Understanding Unemployment (Cambridge (CIE) A Level Economics): Revision Note

Exam code: 9708

Steve Vorster

Written by: Steve Vorster

Reviewed by: Lisa Eades

Updated on

The meaning of unemployment

  • Unemployment occurs when individuals who are willing and able to work at the current wage rate are unable to find employment

  • The unemployed are part of the labour force (also called the working population)

    • They are actively seeking work but do not currently have a job

  • Unemployment is distinct from economic inactivity - those who are neither employed nor actively seeking work, such as full-time students, stay-at-home parents, or those who have given up looking for work, are not counted as unemployed

  • The unemployment rate is expressed as a percentage of the labour force:

Unemployment space rate space left parenthesis percent sign right parenthesis space equals space fraction numerator number space unemployed space over denominator labour space force end fraction space straight x space 100

Worked Example

The table shows labour market data for a country.

Number of people (millions)

Employed

28.4

Unemployed

1.6

Economically inactive

8.0

Calculate the unemployment rate. Show your working. [2]

  • Labour force = employed + unemployed = 28.4 + 1.6 = 30 million [1]

  • Unemployment rate = (1.6 / 30) × 100 = 5.3% [1]

Worked solution

Step 1 - identify the labour force

Labour force = employed + unemployed

= 28.4 + 1.6 = 30 million

The economically inactive (8.0 million) are not included - they are neither working nor actively seeking work, so they are not part of the labour force.

Step 2 - calculate the unemployment rate

Unemployment rate = (number unemployed / labour force) × 100

= (1.6 / 30) × 100 = 5.3%

The trap is dividing by the total population including the economically inactive (8 million) rather than the labour force (30 million). The unemployment rate is always expressed as a percentage of the labour force, not the total population - including the economically inactive would understate the true rate of unemployment among those who are available for work.

Measures of unemployment

1. The claimant count

  • The claimant count measures unemployment by counting the number of people claiming unemployment-related benefits - in the UK this is Universal Credit

    • It is cheap and straightforward to compile as the data is automatically generated by the benefit system

Difficulties with the claimant count

  • Understates true unemployment - not all unemployed people claim benefits; some do not qualify due to savings, a partner's income, or immigration status

  • Overstates true unemployment - some claimants may be working in the informal economy while claiming

  • Changes in eligibility rules affect the count independently of actual unemployment levels - making comparisons over time unreliable

  • Does not count those working part-time who want full-time work (underemployment)

2. The Labour Force Survey (LFS)

  • The LFS measures unemployment using a household survey based on the International Labour Organisation (ILO) definition - a person is unemployed if they are without work, available to start work within two weeks, and have actively sought work in the past four weeks

    • It is internationally standardised, allowing comparisons between countries

Difficulties with the LFS

  • Based on a sample - subject to sampling error and may not accurately reflect the full population

  • Relies on self-reporting - respondents may misrepresent their situation

  • Does not capture underemployment - those in part-time or low-skilled work who want more or better-paid employment

  • The ILO definition excludes discouraged workers - those who have stopped looking for work because they believe no jobs are available, even though they want to work

Causes and types of unemployment

1. Frictional unemployment

  • Frictional unemployment occurs when workers are between jobs

    • They have left one job and are searching for another

  • It is short-term and voluntary in nature - the worker is employable but the process of job search takes time

  • It exists in all economies because information about job vacancies and available workers is not perfect

  • Example: a marketing manager who has resigned and is searching for a new role

2. Structural unemployment

  • Structural unemployment occurs when there is a mismatch between the skills workers have and the skills employers demand

    • Caused by long-run changes in the structure of the economy

  • It arises when declining industries shed workers whose skills are not transferable to growing industries

  • It tends to be long-term and geographically concentrated in areas dependent on a single industry

  • Example: former steel workers in South Wales or coal miners in northern England whose skills have little value in a service-based economy

Case Study

Structural unemployment - the decline of manufacturing in Detroit, USA

The context

Detroit was the centre of the American automotive industry throughout the 20th century, employing hundreds of thousands of workers in car manufacturing.

From the 1970s onwards, competition from Japanese and German manufacturers, automation and offshoring caused a dramatic contraction - employment in the automotive sector fell from approximately 300,000 in the 1950s to under 20,000 by 2010.

