Characteristics of Market Structure Flashcards

Challenge Questions

1
Q

Consider the highly competitive agricultural market in Iowa, where thousands of small farms produce identical types of corn. The average cost of production is $3 per bushel, and the market price is also $3 per bushel due to the market’s supply and demand equilibrium. If Farm X, facing perfectly elastic demand, decides to innovate with a new corn variety that marginally increases production costs to $3.20 per bushel, what should Farm X anticipate regarding market pricing, sales volume, and profitability?

A. Farm X can increase its price to reflect the higher costs and still maintain sales volume, leading to higher profitability.

B. Farm X will not be able to charge a higher price due to perfect competition, thus incurring a loss of $0.20 per bushel on the new variety.

C. The innovation allows Farm X to differentiate its product, achieving monopolistic competition, and hence can raise prices and profits.

D. Farm X will experience increased market demand due to product differentiation, offsetting the higher cost, and maintaining profitability.

A

B. Farm X will not be able to charge a higher price due to perfect competition, thus incurring a loss of $0.20 per bushel on the new variety.

Explanation: Under perfect competition, firms are price takers and cannot set prices above the market equilibrium. Even if Farm X innovates, it cannot increase its price due to the perfectly elastic demand curve, leading to losses if costs increase.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Luxury Toothpaste Co. operates in a monopolistic competition market structure characterized by low barriers to entry and numerous differentiated products. If the firm’s price elasticity of demand is -2.5, and it currently charges $8 per tube with marginal costs of $4, which pricing and output strategy would maximize its profit considering the nature of its demand curve?

A. Increase the price to reduce elasticity and maximize profit margins, given the firm’s downward-sloping demand curve.

B. Maintain the current price and increase marketing expenditure to further differentiate and reduce price sensitivity.

C. Reduce the price to increase market share, exploiting low entry barriers to outcompete rivals in the short run.

D. Keep prices constant while expanding product lines to capture different segments of the monopolistically competitive market.

A

B. Maintain the current price and increase marketing expenditure to further differentiate and reduce price sensitivity.

Explanation: In monopolistic competition, firms can reduce the price elasticity of demand through product differentiation and marketing. This allows the firm to maintain or even increase prices over time while building brand loyalty, thereby enhancing profitability.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The global automotive industry is dominated by a few large players, forming an oligopolistic market structure with high entry barriers and significant interdependence among firms. Suppose Ford and General Motors decide to engage in non-price competition through major technological advancements in electric vehicle (EV) batteries. How would such a strategy impact the market dynamics and each firm’s profitability?

A. Non-price competition will lead to increased market differentiation, higher costs, and short-term reduction in profitability as firms try to outpace each other technologically.

B. The focus on non-price competition will stabilize prices, reducing the incentive for new entrants, and enhancing long-term profitability for existing players.

C. Technological competition will erode market stability, triggering a price war as firms try to recover R&D costs by increasing market share aggressively.

D. Non-price competition will lead to collusion among the firms to standardize technologies, thus maximizing collective profits without altering pricing strategies.

A

B. The focus on non-price competition will stabilize prices, reducing the incentive for new entrants, and enhancing long-term profitability for existing players.

Explanation: In an oligopoly, non-price competition such as technological advancements enhances differentiation without triggering a price war, which helps stabilize market shares and reduce the threat of new entrants, ultimately boosting long-term profitability.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Omega Energy holds a monopoly over the production of a rare mineral required for advanced semiconductor manufacturing, facing no close substitutes and benefiting from government regulations protecting its market position. The firm’s demand curve is represented by P = 500 - 5Q, and its marginal cost is constant at $100. What pricing strategy should Omega adopt, and what is the likely impact on consumer surplus?

A. Set a price of $400 per unit, maximizing profit at the expense of a significant reduction in consumer surplus due to monopoly pricing power.

B. Price at marginal cost ($100) to maximize total welfare, though this would eliminate monopoly profit.

C. Implement a price of $300 per unit, balancing profit maximization with partial consumer surplus retention.

D. Engage in price discrimination to extract maximum consumer surplus by setting prices based on individual willingness to pay.

A

A. Set a price of $400 per unit, maximizing profit at the expense of a significant reduction in consumer surplus due to monopoly pricing power.

