IGCSE AQA Economics: Unemployment Exam Essentials | IGCSE AQA 经济：失业 考点精讲

📚 IGCSE AQA Economics: Unemployment Exam Essentials | IGCSE AQA 经济：失业 考点精讲

Unemployment is one of the most closely watched macroeconomic indicators. For IGCSE AQA Economics, you need to understand how it is defined and measured, the main types and causes of unemployment, its consequences for individuals and the economy, and the policies governments can use to reduce it. This article covers all the key points you must know for the exam, with clear explanations and paired English-Chinese summaries for each section.

失业是最受关注的宏观经济指标之一。在IGCSE AQA经济考试中，你需要掌握失业的定义与衡量方式、主要类型及其成因、失业对个人与整体经济的影响，以及政府可用于减少失业的政策。本文涵盖所有必考要点，每个部分均提供清晰的中英文对照讲解。

1. Defining Unemployment | 失业的定义

Unemployment refers to the situation where people who are willing and able to work cannot find a job despite actively seeking one. The unemployed are part of the labour force but are without work. The labour force includes all those in employment plus the unemployed who are available for work and actively looking. People who are not seeking work, such as full-time students or those who have given up looking, are not counted as unemployed; they are economically inactive.

失业是指有意愿并有能力工作、且正在积极寻找工作的人无法找到工作的状况。失业者属于劳动力的一部分，但没有工作。劳动力包括所有就业者加上有工作能力并正在积极寻找工作的失业者。不寻找工作的人（如全日制学生或已放弃求职者）不被计入失业人口；他们属于经济不活跃人口。

2. Measuring Unemployment | 失业的衡量

The most common measure is the unemployment rate, which is the number of unemployed people divided by the total labour force, multiplied by 100. In the UK, two main measures exist: the Claimant Count (based on those claiming unemployment-related benefits) and the International Labour Organisation (ILO) measure (based on a labour force survey). The ILO measure is broader and internationally comparable. AQA candidates should know that different measurement methods can give slightly different rates.

最常用的衡量指标是失业率，即失业人数除以劳动力总数再乘以100。英国主要有两种衡量方式：申领人数（基于领取失业相关福利的人数）和国际劳工组织（ILO）衡量法（基于劳动力调查）。ILO衡量法更全面且具有国际可比性。AQA考生应了解，不同的测量方法会得到略有差异的失业率。

Unemployment rate = (Number of unemployed ÷ Labour force) × 100

失业率 = (失业人数 ÷ 劳动力总数) × 100

---

3. Types of Unemployment | 失业的类型

Economists distinguish between several types of unemployment based on their underlying causes. The main categories you must know for IGCSE AQA are cyclical, structural, frictional, and seasonal unemployment. Understanding these types helps evaluate which policies are most appropriate.

经济学家根据根本原因将失业分为几种类型。IGCSE AQA要求掌握的主要类别包括周期性失业、结构性失业、摩擦性失业和季节性失业。理解这些类型有助于评估哪种政策最合适。

4. Cyclical Unemployment | 周期性失业

Cyclical unemployment is caused by a lack of aggregate demand in the economy. During a recession or economic downturn, demand for goods and services falls, so firms produce less and lay off workers. This is also called demand-deficient unemployment. It is closely linked to the business cycle and tends to rise when GDP growth is negative or below trend.

周期性失业是由经济中总需求不足引起的。在经济衰退或下行期，商品和服务需求下降，企业减产并裁员。这也被称为需求不足型失业。它与经济周期密切相关，通常在GDP负增长或低于趋势水平时上升。

5. Structural Unemployment | 结构性失业

Structural unemployment occurs when there is a mismatch between the skills workers have and the skills demanded by employers. This can be caused by technological change, deindustrialisation, or the decline of certain industries. Workers in declining sectors may find their skills are no longer needed, and they may need retraining or relocation to find work. This type can persist even when the economy is growing.

结构性失业发生在工人技能与雇主所需技能不匹配的情况下。它可能由技术变革、去工业化或某些产业的衰退引起。衰退行业的工人可能发现自己的技能不再被需要，他们需要接受再培训或迁移才能找到工作。即使经济增长，这种失业也可能持续存在。

6. Frictional Unemployment | 摩擦性失业

Frictional unemployment is short-term unemployment that occurs when people are between jobs or are entering the labour force for the first time. It takes time for workers to find suitable vacancies and for employers to find suitable candidates. This type of unemployment is generally seen as inevitable and even healthy in a dynamic economy, as it reflects labour mobility and job search.

