Causes of Inequality & Poverty (DP IB Economics)
Revision Note
The Causes of Inequality & Poverty
Causes of Poverty
There are many causes of poverty. However, poor countries have several common characteristics which can be summarised in a poverty cycle diagram
Poverty is caused by a lack of both economic growth and human development
Low wages represent the intersection of economic growth and human development and are the major cause of poverty
Low wages are usually the result of unemployment, informal employment, a lack of skills, or a primary sector based economy
Education and healthcare cost money and with lower wage levels these are not accessible, resulting in poor human capital
People find it harder to stay well or to recover from illness resulting in lower productivity and shorter life expectancy
Low productivity results in low wages and the cycle continues
Populations with a large number of dependents (old people and children) for each working household tend to experience higher levels of poverty
Causes of Inequality
There are numerous factors that cause wealth and income inequality
It is generally true that developed countries have a larger tax base and are able to provide a better level of support to the poorest households in the economy, than developing countries are able to
Cause of Wealth & Income Inequality
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Differences in human capital |
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Inequality of opportunity |
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Different levels of resource ownership |
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Discrimination |
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Unequal status and power |
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Government tax and benefits policies |
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Globalisation and technological change |
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Market based supply-side policies |
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The Costs of Income & Wealth Inequality
Capitalism is at the heart of free market economics
Under Capitalism, inequality is inevitable
Workers with higher skills receive higher wages
Workers with little to no skills receive little to no wage
Individuals with higher income will acquire more assets leading to higher levels of income
In turn, they can keep on acquiring assets
Individuals with lower income will find it hard to acquire assets
The principles of capitalism are considered important as the incentive to acquire income raises productivity and output
However, the long-term outcome of capitalism is that the factors of production become concentrated in ownership with relatively few individuals developing extreme wealth, at the expense of many who lose out
The costs of inequality
Impact on economic growth
At some point, increasing levels of inequality becomes a disincentive for workers to work and be productive
This means that some resources (labour) in the economy are not being used efficiently. National output falls and economic growth slows
Government unemployment payments and welfare benefits may increase
Government tax revenues may decrease with increasing inequality
Impact on living standards
If the inequality gap grows, the rich get richer and the poor, relatively poorer
Over time, this will reduce the standard of living
The wealthier will access better education and healthcare creating even less opportunity for poorer households in the future
Impact on social stability
More equal societies tend to be more stable, tolerant and considerate with lower levels of crime and better standards of living
Less equal societies tend to be characterised by political instability, strife, social unrest - and in extreme cases this can lead to revolutions
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