Explanation: The monopoly will set output where marginal revenue equals marginal cost and then use the demand curve to set the highest price consumers are willing to pay, thereby maximizing profit but significantly reducing consumer surplus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A firm in perfect competition, Midwest Wheat LLC, faces a market price of $6 per bushel and produces at its minimum average total cost of $6 per bushel. When a drought causes supply disruptions, leading to an overall market price increase to $9 per bushel, how will Midwest Wheat LLC’s pricing, output, and competitive positioning adjust under perfect competition?

A. Midwest Wheat LLC will immediately increase its price to $9, enhancing short-term profits due to perfect price-taking behavior.

B. The firm will increase output to capitalize on higher prices, despite the fixed short-run capacity constraints, boosting revenue but not profit margins.

C. Midwest Wheat LLC will maintain output at the same level, earning economic profits in the short run, but this will attract new firms and drive prices back down.

D. The firm will have no incentive to alter output or price, as the market forces of perfect competition dictate equilibrium adjustments, not individual firm strategy.

A

C. Midwest Wheat LLC will maintain output at the same level, earning economic profits in the short run, but this will attract new firms and drive prices back down.

Explanation: Under perfect competition, the firm is a price taker and will produce at its existing capacity. The short-term economic profit attracts new entrants, increasing supply until prices normalize, illustrating the self-correcting nature of perfect competition.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In the luxury watch industry, high barriers to entry, significant brand loyalty, and differentiated products have led to a market dominated by a few firms, such as Rolex, Patek Philippe, and Audemars Piguet. Given the industry’s oligopolistic nature, if Rolex decides to introduce a new, highly innovative watch model priced significantly above existing offerings, which of the following scenarios best describes the likely response by Patek Philippe and Audemars Piguet, considering the oligopolistic interdependence and pricing strategies?

A. Both competitors will immediately lower their prices on existing models to prevent Rolex from gaining a larger market share, initiating a price war that reduces profits across the industry.

B. Patek Philippe and Audemars Piguet will maintain their current pricing but enhance marketing and product differentiation to solidify their market positions without directly competing on price.

C. Both firms will quickly develop and release similar high-end models at lower prices to undercut Rolex, using economies of scale to maintain profitability.

D. Patek Philippe and Audemars Piguet will form a tacit agreement to avoid direct competition, maintaining their existing models while monitoring Rolex’s market impact closely.

A

B. Patek Philippe and Audemars Piguet will maintain their current pricing but enhance marketing and product differentiation to solidify their market positions without directly competing on price.

Explanation: In an oligopolistic market, firms avoid price wars due to high interdependence and instead focus on non-price competition, such as differentiation through branding, features, and marketing. This strategy helps maintain profitability and market positioning without triggering mutual losses.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Consider the market for high-performance GPUs, dominated by Nvidia and AMD, forming a duopoly with high entry barriers due to significant R&D costs and economies of scale. Nvidia announces a 20% price increase for its flagship GPU, attributing the rise to increased production costs and supply chain disruptions. How should AMD respond strategically, considering the duopoly dynamics and potential long-term market implications?

A. AMD should match Nvidia’s price increase to maximize short-term profits, leveraging the inelastic demand typical of high-end tech markets.

B. AMD should maintain current prices to capture Nvidia’s market share, despite potential short-term profit reductions, thereby solidifying its long-term position.

C. AMD should increase production capacity to flood the market, driving prices down and forcing Nvidia to retract its price increase to maintain competitiveness.

D. AMD should slightly increase prices but undercut Nvidia to appear more attractive while preserving profitability and avoiding direct price competition.

A

B. AMD should maintain current prices to capture Nvidia’s market share, despite potential short-term profit reductions, thereby solidifying its long-term position.

Explanation: In a duopoly, strategic pricing plays a critical role. By maintaining or slightly undercutting prices, AMD can leverage Nvidia’s price hike to gain market share, capitalizing on customer dissatisfaction without engaging in aggressive price wars that would hurt profitability in the long term.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A regional electricity provider, PowerCo, holds a monopoly due to government regulation and infrastructure control, providing essential services with no close substitutes. Recently, the regulator has mandated PowerCo to set prices equal to its average total cost ($0.15 per kWh), despite rising operational costs that have increased marginal costs to $0.18 per kWh. How will this pricing regulation impact PowerCo’s operations, profitability, and future investment decisions?

