Edexcel A-Level Economics A2 3.3.3 Market Structures and Contestability Questions

Practise market structure analysis through concentration ratios, efficiency, equilibrium diagrams, barriers to entry and firm behaviour.

Syllabus
First assessment 2019
Course
Economics YEC11
Level
A2

Exam points

  • compare allocative, productive, dynamic and X-efficiency using P = MC, minimum AC and innovation
  • calculate n-firm ratios from market shares or sales volumes and find percentage-point changes
  • identify oligopoly from concentration, interdependence, entry barriers and differentiated goods
  • read cost-revenue diagrams for short- or long-run profit, normal profit, entry and exit
  • compare long-run allocative and productive efficiency in perfect and monopolistic competition
  • analyse patents, branding, sunk costs, economies of scale and regulation as barriers to contestability
  • use a two-firm payoff matrix to explain collusion, cheating incentives and rival reactions
  • evaluate collusion through profit, consumer surplus, choice, investment, stability and enforcement risks
  • distinguish price wars, predatory pricing below AVC and limit pricing, then judge rival responses
  • link branding, quality, service or innovation to demand, elasticity, revenue, cost and consumer choice
  • evaluate monopoly's high-price and inefficiency risks against scale economies, investment and regulation
  • use a natural-monopoly diagram to show one firm supplying at a lower long-run average cost
  • apply market power, different PEDs and market separation before evaluating price discrimination
  • evaluate monopsony through supplier prices, wages, employment, buyer profit and consumer pass-through

Question 1

[Maximum number: 8]

Sources for use with Section B
The car industry

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Extract A PSA Group and Fiat Chrysler merger

In January 2021 PSA Group and Fiat Chrysler agreed to merge, creating the world’s third largest car manufacturer by volume. The new firm, named Stellantis, includes well-known car brands including Peugeot, Citroen and Vauxhall from PSA Group and Alfa Romeo, Jeep and Lancia from Fiat Chrysler. The ownership of the firm is split evenly between the shareholders of PSA Group and Fiat Chrysler. As a result of this merger, Stellantis owns manufacturing plants all over the world including the Netherlands, the USA and the UK. It has an expected annual turnover of over €170 billion.

This horizontal integration is expected to benefit both firms. Each firm will benefit from cost savings by sharing production expertise and technical knowledge. It is estimated that there will be an annual cost saving of €3.4 billion from purchasing economies of scale. PSA Group has gained access to the American car market, where Fiat Chrysler already has a significant market share, with 3 000 car showrooms across the USA. Following the merger, in Q1 2021 Stellantis experienced a 25% increase in revenue as a result of an increase in car sales in the US market.

Fiat Chrysler will benefit from gaining access to PSA Group’s research and development into electric cars. This is important for the firm because demand for electric cars is increasing globally. PSA Group has developed a range of low-emission vehicles that Fiat Chrysler does not have the technology to produce. Electric cars are also important when moving into foreign markets such as China. Since 2010, the demand for electric cars in China has been rising steadily. In 2020 38% of global sales of electric cars were in China.

The shareholders of Stellantis hope that the firm will be able to compete more effectively in China, the world’s biggest car market. In 2020 PSA Group and Fiat Chrysler had a combined market share of only 1% in the Chinese car market, whereas Chinese car firms had a 40% market share. In addition, a number of other well-established firms are operating in the Chinese car market including Volkswagen, Honda and Toyota. Trying to increase market share in China may prove to be difficult for Stellantis. Good communication and clear management will be essential if Stellantis is to be successful.

Extract B Concerns over factory closures

Trade unions are concerned that Stellantis will close factories to cut costs. Unite, the UK-based trade union negotiating on behalf of the 3 000 Vauxhall employees, has requested a meeting with the head of Stellantis, to prevent possible factory closures. The skilled car workers are highly specialised. Therefore, if these factories were to close, it would be very difficult for the workers to find new jobs without training.

