What causes the uneven development that creates global inequality?
The social, historical, environmental, economic and political causes of global inequality and their consequences, and how globalisation has benefited some countries more than others.
A focused answer to Edexcel GCSE Geography B Topic 2 (Development dynamics) on the causes and consequences of global inequality, covering social, historical, environmental, economic and political causes of uneven development and why globalisation has benefited some countries more than others.
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What this dot point is asking
This is Edexcel GCSE Geography B (1GB0) Paper 1, Section B (Topic 2, Development dynamics). Edexcel expects you to explain the causes and consequences of global inequality in development: social (education, health), historical (colonialism, neo-colonialism), environmental (climate, topography, hazards), and economic and political (systems of governance, international relations, trade). You should understand how these causes create uneven development and reinforce each other, and why globalisation has benefited some countries far more than others. This sits alongside the theories and strategies page, which explains how the gap can be reduced.
The causes of uneven development
No single factor explains why some countries are rich and others poor; several causes combine.
How the causes reinforce each other
The causes of inequality are linked in a cycle of poverty. Low incomes mean people cannot afford good food, housing or healthcare, so they are more often ill and less able to work, which keeps incomes low. Poor education limits skills and so limits the jobs and wages available. A country reliant on exporting cheap primary products earns little and cannot invest in industry or infrastructure, while debt repayments drain money from schools and clinics. Each weakness makes the others worse, which is why inequality persists across generations.
Consequences and the role of globalisation
The consequences of uneven development are large gaps in wealth (income and living standards), health (life expectancy, infant mortality, access to clean water) and international migration, as people move from poorer to richer countries for work and safety, sometimes draining poorer countries of skilled workers.
Globalisation has had an uneven effect. Some countries (for example China, India and other emerging economies) have used foreign investment, outsourcing and access to global markets to grow rapidly and narrow the gap. Others, especially the poorest, have benefited much less, because they lack the infrastructure, skills or stability to attract investment, or because they remain dependent on low-value exports. So globalisation can both reduce and widen inequality, depending on a country's circumstances.
Try this
Q1. State two causes of global inequality. [2 marks]
- Cue. Any two of social (poor education or healthcare), historical (colonialism or neo-colonialism), environmental (climate, topography or natural hazards), or economic and political (weak governance or unfair trade).
Q2. Explain one consequence of uneven development. [3 marks]
- Cue. Large differences in wealth or health between countries, or international migration as people move from poorer to richer countries for work and safety, sometimes draining poorer countries of skilled workers.
Exam-style practice questions
Practice questions written in the style of Pearson Edexcel exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
Edexcel B 20194 marksExplain how environmental factors can cause global inequality. (Paper 1, Section B)Show worked answer →
A 4-mark "Explain" question on Paper 1 (Development dynamics), assessing AO1 and AO2. Markers reward a developed chain from the environmental factor to lower development.
Award credit for: a difficult climate (very dry, prone to drought, or affected by tropical disease) limits farming and harms health, keeping incomes low. A landlocked location or mountainous topography makes trade and transport difficult and expensive, cutting a country off from markets and investment. Frequent natural hazards (floods, droughts, earthquakes) destroy crops, homes and infrastructure, setting development back. The strongest answers name an environmental factor and explain the chain to lower wealth or wellbeing, rather than just listing it.
Edexcel B 20218 marksAssess the extent to which historical factors are the main cause of global inequality. (Paper 1, Section B)Show worked answer →
An 8-mark extended-writing question assessing AO1, AO2 and AO3 (judgement), with a levelled mark scheme. "Assess the extent" needs a balanced, supported judgement weighing one cause against others.
Strong answers explain historical causes (colonialism, where powerful countries extracted resources and left former colonies dependent on low-value exports with poor infrastructure, and neo-colonialism, where trade and debt continue the imbalance) and argue these created deep, lasting inequality. Then weigh other causes: social (poor education and health), environmental (climate, topography, hazards), and economic and political (weak or corrupt governance, unfair trade). Reach a judgement: historical factors set up many of today's inequalities and still shape trade and debt, but they interact with environmental and political causes, so they are a major but not the sole cause. Markers reward a range of causes, evaluation of their relative importance and a clear conclusion.
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Sources & how we know this
- Pearson Edexcel GCSE (9-1) Geography B (1GB0) specification — Pearson Edexcel (2016)