A. PowerCo will continue to operate as normal, as regulated monopolies are accustomed to breaking even without significant impact on service quality or future investment plans.

B. PowerCo will reduce investment in infrastructure and maintenance, prioritizing short-term operational sustainability over long-term service reliability due to squeezed profit margins.

C. The firm will pass on the increased marginal costs to consumers indirectly through hidden fees or service degradation, maintaining overall profitability without breaking regulations.

D. PowerCo will seek government subsidies or renegotiations, arguing that setting prices below marginal cost undermines the firm’s ability to provide reliable and sustainable services.

A

B. PowerCo will reduce investment in infrastructure and maintenance, prioritizing short-term operational sustainability over long-term service reliability due to squeezed profit margins.

Explanation: When a monopoly is forced to set prices at average total cost while facing rising marginal costs, it results in minimized profits or losses. This typically leads to reduced investment in maintenance and expansion, jeopardizing service quality and future sustainability.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

In the market for digital streaming services, firms like Netflix, Disney+, and Amazon Prime Video operate under monopolistic competition, each differentiating through exclusive content and pricing strategies. If Netflix decides to significantly invest in original content and increase its subscription price by 30%, which impact would this strategy most likely have on the competitive dynamics of the market?

A. Netflix’s content differentiation will justify the price increase, enhancing customer loyalty and increasing market share as competitors struggle to match content quality.

B. Competitors will immediately replicate Netflix’s content strategy, leading to content oversaturation and reducing the perceived value of exclusive offerings across the market.

C. The price increase will drive price-sensitive customers to alternative services, forcing Netflix to eventually lower its prices or increase promotional discounts.

D. Other streaming services will use Netflix’s higher price as a benchmark, gradually increasing their own prices without necessarily matching Netflix’s content investments.

A

C. The price increase will drive price-sensitive customers to alternative services, forcing Netflix to eventually lower its prices or increase promotional discounts.

Explanation: In monopolistic competition, firms can differentiate on content but face elastic demand due to readily available substitutes. A significant price increase risks losing customers to rivals, particularly if the perceived value does not proportionately increase, forcing a future pricing adjustment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

GigaBrew, a craft beer producer in a market with low barriers to entry and dozens of local competitors, operates under monopolistic competition with a strong focus on unique flavors and artisanal branding. During an economic downturn, GigaBrew’s sales drop, prompting the company to consider a price reduction strategy to capture market share. Considering the firm’s current market structure and competitive landscape, what should GigaBrew expect as a potential outcome?

A. The price reduction will likely lead to increased sales volume, but the low barriers to entry will attract new competitors, eroding any temporary gains in market share and profits.

B. GigaBrew will effectively differentiate itself further, solidifying its market position as a premium, affordable brand, leading to long-term loyalty and profitability.

C. The reduction will trigger a price war among competitors, forcing all firms to operate at breakeven or losses, ultimately harming the entire craft beer industry.

D. GigaBrew’s differentiated product allows for a price reduction without impacting perceived value, boosting both sales and profit margins due to elastic demand.

A

A. The price reduction will likely lead to increased sales volume, but the low barriers to entry will attract new competitors, eroding any temporary gains in market share and profits.

Explanation: In monopolistic competition, reducing prices may temporarily increase sales, but low entry barriers mean new firms can quickly enter the market, restoring equilibrium and reducing the initial gains, leaving GigaBrew back at square one or worse.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Colgate, a leading toothpaste brand, faces a demand curve that slopes downward due to product differentiation in a monopolistically competitive market. If Colgate’s marginal revenue (MR) is $1.20, marginal cost (MC) is $0.80, and its average total cost (ATC) is $1.10 at the profit-maximizing output level, what should Colgate do in the short run, and what market adjustments are expected in the long run?

A. Colgate should decrease production to reduce costs, as MR < MC, and new firms will enter, reducing economic profits.

B. Colgate should maintain its current output and price since MR = MC; in the long run, economic profits will diminish due to new entrants reducing market demand per firm.

C. Colgate should increase marketing spending to further differentiate its product, leading to increased ATC and aligning MR with ATC.

D. Colgate should maintain its price and output in the short run but anticipate needing to exit the market in the long run due to rising ATC exceeding MR.

A

B. Colgate should maintain its current output and price since MR = MC; in the long run, economic profits will diminish due to new entrants reducing market demand per firm.

