Levels of development (Cambridge International IGCSE Geography)
Specification link
This page covers section 8.2.1 of the CIE IGCSE specification .
- 8.2.1- Reasons for differences in levels of development and the development gap, to include social, economic, and environmental factors.
What is the development gap?
Spec point — Reasons for differences in levels of development and the development gap, to include social, economic, and environmental factors.
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The development gap is the difference in levels of development between the least developed and most developed countries in the world
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The development gap shows how different these countries are in terms of their wealth, health, and general quality of life
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The development gap affects how well millions of people live, with high-income countries usually having better living standards and more resources
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The development gap can cause problems like
- poverty
- inequality
- harm to the environment
- social unrest
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The development gap affects global stability and security because problems in poorer countries can impact the wider world
Reasons for the differences in development
Spec point — Reasons for differences in levels of development and the development gap, to include social, economic, and environmental factors.
- The development gap is a complex problem with many social, economic and environmental reasons
- These reasons can become less or more important over time

Factors affecting development and human welfare
Environmental factors
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Landlocked countries have no direct access to ports, making trade more difficult and they often develop more slowly as a result
- Nine of the twelve most undeveloped countries in the world are landlocked and struggle to trade with other countries
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Countries with extreme climates develop more slowly, as climate impacts agricultural productivity and infrastructure
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Natural disasters such as earthquakes and floods occur more frequently in some countries, which diverts money from development to recovery
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Climate-related diseases and pests, such as malaria, affect the ability of the population to stay healthy enough to work
- Locust swarms can decimate crops
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Some countries can meet all their needs from the natural resources they have
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Many countries have to import some natural resources that are not available within their borders
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Water, food and energy security are vital to support a country's development
Social factors
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Demography
- The birth and death rates, as well as immigration, affect the available workforce
- Some countries have a large, youthful population but lack education and employment opportunities
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Technology
- Can help to increase water, food and energy security
- Mechanisation of farming increases yields and improved land surveying may reveal more energy sources
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Conflict and instability can disrupt economic development, hinder investment, and displace populations
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Levels of education affect the skills people have. The more educated a population is, the more a country will develop
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Healthcare affects how well people are, which affects their ability to work
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Lack of equality can mean that the overall productivity of a country is affected
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Colonialism – Some countries' colonial past has caused uneven growth, environmental degradation, loss of cultural systems and inequality
- Colonial powers, such as the UK, France, and Spain, extracted resources from colonies, such as minerals and crops, leaving little wealth behind
- They also set up systems that benefited themselves, not local people
- This caused inequality and left many countries dependent on low-value exports after independence
- Many African and American countries were impacted due to the transatlantic slave trade
Economic factors
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Corruption can take money away from important projects and make it hard to put good policies into action
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LICs usually trade primary products for less money to HICs
- The HIC then produces a final, high-profit product
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HICs have good road, railway, and electricity infrastructure
- This helps attract foreign investment because companies can quickly produce and transport goods
- This boosts a country's development by bringing in money
Exam Hint Think systemically about the causes of the development gap. How do social, economic, and environmental factors interlink to either widen or close the development gap?
For example: low investment in education → low literacy → limited skilled workforce → low-income economy → poor healthcare → high infant mortality
Identify feedback loops or spirals— both positive and negative—to understand how development shifts or combines over time. For example, economic inequality leads to social unrest, which in turn damages the environment.
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