following is a possible reason for price leadership as a means of collusion to be less effective?
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High level of product differentiation among sellers
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Identify a statement that is true of price leadership.
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A price leader may lose business if other firms do not follow its pricing decisions.
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In game theory, the outcome achieved when each player's choice does not depend on what the other player does is called:
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the dominant-strategy equilibrium.
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_____ is a situation in which a firm or a player in game theory chooses the best strategy given the strategies chosen by others.
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Nash equilibrium
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Which of the following is true of Nash equilibrium?
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In some games, the outcome achieved at the equilibrium may not be optimal for all the players.
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Compared to perfect competition, in oligopoly:
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both price and profits are normally higher.
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Oligopoly _____ than perfect competition due to the efficiency arising from the economies of scale of its large firms.
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enjoys higher profits
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An oligopoly firm that enjoys huge brand loyalty will:
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earn long-run economic profit.
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With regard to economic growth, what is the current state of the economy?
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expansion
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How long has the economy been in this condition?
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10 years and 5 months as of November 2019
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is the current condition of the economy above or below average in length?
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above
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How do you know if the current condition of the economy is above or below average in length?
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Average length expansions since wwii has lasted 58 months (5 years)
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What is the current unemployment rate?
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The unemployment rate is 3.5% for November 2019
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Is this relatively high or low rate of unemployment?
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low
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How do you know if the current rate is relatively high or low?
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Economists believe that any rate of unemployment between 3-6% constitutes full employment
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What is the current rate of inflation?
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For the 12 month period ending in October 2019, the rate of inflation was 1.8%
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Is this relatively high or low rate of inflation?
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low
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How do you know if the inflation rate is relatively high or low?
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Economists believe that any rate of inflation of 3% or less constitutes price stability