Question (a)

(a)

With reference to Figure 1, calculate the four-firm concentration ratio for the US car market in 2019.

[ 2 ]

Question (b)

(b)

With reference to Extract A, analyse two barriers that Stellantis are likely to experience when trying to increase market share in China.

[ 6 ]

Question 2

[Maximum number: 1]

The table shows the market share by value of retail sales of grocery stores in the UK. From the data it can be deduced that

StoreMarch 2016 (%)March 2017 (%)
Tesco28.127.6
Sainsbury’s16.416.1
Asda16.215.7
Morrisons10.510.4
Co-op6.16.1
Aldi6.06.8
Others16.717.3
A

the 3-firm concentration ratio was 50.7% in March 2016

B

the 5-firm concentration ratio was 87.3% in March 2016

C

the 3-firm concentration ratio was 49.4% in March 2017

D

the 5-firm concentration ratio was 76.6% in March 2017

Question 3

[Maximum number: 1]

The diagram shows the short-run costs and revenues for a farmer producing wheat in India.

Figure for Question 3 — Edexcel A-Level Economics A2

Which one of the following is most likely to occur in the long-run?

A

Additional wheat farmers will enter the market

B

Some wheat farmers will leave the market

C

The wheat farmer will make supernormal profit

D

The wheat farmer will make a loss

Question 4

[Maximum number: 2]

Sources for use with Section B
The car industry

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Extract A PSA Group and Fiat Chrysler merger

In January 2021 PSA Group and Fiat Chrysler agreed to merge, creating the world’s third largest car manufacturer by volume. The new firm, named Stellantis, includes well-known car brands including Peugeot, Citroen and Vauxhall from PSA Group and Alfa Romeo, Jeep and Lancia from Fiat Chrysler. The ownership of the firm is split evenly between the shareholders of PSA Group and Fiat Chrysler. As a result of this merger, Stellantis owns manufacturing plants all over the world including the Netherlands, the USA and the UK. It has an expected annual turnover of over €170 billion.

This horizontal integration is expected to benefit both firms. Each firm will benefit from cost savings by sharing production expertise and technical knowledge. It is estimated that there will be an annual cost saving of €3.4 billion from purchasing economies of scale. PSA Group has gained access to the American car market, where Fiat Chrysler already has a significant market share, with 3 000 car showrooms across the USA. Following the merger, in Q1 2021 Stellantis experienced a 25% increase in revenue as a result of an increase in car sales in the US market.

Fiat Chrysler will benefit from gaining access to PSA Group’s research and development into electric cars. This is important for the firm because demand for electric cars is increasing globally. PSA Group has developed a range of low-emission vehicles that Fiat Chrysler does not have the technology to produce. Electric cars are also important when moving into foreign markets such as China. Since 2010, the demand for electric cars in China has been rising steadily. In 2020 38% of global sales of electric cars were in China.

The shareholders of Stellantis hope that the firm will be able to compete more effectively in China, the world’s biggest car market. In 2020 PSA Group and Fiat Chrysler had a combined market share of only 1% in the Chinese car market, whereas Chinese car firms had a 40% market share. In addition, a number of other well-established firms are operating in the Chinese car market including Volkswagen, Honda and Toyota. Trying to increase market share in China may prove to be difficult for Stellantis. Good communication and clear management will be essential if Stellantis is to be successful.

Extract B Concerns over factory closures

Trade unions are concerned that Stellantis will close factories to cut costs. Unite, the UK-based trade union negotiating on behalf of the 3 000 Vauxhall employees, has requested a meeting with the head of Stellantis, to prevent possible factory closures. The skilled car workers are highly specialised. Therefore, if these factories were to close, it would be very difficult for the workers to find new jobs without training.

With reference to Figure 1, calculate the four-firm concentration ratio for the US car market in 2019.

Question 5

[Maximum number: 1]

Which one of the following combinations best describes a profit-maximising firm operating in a monopolistically competitive market in the long-run?

