Unit Test for AQA GCSE Economics: How Markets Work | AQA GCSE 经济学单元测试：市场运作

📚 Unit Test for AQA GCSE Economics: How Markets Work | AQA GCSE 经济学单元测试：市场运作

This unit test is designed to help you revise the key concepts in the AQA GCSE Economics topic ‘How Markets Work’. It includes multiple-choice questions, definitions, diagram analysis, data response, and an extended writing question. Each question is followed by comprehensive answers with explanations in both English and Chinese, making it ideal for bilingual learners.

本单元测试旨在帮助你复习AQA GCSE经济学科”市场如何运作”的关键概念。包含选择题、定义题、图表分析、数据回应题和论述题，每道题后均配有中英双语的详细答案与解释，非常适合双语学习者使用。

1. Multiple Choice Questions 1–3 | 选择题 1–3

1. What is the fundamental economic problem facing all societies?

1. 所有社会面临的基本经济问题是什么？

Options: A. How to achieve an equal distribution of income; B. How to satisfy unlimited wants with limited resources; C. How to eliminate the use of money; D. How to produce only public goods.

选项：A. 如何实现收入平等分配；B. 如何用有限的资源满足无限的欲望；C. 如何消除货币的使用；D. 如何只生产公共产品。

Answer: B. Scarcity arises because wants are unlimited but resources are finite, forcing choices to be made.

答案：B。稀缺性源于欲望无限而资源有限，因此必须做出选择。

2. Which of the following is an example of a factor of production?

2. 以下哪项是生产要素的例子？

Options: A. A company’s profit; B. Money used to buy machinery; C. A factory building; D. Goods sold in a shop.

选项：A. 公司利润；B. 用于购买机器的资金；C. 工厂建筑；D. 商店出售的商品。

Answer: C. A factory building is an example of capital, one of the four factors of production (land, labour, capital, enterprise). Money is not a factor of production—it facilitates exchange.

答案：C。工厂建筑属于资本，是四种生产要素（土地、劳动、资本、企业家才能）之一。货币不是生产要素，它仅促进交换。

3. Which statement best defines ‘opportunity cost’?

3. 哪项陈述最能定义”机会成本”？

Options: A. The price paid for a good; B. The next best alternative forgone when a choice is made; C. The total cost of production; D. The amount of money spent on an investment.

选项：A. 商品支付的价格；B. 做出选择时所放弃的次优替代；C. 生产总成本；D. 投资花费的金额。

Answer: B. Opportunity cost is the value of the next best alternative sacrificed. It is a key concept in economics for understanding trade-offs.

答案：B。机会成本是所放弃的次优选择的价值，是理解取舍的关键概念。

2. Multiple Choice Questions 4–5 | 选择题 4–5

4. In a market, the equilibrium price is set where:

4. 在市场中，均衡价格由何处决定？

Options: A. Demand exceeds supply; B. Quantity demanded equals quantity supplied; C. The government intervenes; D. Suppliers set the highest possible price.

选项：A. 需求大于供给；B. 需求量等于供给量；C. 政府干预；D. 供应商设定最高可能价格。

Answer: B. Equilibrium occurs at the intersection of demand and supply curves, where the market clears with no shortage or surplus.

答案：B。均衡发生在需求曲线与供给曲线的交点，市场出清，无短缺或过剩。

5. A rightward shift of the supply curve for smartphones could be caused by:

5. 智能手机供给曲线向右移动可能由什么引起？

Options: A. A rise in consumer incomes; B. An improvement in production technology; C. An increase in the price of smartphones; D. A successful advertising campaign.

选项：A. 消费者收入增加；B. 生产技术进步；C. 智能手机价格上涨；D. 成功的广告宣传。

Answer: B. Improved technology reduces production costs, enabling firms to supply more at each price, shifting supply right. A change in

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