Edexcel International GCSE Geography (4GE1) · Globalisation & Migration
Mini-Lesson
Globalisation & Migration
This mini-lesson walks you through the whole Edexcel (4GE1) unit on Globalisation & Migration: what globalisation is and its causes, the growth of global networks & interdependence, the role of TNCs, the winners & losers, and then migration — its types, causes, flows, impacts and how it is managed.
Work through each screen, answer the questions as you go (some are MCQs, some are short written answers) and collect ⭐ stars. Press Start when you're ready.
The globalised world
What is globalisation?
Globalisation is the process by which the world's countries, economies and cultures have become increasingly connected and interdependent — through the growing movement of trade, money, ideas, technology and people across national borders.
Goods made in one country are sold across the world.
Businesses, governments and people in different places depend on one another — this is interdependence.
It affects the economy, society, culture and the environment.
Key idea: globalisation is not a single event — it is an ongoing process that has sped up over the last few decades as the barriers of distance, cost and communication have fallen.
Causes of globalisation
What has driven globalisation?
Several linked developments have made the world "smaller" and pushed globalisation forward:
The drivers of globalisation: cheaper transport, faster ICT/communications, free trade, powerful TNCs and global institutions.
Transport: shipping containers, larger jets and cheaper air freight move goods far and cheaply.
ICT & communications: the internet, mobile phones and satellites let businesses and people connect instantly worldwide.
Trade:fewer tariffs and trade barriers (encouraged by bodies like the WTO) let goods flow freely.
TNCs: transnational corporations spread production and sales across many countries.
Quick check
Which driver?
?A UK designer video-calls a factory in China each morning to check on production. Which driver of globalisation makes this possible?
Global networks
Networks & interdependence
As globalisation grows, the world becomes one giant network. Goods, money, information and people flow along it, and places become interdependent — they rely on each other.
One product can cross several countries. If one link is disrupted, the whole chain — and many economies — are affected.
Interdependence example: a phone may be designed in the USA, use minerals from Africa, be assembled in China and sold in Europe. Each country depends on the others.
The role of TNCs
Transnational corporations
A TNC (transnational corporation) is a company that operates in more than one country — its headquarters in one nation and factories, offices or shops in many others.
TNCs locate production where costs are low (cheaper land, wages, raw materials) — often in NEEs and LICs.
They keep research, design and profits in their home (HIC) country.
Examples include Apple, Nike, Shell and McDonald's.
Two sides: TNCs bring jobs, investment and skills to host countries — but can also pay low wages, cause pollution, and take most profits back to the home country.
Quick check
Why locate abroad?
?A clothing TNC based in a HIC opens a large factory in an NEE. What is usually the main reason?
Impacts of globalisation
Impacts on people & places
Globalisation reshapes life in four main ways:
Economic: new jobs, investment and growth — but also job losses in HICs as work moves abroad (deindustrialisation).
Social: rising living standards and access to global products and services — but sometimes wider inequality.
Cultural: ideas, food, music and brands spread worldwide — but local cultures can be diluted ("cultural globalisation" / Westernisation).
Environmental: more transport and production means more pollution, greenhouse gases and resource use.
Misconception check: globalisation does not benefit everyone equally. It creates winners AND losers — some people and places gain while others lose out.
Winners & losers
Winners and losers
Globalisation produces clear winners and losers — a balanced answer names both.Match it
Globalisation key terms
Tap a term on the left, then tap its matching definition on the right.
Write it
Explain a downside
✍Explain one way globalisation can be negative for workers in a high-income country (HIC). Write a sentence or two, then reveal the model answer.
Model answer
TNCs can move factories abroad to countries where labour is cheaper. This causes deindustrialisation and job losses in the HIC, leaving some workers unemployed and lowering incomes in former industrial areas.
Tip: name a process (e.g. deindustrialisation) and its effect (job losses / unemployment).
Migration
What is migration?
Migration is the movement of people from one place to another to live. A migrant is a person who moves; the place they leave is the source country and the place they move to is the host (destination) country.
Misconception check: a migrant is anyone who moves to live elsewhere (often for work — an economic migrant). A refugee is different: a person forced to flee to escape war, persecution or disaster. Not all migrants are refugees.
Types of migration
Types of migration
Internal — moving within a country (e.g. rural to urban).
International — moving between countries, across a border.
Voluntary — moving by choice, usually to improve life (an economic migrant moves for work).
Forced — moving because you have no choice (war, persecution, disaster) — this creates refugees and asylum seekers.
Quick check
Name the type
?A family flees their country because war has destroyed their town. Which type of migration is this?
Causes of migration
Push & pull factors
Why do people migrate? Geographers split the causes into two sets of factors:
Push factors drive people away from the source; pull factors attract them to the host country.Sort it
Push or pull?
Tap the factor that fits each description.
Flows & patterns
Migration flows & patterns
A migration flow is a stream of people moving along a route from one place to another. Common patterns include:
Rural → urban within countries (people move to cities for work).
LIC/NEE → HIC internationally (people move for better-paid jobs and safety).
Flows out of conflict zones creating large refugee movements.
Skill: exam questions may show a map or flow-line diagram — describe the direction, the size of the flow and where migrants come from and go to.
Impacts of migration
Source vs host impacts
Migration affects both ends — the source country people leave and the host country they move to — with positives and negatives for each.
Remittances — money migrants send home — are a key benefit to source countries.
Misconception check: migrants sending remittances home help their source country — this money raises living standards for families left behind, so source countries are not only losers.
Sort it
Whose impact?
Tap an impact, then tap whether it mainly affects the source or the host country.
🏠 Source country
🏙️ Host country
Quick check
Reading a benefit
?Migrant workers regularly send part of their wages back to their families. This money is called remittances. Which country benefits most directly from it?
Located case study
Case study: Mexico → USA
A classic international economic migration flow: from Mexico (source) to the United States (host).
Scale: Mexicans are the largest single migrant group in the USA — around 10–11 million Mexican-born people live there.
Push factors: lower wages, fewer jobs, poorer services and areas of poverty in parts of Mexico.
Pull factors: higher wages, more jobs (farming, construction, services) and a better standard of living in the USA.
Benefit to source (Mexico): migrants send back remittances — tens of billions of US dollars a year — supporting families and communities.
Impact on host (USA): migrants fill labour shortages and pay taxes; some Americans worry about pressure on jobs and services.
Exam tip: a good case study answer uses named places and specific facts/figures like these — not just general points.
Write it
Use the case study
✍Using the Mexico → USA example, give one way the source country (Mexico) benefits from this migration. Write a sentence, then reveal the model answer.
Model answer
Mexican migrants working in the USA send remittances home — tens of billions of dollars each year. This money raises the living standards of families left behind, letting them afford housing, education and healthcare, and boosts the local Mexican economy.
Tip: name remittances and say what the money is spent on / its effect.
Managing migration
Managing migration
Governments try to manage migration so its benefits are shared and its pressures are controlled:
Border controls & visas — limiting who can enter and stay.
Points-based / skills systems — attracting workers the country needs.
Quotas — capping numbers of migrants or refugees each year.
Support & integration — housing, language and jobs for asylum seekers and refugees.
Tackling causes — aid and development to reduce push factors at the source.
Balance: policies aim to keep the economic benefits (filling labour gaps) while managing pressure on services and public opinion.
Quick check
Choosing a policy
?A country has shortages of skilled nurses and engineers and wants migrants who can fill exactly those roles. Which policy fits best?
Quick check
Migrant or refugee?
?Which statement correctly describes the difference between an economic migrant and a refugee?
Recap
The big ideas to know
Globalisation: the growing connection & interdependence of the world.