Efficiency

Profit

Productively inefficient

Normal profit

Productively efficient

Supernormal profit

Allocatively inefficient

Supernormal profit

Allocatively efficient

Normal profit

Question 6

[Maximum number: 1]

The diagram illustrates the profit-maximising output for a street food seller in Taiwan operating in a monopolistically competitive market.

Figure for Question 6 — Edexcel A-Level Economics A2

Which one of the following can be deduced from this information?

A

The street food seller is operating at the short-run equilibrium output

B

The street food seller is operating at the long-run equilibrium output

C

The street food seller is operating at the productively efficient level of output

D

The street food seller is operating at the allocatively efficient level of output

Question 7

[Maximum number: 1]

A farm producing wheat is operating in a monopolistically competitive market. Which one of the following will apply to this firm?

A

Allocative inefficiency in the long-run

B

Productive efficiency in the short-run

C

Supernormal profit in the long-run

D

Allocative efficiency in the short-run

Question 8

[Maximum number: 4]

Sources for use with Section B
The electric vehicle market in China

Figure 1 Market share for electric vehicle passenger sales, based on sales revenue, 2021

Figure for Question 8 — Edexcel A-Level Economics A2

Figure 2 Tesla electric vehicle prices, 2022 (Yuan, 000s)

Figure for Question 8 — Edexcel A-Level Economics A2

Extract A Changes in the Chinese electric vehicle market

In 2020 the Chinese Government adopted many new measures to reduce CO2 emissions, in order to meet its climate change goals by 2030. For example, the Government has increased the number of charging points and raised the tax on non-electric vehicles. The global increase in the price of fuel has also led to an increase in demand for electric vehicles. Between 2021 and 2022 the sales of electric vehicles in China increased by 83% to 5.92 million.

Extract B Tesla in China

Tesla, a US-owned vehicle company, has attempted to increase its sales in China to take advantage of the increasing demand for electric vehicles. In 2019 the company opened a factory in Shanghai. It became the first fully foreign-owned vehicle manufacturer in the country. By producing vehicles in China, Tesla was able to take advantage of government 5 incentives, such as subsidies, aimed at promoting the domestic electric vehicle industry, as well as benefiting from low-cost labour. This new factory was expected to increase Tesla’s competitiveness in the Chinese market by making its vehicles more affordable for consumers. China has become a key manufacturing centre for Tesla. Its factory in Shanghai produced over 710 000 vehicles in 2022. This represented 52% of the 10 company’s worldwide output. However, production has been difficult in China. Tesla faced supply chain disruptions as a result of the global health crisis of 2020 to 2022. This resulted in a reduction in output and an increase in its costs of production. Tesla also had to pay taxes on imported components and finished vehicles. 15 In October 2022 Tesla reduced the price of several of its electric vehicles. The two main reasons for these price reductions were:; a fall in its production costs arising from government subsidies to electric car manufacturers; improved efficiency from manufacturing in Shanghai. 20 The lower prices of Tesla’s electric vehicles had a significant impact on its competitors. Domestic and other international manufacturers responded by reducing their prices for electric vehicles as they competed for market share.

With reference to Figure 1 and Extract B, explain the market structure that best describes the electric vehicle market in China.

Question 9

[Maximum number: 6]

Sources for use with Section B
The car industry

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Figure 1 Percentage market share of car manufacturers in the USA, 2019

Extract A PSA Group and Fiat Chrysler merger

In January 2021 PSA Group and Fiat Chrysler agreed to merge, creating the world’s third largest car manufacturer by volume. The new firm, named Stellantis, includes well-known car brands including Peugeot, Citroen and Vauxhall from PSA Group and Alfa Romeo, Jeep and Lancia from Fiat Chrysler. The ownership of the firm is split evenly between the shareholders of PSA Group and Fiat Chrysler. As a result of this merger, Stellantis owns manufacturing plants all over the world including the Netherlands, the USA and the UK. It has an expected annual turnover of over €170 billion.