Explanation: Colgate is maximizing profits where MR = MC, but since it earns economic profits, new firms will enter, increasing competition and shifting the demand curve down until economic profits are zero in the long run.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

PharmaCo, a pharmaceutical company producing a differentiated blood pressure medication, operates under monopolistic competition. Despite having high advertising expenses, its products are still viewed as better substitutes compared to generics. What is the likely impact of PharmaCo’s pricing strategy on its long-run equilibrium, and what role does advertising play in this market structure?

A. PharmaCo can sustain long-term economic profits due to strong brand loyalty created by advertising, preventing any long-run equilibrium from being achieved.

B. In the long run, PharmaCo will reduce its advertising spending as it becomes redundant, allowing price to drop and align with ATC, minimizing excess capacity.

C. PharmaCo’s advertising sustains product differentiation, but in the long run, ATC will increase due to higher marketing expenses, pushing economic profits to zero while maintaining price above MC.

D. Advertising only shifts PharmaCo’s demand curve outward temporarily; in the long run, advertising costs push ATC down, allowing continued economic profit.

A

Answer: C. PharmaCo’s advertising sustains product differentiation, but in the long run, ATC will increase due to higher marketing expenses, pushing economic profits to zero while maintaining price above MC.

Explanation: In monopolistic competition, advertising is a tool for maintaining differentiation, but it increases ATC in the long run, ultimately eliminating economic profits while allowing firms to maintain some pricing power.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Consider the market for luxury skincare products, where firms face low barriers to entry and differentiate through quality, brand reputation, and marketing. If a new entrant, GlimmerSkin, starts selling a high-end moisturizer at a price above its ATC but below competitors, what is the most likely long-run outcome for GlimmerSkin and the overall market?

A. GlimmerSkin will continue to earn economic profits indefinitely as competitors cannot replicate its unique formula, allowing for sustained price leadership.

B. GlimmerSkin’s economic profits will attract new entrants, shifting its demand curve inward, ultimately aligning price with ATC and forcing it to compete primarily on brand differentiation and marketing.

C. The existing firms will react by increasing their own prices to maintain exclusivity, which will increase market-wide ATC and stabilize economic profits for all.

D. GlimmerSkin will be forced to reduce production as price competition escalates, leading to a short-run shutdown due to marginal cost exceeding marginal revenue.

A

B. GlimmerSkin’s economic profits will attract new entrants, shifting its demand curve inward, ultimately aligning price with ATC and forcing it to compete primarily on brand differentiation and marketing.

Explanation: The low barriers to entry in monopolistic competition mean that any economic profits will attract new competitors, reducing each firm’s market share until economic profits are eroded.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

In a market characterized by monopolistic competition, ZestyBev, a beverage company, faces increasing competition due to low entry barriers. Currently, ZestyBev sets its price where MR = MC but above ATC. What adjustments will ZestyBev have to make as the market moves toward long-run equilibrium, and how will these adjustments impact its pricing strategy?

A. ZestyBev will need to reduce its output and raise prices as new entrants flood the market, leading to increased bargaining power with suppliers.

B. ZestyBev will increase product differentiation through additional marketing expenses, raising its ATC until economic profits are zero, maintaining price above marginal cost.

C. The company will engage in price wars, forcing its price to match MC exactly, eroding all differentiation benefits.

D. ZestyBev will switch to a perfect competition model, accepting market price with zero differentiation, minimizing long-run ATC but sacrificing any price-setting ability.

A

B. ZestyBev will increase product differentiation through additional marketing expenses, raising its ATC until economic profits are zero, maintaining price above marginal cost.

Explanation: In the long run, increased competition reduces market share per firm, leading to zero economic profits, but differentiation allows firms to maintain some price above marginal cost.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

SkyGlow, an emerging luxury candle company, competes in a monopolistically competitive market with numerous brands emphasizing unique scents and packaging. Currently, SkyGlow is producing where MR = MC and pricing above ATC. As more brands enter the market, what adjustments are most likely to occur in SkyGlow’s pricing and output strategy, and how will this impact the market equilibrium?

A. SkyGlow will decrease its prices to match its new ATC, which will eventually fall due to increased competition, improving its market position and regaining economic profits.

