The Mobility of Labour (Cambridge (CIE) A Level Economics): Revision Note

Exam code: 9708

Steve Vorster

Written by: Steve Vorster

Reviewed by: Lisa Eades

Updated on

The mobility of labour

  • Labour mobility refers to the ability of workers to move between jobs, occupations or locations in response to changes in the labour market

  • High mobility helps labour markets clear efficiently

    • Low mobility contributes to structural unemployment and wage differentials

Forms of labour mobility

Form

Definition

Example

Geographical mobility

  • Ability of workers to move between locations to take up employment

  • A worker moving from a high-unemployment rural region to a city where jobs are available

Occupational mobility

  • Ability of workers to move between jobs or occupations, often requiring retraining

  • A manufacturing worker retraining as a software technician after factory closure

Factors affecting geopgraphic and labour mobility

1. Geographical mobility

Factor

Effect on mobility

Housing costs and availability

  • High house prices/rents in growing regions deter moves from cheaper areas

Family and social ties

  • Workers reluctant to leave friends, relatives, schools and community networks

Cultural and language differences

  • Significant barrier to international migration and even inter-regional moves

Transport infrastructure

  • Better roads, rail and commuting options widen accessible job market

Information about jobs elsewhere

  • Limited awareness of opportunities reduces willingness to move

Immigration controls

  • Visa rules and qualification recognition restrict international mobility

Differences in cost of living

  • High living costs in destination area may offset wage gains

2. Occupational mobility

Factor

Effect on mobility

Education and transferable skills

  • Higher general education enables retraining and job switching

Training and retraining availability

  • Access to vocational training allows workers to develop new skills

Age of worker

  • Older workers typically find it harder to retrain - shorter payback period

Professional qualifications and licensing

  • Formal barriers (e.g. medical licensing) restrict movement into protected occupations

Technological change

  • Rapid change creates new skill requirements

    • Workers without updated skills become immobile

Trade union and professional body restrictions

  • Closed shops or entry requirements limit movement into certain occupations

Worked Example

What is a factor affecting the occupational mobility of labour?

A

education and training

B

immigration controls

C

price of housing

D

transport infrastructure

Answer: A

Option A is correct - education and training directly affects occupational mobility because workers with broader skills and qualifications find it easier to move between different jobs and industries

Worked solution

  • Option B is the trap - immigration controls affect geographical mobility of labour by restricting cross-border movement; students who confuse the two forms of mobility may select this

  • Option C is incorrect - the price of housing affects geographical mobility because high house prices in growing regions deter workers from relocating; it has no direct effect on a worker's ability to switch between occupations

  • Option D is incorrect - transport infrastructure affects geographical mobility by widening the range of accessible jobs through commuting; it is not a factor in occupational change

Why labour mobility matters

  • Reduces structural unemployment - workers can move from declining to expanding industries and regions

  • Improves allocative efficiency - labour moves to its most productive uses

  • Narrows wage differentials - flows of labour equalise wages across regions and occupations over time

  • Lowers the natural rate of unemployment (NRU) - better matching between workers and jobs

  • Supports long-run growth - shifts LRAS right by raising productive capacity

Consequences of low labour mobility

  • Persistent regional unemployment - declining areas cannot absorb job losses through out-migration

  • Persistent occupational mismatch - vacancies unfilled in one sector while others have surplus labour

  • Wider wage gaps between regions and occupations

  • Hysteresis risk - workers stuck in declining areas/occupations lose skills over time

Case Study

Detroit and the immobility trap

The context

Detroit was America's fourth-largest city in 1950 with 1.85 million residents, built around the "Big Three" automakers (Ford, GM, Chrysler). From the 1970s, auto production shifted to lower-cost US states and to Mexico. By 2010, Detroit's unemployment reached 24.9%

Graph showing Detroit's population decline from 1.85m in 1950 to 639k in 2020, highlighting a 25% drop in 2010 and 2013 bankruptcy.

The mobility problem

  • Geographical immobility - low house values meant homeowners could not sell and relocate; remaining residents were disproportionately poorer and unable to afford moves

  • Occupational immobility - specialised assembly-line skills had little application in growing service industries; older auto workers found retraining difficult

  • Hysteresis effect - long-term unemployment eroded skills and employability over decades

Outcomes

  • Population fell 61% from 1950 to 2010 - those who could move did; those who could not were trapped

  • By 2014, around 30% of residential buildings stood vacant or derelict

  • Detroit filed the largest US municipal bankruptcy in history (2013) with $18 billion in debt

  • Recovery from 2015 has been uneven - downtown revival but many neighbourhoods still struggling

Key lesson

When workers cannot move between locations or occupations, a single-industry shock produces decades of structural unemployment and permanent regional decline.

Examiner Tips and Tricks

Always distinguish the two forms of mobility clearly - geographical mobility concerns location, occupational mobility concerns the type of work.

Past paper MCQs frequently ask for a single factor affecting one form specifically, so don't mix the factor lists in your answer.

For evaluation questions, link low mobility to structural unemployment and to the natural rate of unemployment - this shows the connection between mobility and the wider labour market.

Mobility is also a common evaluation point in policy questions - the effectiveness of supply-side policies often depends on whether workers can actually move to new jobs.

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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.