This horizontal integration is expected to benefit both firms. Each firm will benefit from cost savings by sharing production expertise and technical knowledge. It is estimated that there will be an annual cost saving of €3.4 billion from purchasing economies of scale. PSA Group has gained access to the American car market, where Fiat Chrysler already has a significant market share, with 3 000 car showrooms across the USA. Following the merger, in Q1 2021 Stellantis experienced a 25% increase in revenue as a result of an increase in car sales in the US market.

Fiat Chrysler will benefit from gaining access to PSA Group’s research and development into electric cars. This is important for the firm because demand for electric cars is increasing globally. PSA Group has developed a range of low-emission vehicles that Fiat Chrysler does not have the technology to produce. Electric cars are also important when moving into foreign markets such as China. Since 2010, the demand for electric cars in China has been rising steadily. In 2020 38% of global sales of electric cars were in China.

The shareholders of Stellantis hope that the firm will be able to compete more effectively in China, the world’s biggest car market. In 2020 PSA Group and Fiat Chrysler had a combined market share of only 1% in the Chinese car market, whereas Chinese car firms had a 40% market share. In addition, a number of other well-established firms are operating in the Chinese car market including Volkswagen, Honda and Toyota. Trying to increase market share in China may prove to be difficult for Stellantis. Good communication and clear management will be essential if Stellantis is to be successful.

Extract B Concerns over factory closures

Trade unions are concerned that Stellantis will close factories to cut costs. Unite, the UK-based trade union negotiating on behalf of the 3 000 Vauxhall employees, has requested a meeting with the head of Stellantis, to prevent possible factory closures. The skilled car workers are highly specialised. Therefore, if these factories were to close, it would be very difficult for the workers to find new jobs without training.

With reference to Extract A, analyse two barriers that Stellantis are likely to experience when trying to increase market share in China.

Question 10

[Maximum number: 20]

In 2020 three pharmaceutical firms Lexon, King Pharmaceuticals Ltd and Alissa Healthcare Research Ltd, were found to have illegally shared information in order to keep prices artificially high. Each firm was fined £ 1.2 million for this collusion by the UK competition authorities.

Evaluate the possible benefits of collusive behaviour between firms.
Use a simple game theory model in your answer.

Question 11

[Maximum number: 20]

In July 2023 the Competition and Markets Authority fined Leicester City Football Club £880000 for colluding with JD Sports. The club was found guilty of price fixing and restricting the selling of Leicester City-branded clothing in the UK.

Evaluate the likely effects of collusion on businesses and consumers in an industry of your choice.

Illustrate your answer with reference to game theory.

Question 12

[Maximum number: 14]

Sources for use with Section B
The electric vehicle market in China

Figure 1 Market share for electric vehicle passenger sales, based on sales revenue, 2021

Figure for Question 12 — Edexcel A-Level Economics A2

Figure 2 Tesla electric vehicle prices, 2022 (Yuan, 000s)

Figure for Question 12 — Edexcel A-Level Economics A2

Extract A Changes in the Chinese electric vehicle market

In 2020 the Chinese Government adopted many new measures to reduce CO2 emissions, in order to meet its climate change goals by 2030. For example, the Government has increased the number of charging points and raised the tax on non-electric vehicles. The global increase in the price of fuel has also led to an increase in demand for electric vehicles. Between 2021 and 2022 the sales of electric vehicles in China increased by 83% to 5.92 million.