摩擦性失业是人们在换工作或初次进入劳动力市场时出现的短期失业。工人找到合适的职位空缺、雇主找到合适的人选都需要时间。这种失业通常被认为是不可避免的，甚至在一个充满活力的经济中是健康的，因为它反映了劳动力的流动性和求职行为。

7. Seasonal Unemployment | 季节性失业

Seasonal unemployment arises because demand for labour in certain industries varies at different times of the year. Examples include tourism, agriculture, and construction. Workers may be employed during peak seasons but laid off during off-peak periods. This type is predictable and often concentrated in specific regions.

季节性失业是由于某些行业在不同季节对劳动力的需求不同而产生的。例如旅游业、农业和建筑业。工人在旺季可能受雇，但在淡季会被解雇。这种失业是可预测的，往往集中在特定地区。

---

8. Causes of Unemployment | 失业的成因

Unemployment can stem from both demand-side and supply-side factors. On the demand side, a fall in consumer spending, business investment, or net exports reduces aggregate demand, leading to cyclical unemployment. On the supply side, factors such as high minimum wages above the equilibrium, generous welfare benefits that reduce incentives to work, labour market rigidities, and skills gaps can contribute to structural and frictional unemployment.

失业可能源于需求侧和供给侧两方面的因素。在需求侧，消费支出、企业投资或净出口下降会减少总需求，导致周期性失业。在供给侧，高于均衡水平的最低工资、削弱工作动力的慷慨福利、劳动力市场僵化以及技能缺口等因素，都可能导致结构性失业和摩擦性失业。

9. Consequences of Unemployment | 失业的后果

Unemployment has serious economic and social costs. For individuals, it means loss of income, lower living standards, loss of skills, and psychological stress. For the economy, it represents a waste of human resources, lower output and tax revenues, and higher government spending on benefits. High and persistent unemployment can also lead to social problems such as increased crime and political instability.

失业会带来严重的经济和社会代价。对个人而言，意味着收入损失、生活水平下降、技能丧失和心理压力。对经济而言，失业是对人力资源的浪费，导致产出和税收减少，同时政府福利支出增加。高且持续的失业还可能引发犯罪率上升和政治不稳定等社会问题。

10. Policies to Reduce Unemployment | 减少失业的政策

Governments can use a range of policies. Demand-side policies aim to boost aggregate demand: expansionary fiscal policy (increased government spending or tax cuts) and loose monetary policy (lower interest rates) can reduce cyclical unemployment. Supply-side policies target structural and frictional unemployment: investment in education and training, improving labour market information, reducing benefits to increase incentives to work, and making labour markets more flexible. AQA often asks candidates to evaluate the effectiveness of these policies in different contexts.

政府可以采用一系列政策。需求侧政策旨在提振总需求：扩张性财政政策（增加政府支出或减税）和宽松货币政策（降低利率）可以减少周期性失业。供给侧政策针对结构性和摩擦性失业：投资教育与培训、改善劳动力市场信息、减少福利以增强工作激励、提高劳动力市场灵活性。AQA常要求考生结合不同情境评价这些政策的有效性。

11. Evaluating Policies | 政策评估

No single policy is a perfect solution. Expansionary demand-side policies may cause inflation or worsen the balance of payments. Supply-side policies take time and can be expensive. Moreover, the natural rate of unemployment (the sum of frictional and structural unemployment) cannot be reduced simply by boosting demand. Exam answers should balance arguments, considering time lags, side effects, and the specific type of unemployment being tackled.

没有哪一种政策是完美的解决方案。扩张性的需求侧政策可能导致通货膨胀或国际收支恶化。供给侧政策见效慢且成本昂贵。此外，自然失业率（摩擦性和结构性失业之和）无法仅靠提振需求来降低。考试答案应平衡论点，考虑时滞、副作用以及所针对的具体失业类型。

12. Key Diagrams and Exam Tips | 关键图表与应试技巧

Be ready to draw and interpret a labour market diagram showing how a minimum wage above equilibrium can cause unemployment (excess supply of labour). You should also be able to illustrate cyclical unemployment using an AD/AS diagram, where a fall in AD causes a negative output gap. In essays, define your terms clearly, use real-world examples, and always evaluate. Common command words include ‘analyse’, ‘discuss’, and ‘evaluate’ – ensure your answer goes beyond description.

要准备好画出并解读劳动力市场图，展示高于均衡水平的最低工资如何导致失业（劳动力供给过剩）。你还应能用AD/AS图说明周期性失业，即总需求下降导致负产出缺口。在论文中，清晰定义术语，运用现实例子，并始终进行评估。常见的指令词包括“分析”、“讨论”和“评价”——确保你的答案不止于描述。

Published by TutorHao | IGCSE Economics Revision Series | aleveler.com

更多咨询请联系16621398022（同微信）