B. SkyGlow will engage in non-price competition, increasing marketing to maintain customer loyalty, causing ATC to rise until it equals price, resulting in zero long-run economic profit.

C. SkyGlow will expand production to achieve economies of scale, lowering ATC below the market price and forcing smaller competitors to exit.

D. SkyGlow will increase its prices to offset rising marketing costs and maintain profitability, deterring further market entry.

A

B. SkyGlow will engage in non-price competition, increasing marketing to maintain customer loyalty, causing ATC to rise until it equals price, resulting in zero long-run economic profit.

Explanation: Monopolistic competition encourages non-price competition, which drives up ATC as firms seek to maintain differentiation, eventually eroding economic profits as the market stabilizes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Consider the rivalry between Boeing and Airbus in the commercial aircraft market, a classic example of an oligopoly. Both companies face high fixed costs, significant market entry barriers, and substantial R&D investments. If Boeing reduces prices on its 787 Dreamliner, Airbus expects to lose market share and feels compelled to match the price cut. According to the kinked demand curve model, what would be the likely impact on the market price and quantity of aircraft sold?

A. The market price would decrease significantly, but the quantity sold would increase only marginally due to inelastic demand below the kink.

B. The market price would remain stable at the kink price, with quantity largely unchanged because the marginal cost falls within the kinked region.

C. The market price would fall slightly, and the quantity sold would increase considerably as both companies undercut each other in a price war.

D. The market price would increase above the kink price as Airbus avoids lowering prices, anticipating Boeing’s reaction.

A

B. The market price would remain stable at the kink price, with quantity largely unchanged because the marginal cost falls within the kinked region.

Explanation: The kinked demand curve model assumes that firms in an oligopoly will not raise prices because competitors will not follow, and they will not lower prices because competitors will match them. This creates a kink in the demand curve and a discontinuity in the marginal revenue curve. If costs change within this discontinuity, prices and output remain unchanged, leading to price rigidity around the kink.

17
Q

Tesla operates as a dominant firm in the electric vehicle market, with a significant share due to its innovative technology and large-scale production efficiencies. Smaller competitors, like Rivian and Lucid, are considered competitive fringe firms (CFs). According to the dominant firm model, what happens when Rivian and Lucid attempt to undercut Tesla’s prices in the short run?

A. Rivian and Lucid will capture a larger market share in the short run, but Tesla will decrease its price, forcing CFs to reduce production or exit the market in the long run.

B. Tesla will maintain its prices, allowing Rivian and Lucid to expand rapidly, ultimately leading Tesla to lose its dominant position.

C. The price set by Rivian and Lucid will dictate the market price, forcing Tesla to lower its prices below the competitive equilibrium.

D. Rivian and Lucid will continue gaining market share without significant price adjustments from Tesla, as their cost structures are lower.

A

A. Rivian and Lucid will capture a larger market share in the short run, but Tesla will decrease its price, forcing CFs to reduce production or exit the market in the long run.

Explanation: In the dominant firm model, the dominant firm (Tesla) sets the market price, considering the supply from fringe firms (Rivian and Lucid). If fringe firms increase output to undercut the dominant firm’s price, the dominant firm can adjust its price to maintain its market share, making it unsustainable for fringe firms in the long run. This mechanism allows the dominant firm to protect its market dominance.

18
Q

Consider the global oil market, heavily influenced by OPEC, a well-known cartel. Despite agreed production quotas, some member countries often exceed their production limits to capitalize on higher prices. Under what conditions would OPEC’s collusion be most likely to succeed in maintaining high prices with minimal cheating?

A. When OPEC member countries have similar cost structures, few outside competitors, and frequent, small-scale purchases by global buyers.

B. When OPEC members have vastly different production costs and compete fiercely for market share outside the cartel agreement.

C. When global demand for oil is highly elastic, allowing non-OPEC producers to easily replace OPEC’s market share.

D. When there are many new potential competitors outside OPEC, ready to enter the market if prices remain elevated.

A

A. When OPEC member countries have similar cost structures, few outside competitors, and frequent, small-scale purchases by global buyers.

Explanation: Successful collusion is more likely when firms have aligned interests (similar cost structures), limited external competition, and smaller, frequent sales, which discourage cheating. When costs and incentives are aligned, firms are less likely to deviate from agreed-upon production quotas, maintaining higher prices and profits.