Extract B Tesla in China

Tesla, a US-owned vehicle company, has attempted to increase its sales in China to take advantage of the increasing demand for electric vehicles. In 2019 the company opened a factory in Shanghai. It became the first fully foreign-owned vehicle manufacturer in the country. By producing vehicles in China, Tesla was able to take advantage of government 5 incentives, such as subsidies, aimed at promoting the domestic electric vehicle industry, as well as benefiting from low-cost labour. This new factory was expected to increase Tesla’s competitiveness in the Chinese market by making its vehicles more affordable for consumers. China has become a key manufacturing centre for Tesla. Its factory in Shanghai produced over 710 000 vehicles in 2022. This represented 52% of the 10 company’s worldwide output. However, production has been difficult in China. Tesla faced supply chain disruptions as a result of the global health crisis of 2020 to 2022. This resulted in a reduction in output and an increase in its costs of production. Tesla also had to pay taxes on imported components and finished vehicles. 15 In October 2022 Tesla reduced the price of several of its electric vehicles. The two main reasons for these price reductions were:; a fall in its production costs arising from government subsidies to electric car manufacturers; improved efficiency from manufacturing in Shanghai. 20 The lower prices of Tesla’s electric vehicles had a significant impact on its competitors. Domestic and other international manufacturers responded by reducing their prices for electric vehicles as they competed for market share.

With reference to the information provided and your own knowledge, discuss the impact of Tesla reducing its prices on the behaviour of other electric vehicle manufacturers.

Question 13

[Maximum number: 14]

Sources for use with Section B.
The Chinese car market

Figure 1 New car sales in China, 2009–2019 (millions)

Figure 1 New car sales in China, 2009–2019 (millions)

Figure 2 Major car manufacturers’ sales in China, 2018 (millions)

Figure 2 Major car manufacturers’ sales in China, 2018 (millions)

Extract A Developments in the Chinese car market

In 2019 more cars were sold in China than in any other country. In that year, the Chinese car market accounted for 30% of total global car sales. Chinese manufacturers produced 42% of the cars sold in China in 2019. In 2018 23.7 million cars were sold in China, compared to only 4.4 million in Japan, 15.6 million in Europe and 17.2 million in the United States.

In 2018 car sales in China declined by 4%, the first reduction in 20 years. One reason for this was the slowdown in China’s rate of economic growth. In 2009 real GDP rose by 9.4%, but in 2018 the rate of growth had fallen to 6.6%.

The decline in sales is also because of the increased availability of substitutes. Chinese car buyers are increasingly looking for low-cost alternatives to buying new cars. Many consumers are switching from car ownership to using car-hailing taxi apps instead. There are now over 100 different car-hailing platforms in China with over 330 million consumers. The price of these services is very low and the app makes them very easy to order. China is becoming the largest car-hailing taxi market in the world.

Growth in the electric and hybrid car market is promising, as younger consumers demand more environmentally friendly transportation. The Chinese Government is heavily subsidising electric cars, offering up to 90 000 yuan per car, in an attempt to encourage more production. The aims of the subsidies are to reduce air pollution to meet carbon performance targets and to improve the quality of electric cars. The Government is also increasing the number of public charging points available for electric cars. Local governments incentivise consumers to purchase electric cars by offering free licence plates and free parking.

Extract B Competition in the Chinese car market

A connected-car is one that has its own internet connection. This allows the car to share internet access and data with other devices inside and outside the car. The global connected-car market is expected to grow by 270% by 2022. Market research by Kantar TNS suggested 79% of Chinese consumers planned to buy a connected-car in the future.

In 2018 BMW, a leading German luxury car manufacturer, started a joint venture with Alibaba Group, a Chinese multinational firm specialising in technology. Their aim was to develop a range of luxury connected-cars. Drivers are able to shop online, watch movies, listen to music and book appointments in their new BMW. Quality and innovation are very important in the Chinese car market. Consumers are very influenced by reputation and social media when choosing a car to purchase.

Chinese car manufacturer Geely is the main producer of connected-cars. Geely has a 6.3% market share of the total Chinese car market. The business produces highly connected-cars with ultra-modern design. The company targets its cars at younger consumers. The company is trying to expand internationally and recently bought the majority share in Lotus, a British sports car brand. The takeover should help Geely increase its sales in Europe. However, its main objective is to grow its market share in China.

With reference to Extract A and Extract B and your own knowledge, discuss the types of non-price competition that could be used by car manufacturers to increase the sales of cars.

