Economies and diseconomies of scale: AQA A‑Level Economics questions
Every AQA A-Level Economics exam question on 4.1.4.5 Economies and diseconomies of scale, 2020–2025, with its mark scheme and examiner’s report.
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All 7 questions on Economies and diseconomies of scale, as a list
- June 2025, Paper 1, Q07 (9 marks): Extract E (line 10) states: ‘The minimum efficient scale in the water industry is large’. With the help of a diagram, explain why the large minimum efficient sc
- June 2024, Paper 1, Q13 (15 marks): Explain, using examples, how the existence of economies and diseconomies of scale affect firms’ average costs of production. [15 marks] Essay 3 Britain’s energy
- June 2024, AS Paper 1, Q16 (1 mark): A firm sets up in an area where a local college provides training courses for the workers in that industry. This shows the firm taking advantage of [1 mark] A e
- June 2023, AS Paper 1, Q04 (1 mark): A soap manufacturer experiences a fall in long-run average costs. This is most likely to be the result of [1 mark] A fewer external economies of scale. B lower
- June 2022, AS Paper 1, Q03 (1 mark): Figure 1 shows the long-run average cost curve (LRAC) for a firm. Figure 1 Which one of the following movements along the curve shows a reduction in diseconomie
- November 2021, Paper 1, Q13 (15 marks): Explain how a firm may benefit from both internal and external economies of scale. [15 marks] Essay 3 Aston Martin, the luxury car manufacturer, became a public
- November 2020, AS Paper 1, Q05 (1 mark): The number of film production companies in a city increases. As a result, the pool of workers skilled in making films grows. Companies experience a reduction in
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![June 2024 Paper 1, question 13: Explain, using examples, how the existence of economies and diseconomies of scale affect firms’ average costs of production. [15 marks] Essay 3 Britain’s energy](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/71361-jun24-e3-13-qp.webp)
![June 2024 AS Paper 1, question 16: A firm sets up in an area where a local college provides training courses for the workers in that industry. This shows the firm taking advantage of [1 mark] A e](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/71351-jun24-a-16-qp.webp)
![June 2023 AS Paper 1, question 04: A soap manufacturer experiences a fall in long-run average costs. This is most likely to be the result of [1 mark] A fewer external economies of scale. B lower](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/71351-jun23-a-04-qp.webp)

![November 2021 Paper 1, question 13: Explain how a firm may benefit from both internal and external economies of scale. [15 marks] Essay 3 Aston Martin, the luxury car manufacturer, became a public](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/71361-nov21-e3-13-qp.webp)