19
Q

In the video game console market, dominated by Sony (PlayStation), Microsoft (Xbox), and Nintendo (Switch), each firm’s actions strongly influence the strategies of the others. According to the Nash equilibrium model, which scenario best describes the equilibrium strategy for these firms?

A. Sony and Microsoft continuously undercut each other’s prices, leading to a race to the bottom with zero economic profit for both firms.

B. Each firm sets its price independently, knowing that any price change will lead to a reaction by the others, resulting in a stable equilibrium with differentiated pricing strategies.

C. Sony acts as the price leader, setting high prices, with Microsoft and Nintendo following suit, creating a high-price equilibrium similar to collusion.

D. All three firms coordinate their pricing and output decisions explicitly, reaching a monopoly price with maximized joint profits and no competition.

A

B. Each firm sets its price independently, knowing that any price change will lead to a reaction by the others, resulting in a stable equilibrium with differentiated pricing strategies.

Explanation: In a Nash equilibrium, each firm maximizes its own payoff, considering the strategic responses of competitors. In the video game console market, firms avoid aggressive price wars, opting instead for differentiated pricing strategies that account for each other’s reactions, leading to a stable market environment without direct collusion.

20
Q

In a Cournot duopoly setting, Pepsi and Coca-Cola each determine their output independently, assuming the other’s output remains fixed. If Pepsi reduces its output slightly, expecting Coca-Cola to maintain its production level, what will be the likely long-run equilibrium outcome in terms of market price and total industry output?

A. The market price will rise slightly, total industry output will decrease, and both firms will achieve higher profits than if they competed aggressively.

B. The market price will fall as Coca-Cola increases its production in response to Pepsi’s reduction, resulting in lower profits for both firms.

C. The market price will remain stable, with both firms maintaining equal market shares and profits similar to those in a perfectly competitive market.

D. Coca-Cola will drastically cut its output in response, leading to a price spike and monopoly-like profits for both firms.

A

A. The market price will rise slightly, total industry output will decrease, and both firms will achieve higher profits than if they competed aggressively.

Explanation: In the Cournot duopoly model, each firm independently sets its output based on the expectation that the other will maintain its output level. A slight reduction in output by one firm leads to a higher market price, as the other firm does not immediately adjust. This results in an equilibrium where both firms enjoy higher profits compared to a more aggressive output strategy.

21
Q

Amazon dominates the e-commerce market, operating as a dominant firm with smaller competitors like Etsy and Wayfair acting as fringe firms. Amazon’s pricing decisions heavily influence market dynamics. Suppose Amazon decides to lower its prices due to cost advantages in logistics and supply chain efficiency. According to the dominant firm model, what is the likely long-term effect on fringe competitors like Etsy and Wayfair?

A. Fringe firms will respond by cutting prices, maintaining their market share and surviving due to niche differentiation strategies.

B. Fringe firms will be forced to match Amazon’s lower prices, leading to significant losses and potential exit from the market due to higher operational costs.

C. Amazon’s price cut will increase its market share, pushing fringe firms to reduce their output or exit the market entirely due to unsustainable profit margins.

D. Fringe firms will collaborate to form a new cartel to counter Amazon’s dominance, raising prices to above-competitive levels.

A

C. Amazon’s price cut will increase its market share, pushing fringe firms to reduce their output or exit the market entirely due to unsustainable profit margins.

Explanation: In the dominant firm model, Amazon, as the dominant firm, has cost advantages and can set prices that fringe firms like Etsy and Wayfair cannot sustain. When Amazon cuts prices, fringe firms cannot match these prices due to higher costs and are forced to reduce their market share, output, or even exit the market altogether.

22
Q

In the global airline industry, where major players like Delta, American Airlines, and United Airlines operate as an oligopoly, consider a scenario where Delta significantly reduces fares to gain market share. American Airlines and United Airlines are likely to respond by matching these price cuts. What does the kinked demand curve model suggest about the stability of prices in this scenario?

A. The price reduction will result in a continuous downward price spiral as all airlines keep cutting prices to maintain their market share, destabilizing the market.

B. The price cut by Delta will have little effect, as competitors will not match the price decrease, allowing Delta to capture significant market share without resistance.

C. The market price will stabilize at the kink, as marginal cost changes within the gap do not lead to price changes; thus, airlines maintain similar pricing despite small cost fluctuations.