Abandoned industrial building with weathered brick and metal, shattered windows, graffiti, and overgrown vegetation under a cloudy sky.
Detroit motor factory in ruins

Actions taken

  • The US government provided an $80 billion bailout to General Motors and Chrysler in 2009 to prevent total industry collapse

  • Federal and state retraining programmes were introduced to help displaced workers acquire skills in healthcare and technology

  • Detroit filed for bankruptcy in 2013 - the largest municipal bankruptcy in US history

Outcomes

  • Structural unemployment rose sharply - Detroit's unemployment rate reached over 20% in 2009, far above the national average

  • Former assembly line workers' skills had limited transferability to growing service and technology sectors, creating a severe skills mismatch

  • The city's population fell from 1.8 million in 1950 to under 700,000 by 2013 as workers relocated in search of employment elsewhere - illustrating how structural unemployment concentrated in a single industry can cause long-run economic and social damage well beyond the labour market itself

3. Cyclical unemployment

  • Cyclical unemployment (also called demand-deficient unemployment) occurs when there is insufficient aggregate demand in the economy to employ all those willing and able to work

    • It rises during recessions as firms cut output and lay off workers, and falls during periods of economic growth

  • It is the most economically damaging type - large numbers of workers can become unemployed simultaneously

  • In AD/AS terms it occurs when the economy is operating below full employment output on the Keynesian LRAS

4. Seasonal unemployment

  • Seasonal unemployment occurs when demand for labour falls at certain times of year due to the seasonal nature of some industries

    • It is predictable and temporary - workers in affected industries expect periods of unemployment

  • Example: agricultural workers after harvest, ski resort staff outside the winter season, or tourism workers in off-peak periods

5. Technological unemployment

  • Technological unemployment occurs when workers are displaced by new technology that replaces human labour in the production process

    • It is a form of structural unemployment - the skills of displaced workers may not be transferable to the new jobs created by technological change

    • For example: automation of manufacturing assembly lines, self-service checkouts replacing retail workers, or AI tools reducing demand for routine data processing roles

A summary of unemployment types

Type

Cause

Duration

Policy response

Frictional

  • Job search between employment

  • Short-term

  • Better job matching information

Structural

  • Skills mismatch from industrial change

  • Long-term

  • Retraining and education

Cyclical

  • Deficient aggregate demand

  • Medium-term

  • Expansionary fiscal or monetary policy

Seasonal

  • Seasonal fluctuations in labour demand

  • Predictable/recurring

  • Seasonal work schemes

Technological

  • Displacement by automation or technology

  • Long-term

  • Retraining and supply-side policy

Worked Example

What would be the most likely reason for a decrease in frictional unemployment?

A. More capital-intensive manufacturing

B. More demand for public sector workers

C. More government spending on education

D. More information on labour market vacancies

Answer: D - more information on labour market vacancies

Worked solution

Frictional unemployment arises because of imperfect information - workers between jobs take time to find new employment because they do not have complete knowledge of all available vacancies, and employers do not have complete knowledge of all available workers.

  • A. More capital-intensive manufacturing - this would reduce the demand for labour overall, potentially increasing structural and cyclical unemployment - not frictional

  • B. More demand for public sector workers - this increases labour demand in one sector but does not reduce the time taken to match workers with jobs - frictional unemployment persists regardless of overall demand levels

  • C. More government spending on education - this improves the quality of labour and may reduce structural unemployment over the long run, but does not address the information problem that causes frictional unemployment

Examiner Tips and Tricks

Always identify the type of unemployment before recommending a policy response - different types require different solutions.

Expansionary fiscal policy is appropriate for cyclical unemployment (deficient AD) but is ineffective for structural or frictional unemployment, which require supply-side responses such as retraining or improved job matching. Prescribing the wrong policy is one of the most common errors in unemployment essay questions.

For evaluation, the strongest point is hysteresis - cyclical unemployment can become structural if workers are unemployed for long enough that their skills deteriorate and they become detached from the labour market.

This means the long-run costs of a recession can significantly exceed the short-run output loss, strengthening the case for early policy intervention.

Consequences of unemployment

Flowchart showing effects of unemployment on government, firms, economy, and individuals, including increased crime, loss of income, and health issues.
The consequences of unemployment

Consequences for individuals

  • Loss of income - unemployment reduces household income, lowering living standards and potentially pushing individuals into poverty

  • Skills deterioration - prolonged unemployment leads to the depreciation of human capital as skills become outdated or underused

  • Mental and physical health - unemployment is associated with increased rates of anxiety, depression and poor physical health

  • Hysteresis - long-term unemployment makes individuals less employable over time, as employers interpret prolonged unemployment as a negative signal

Consequences for the economy

  • Lost output - unemployed workers are a wasted productive resource; the economy produces below its potential, creating a negative output gap

  • Reduced tax revenues - fewer people in work means lower income tax and National Insurance receipts for the government

  • Higher government spending - unemployment benefit payments rise, increasing pressure on public finances

  • Multiplier effects - unemployed workers have lower incomes and spend less, reducing aggregate demand and potentially causing further unemployment - a self-reinforcing downward spiral

Consequences for society

  • Increased inequality - unemployment disproportionately affects lower-skilled workers, widening income and wealth inequality

  • Social costs - higher unemployment is associated with increased crime rates, family breakdown and social unrest in affected communities

  • Regional disparities - structural and technological unemployment tends to concentrate in specific regions, creating persistent geographical inequality

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Steve Vorster

Author: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.

Lisa Eades

Reviewer: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.