Question 14

[Maximum number: 6]

Sources for use with Section B
The impact of the global health crisis

Figure 1 Amazon’s annual revenue, 2010–2020 (billion US dollars)

Figure 1 Amazon’s annual revenue, 2010–2020 (billion US dollars)

Figure 2 Worldwide market share of cloud infrastructure providers by revenue, Q4 2019

Figure 2 Worldwide market share of cloud infrastructure providers by revenue, Q4 2019

Extract A Amazon

Amazon, the American global distribution business, increased its revenue from $280.5 billion in 2019 to $386.1 billion in 2020. For the year ending 31 March 2021 its profit was $167.6 billion. The business operates mainly online but it also has several physical stores. Amazon’s success has been driven by its methods of competition including its focus on convenience, fast delivery, low prices and choice for its consumers. Over 28% of consumers complete an Amazon order in three minutes or less and 50% of consumers in under 15 minutes. Amazon produces its own products such as Amazon Prime, Alexa, Kindle, Fire and Echo, as well as selling millions of additional products. Amazon also offers the opportunity for third party suppliers to sell on its website.

During 2020, the global health crisis prevented consumers from visiting physical stores. As a result many people used Amazon to purchase products online. This led to an increase in the demand for goods supplied by Amazon. Its costs of production increased by $4 billion, mainly as a result of employing an additional 400 000 workers in 2020. By the end of the year, it employed 1.3 million full-time and part-time workers globally. A fall in labour productivity also caused an increase in costs.

Extract B Small and medium-size enterprises (SMEs) in South Africa

As a result of the global health crisis the revenues of many South African enterprises fell significantly. In July 2020 a management consultancy company conducted a survey of 4 500 businesses in South Africa to examine the impact of the global health crisis. It reported that 21% of enterprises were closed but, of these, 64% indicated that they expected to reopen.

The survey also established that SMEs were 26 times more likely to close than much larger enterprises. In addition, SMEs would require R1.1 trillion of government financial support in order to remain open in 2021. In South Africa SMEs make up 98.5% of the total number of enterprises and contribute 39% to the country’s GDP.

In the survey 70% of SMEs reported that they cut back on spending to survive. Over half of medium-sized enterprises were only able to survive by closing parts of their business or reducing capacity until the economic situation improved. However, the revenue of many SMEs did not cover their variable costs and they were forced to shut down.

The survey findings were not all negative. Those SMEs offering essential services, such as food, reported an increase in revenues. Although costs had also risen, profits had either remained constant or had increased.

With reference to Extract A, analyse the likely impact on consumers of two methods by which Amazon competes with other retailers.

Question 15

[Maximum number: 20]

By 2017 Ethiopia was one of very few African countries that had not privatised its telecommunications market and introduced competition. Evaluate the likely benefits of a monopoly to its consumers. Illustrate your answer with an appropriate diagram(s).

Question 16

[Maximum number: 20]

In February 2020 the European Commission fined the Spanish hotel group Meliá € 6.678 million for charging consumers from different EU countries different prices for the same rooms.

Evaluate the possible benefits of price discrimination to both the business and consumers.

Illustrate your answer with an appropriate diagram(s).

Question 17

[Maximum number: 20]

In July 2020 the mobile phone company, MTN Ghana, had a 70% market share in Ghana. The competition authorities in Ghana stated that this was preventing new firms from entering the market and was having a negative effect on the quality of service.

For an industry of your choice, to what extent is a monopoly market structure inefficient?

Illustrate your answer with an appropriate diagram(s).

Question 18

[Maximum number: 20]

The global supermarket chain, Walmart, operates 10500 stores in 24 countries. It has monopsony power when buying agricultural products and employing labour in these countries. A 2021 study suggested that Walmart buys these agricultural products at a lower price than when they are sold to other businesses.

Evaluate the likely impacts of monopsony power on employees and suppliers.
Refer to a firm with monopsony power in your answer.

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