D. The reduction in fares will create a temporary dip in prices, but the kinked demand curve suggests prices will return to previous levels due to coordinated implicit agreements among firms.

A

C. The market price will stabilize at the kink, as marginal cost changes within the gap do not lead to price changes; thus, airlines maintain similar pricing despite small cost fluctuations.

Explanation: According to the kinked demand curve model, firms are unlikely to raise prices because competitors will not follow, and they are reluctant to lower prices because competitors will match them. This creates price rigidity around the kink, maintaining stable prices even if marginal costs fluctuate slightly within the discontinuity.

23
Q

Suppose Apple, Samsung, and Google dominate the smartphone market and are interdependent in their pricing strategies. Apple, acting as the Stackelberg leader, sets its premium prices first. Samsung and Google then adjust their prices based on Apple’s decision. According to the Stackelberg model, which outcome best describes the resulting market structure?

A. Apple will capture the largest share of total profits due to its first-mover advantage, while Samsung and Google settle for lower profits by competing on price.

B. All firms will converge towards a single competitive price, resulting in no firm enjoying a significant profit advantage over the others.

C. Samsung and Google will set higher prices than Apple to differentiate their products and avoid direct price competition, leading to a fragmented market.

D. Apple will continue to raise prices aggressively, forcing Samsung and Google to exit the market due to unsustainable competitive pressures.

A

A. Apple will capture the largest share of total profits due to its first-mover advantage, while Samsung and Google settle for lower profits by competing on price.

Explanation: In the Stackelberg model, the leader (Apple) benefits from a first-mover advantage, allowing it to set a premium price and capture higher profits. The follower firms, Samsung and Google, adjust their prices based on Apple’s pricing strategy, resulting in lower profits compared to the leader.

24
Q

Consider the global energy drink market dominated by Red Bull, Monster, and Rockstar, which operate as an oligopoly. If Monster initiates a price war by lowering its prices significantly, expecting that Red Bull and Rockstar will maintain their current prices, which of the following models best describes this strategic miscalculation?

A. Nash equilibrium, as Monster’s action is optimal given the expected actions of Red Bull and Rockstar, leading to a new market balance where no firm benefits from further price changes.

B. Kinked demand curve model, as Monster’s price cut will not be matched by competitors, leading to a steep decline in Monster’s profitability without gaining substantial market share.

C. Cournot model, where each firm’s output decision is made independently, leading Monster to capture additional market share and force other firms to reduce production.

D. Stackelberg model, as Monster’s aggressive pricing sets it as a price leader, forcing Red Bull and Rockstar to follow with similar price cuts to maintain their market positions.

A

B. Kinked demand curve model, as Monster’s price cut will not be matched by competitors, leading to a steep decline in Monster’s profitability without gaining substantial market share.

Explanation: The kinked demand curve model assumes that firms will not follow price increases but will match price decreases. Monster’s price cut is unlikely to yield significant market share gains because competitors will match the price reduction, leading to a sharp decline in profitability for all players involved.

25
Q

In the international steel market, where ArcelorMittal operates as the dominant firm, smaller firms like Nucor and U.S. Steel act as fringe firms. During an economic downturn, ArcelorMittal decides to lower its prices to sustain demand. Based on the dominant firm model, how will this decision affect the pricing and output strategies of Nucor and U.S. Steel?

A. Nucor and U.S. Steel will immediately increase their output to capitalize on the market, forcing ArcelorMittal to further reduce prices in a continuous downward cycle.

B. The fringe firms will decrease their output in response to ArcelorMittal’s price cut, stabilizing the market price while losing some market share to the dominant firm.

C. Nucor and U.S. Steel will attempt to maintain their output levels, resulting in a temporary oversupply that forces ArcelorMittal to reverse its price reduction.

D. ArcelorMittal’s price cut will have no significant impact on the market, as fringe firms will match the price cut, maintaining the overall market equilibrium.

A

B. The fringe firms will decrease their output in response to ArcelorMittal’s price cut, stabilizing the market price while losing some market share to the dominant firm.

Explanation: In the dominant firm model, ArcelorMittal’s decision to lower prices forces fringe firms like Nucor and U.S. Steel to reduce their output because they cannot profitably compete at the new lower price. This action helps stabilize the market at a lower price point while increasing ArcelorMittal’s market share.