People of the planet Revision Notes

Economic Measures of Development

Economic measures focus on a country's wealth and economic activity. A key measure is Gross National Income (GNI) per capita, which is the total income earned by a country's people and businesses, including income from abroad, divided by its population. A higher GNI per capita generally suggests a more developed economy. Gross Domestic Product (GDP) per capita measures the total value of goods and services produced within a country in a year, divided by its population. These economic indicators are commonly used to classify countries as High Income (HICs), Newly Industrialising (NICs), or Low Income (LICs). However, they can be misleading as they don't account for income distribution or the cost of living differences between countries.

Social Measures of Development

Social measures reflect the quality of life and human well-being. Key social indicators include life expectancy, which is the average number of years a person is expected to live. Higher life expectancy often correlates with better healthcare, sanitation, and nutrition. Literacy rates, measuring the percentage of the population aged 15 and above who can read and write, indicate educational attainment and access. Infant mortality rate, the number of deaths of children under one year of age per 1,000 live births, reflects healthcare provision and living conditions. While useful, social indicators can also be averages that mask significant variations within a country due to inequality.

Composite Measures and Development Patterns

Composite measures combine both economic and social indicators to provide a more comprehensive view of development. The Human Development Index (HDI) is a prime example, incorporating life expectancy, education (mean and expected years of schooling), and GNI per capita. A higher HDI score (closer to 1) indicates greater development. Development patterns often show a clear North-South divide, with HICs generally located in the Northern Hemisphere and LICs primarily in the Southern Hemisphere, although this is a broad generalisation with exceptions. There are also significant regional disparities within continents, and often a growing gap between rural and urban areas in many developing countries, reflecting uneven access to resources and opportunities.

Limitations of Development Measures

All development measures have limitations. Economic indicators like GNI/GDP per capita do not account for the informal economy, environmental sustainability, purchasing power parity, or income distribution inequalities within a country. Social indicators can be averages that hide disparities between different social groups, genders, or regions. Composite indicators attempt to address some of these limitations but can still simplify complex realities. Data collection can also be unreliable, especially in LICs. Furthermore, the concept of 'development' itself is subjective and can be viewed differently across cultures, making direct comparisons challenging.

Challenges in Lower-Income/Developing Cities

Rapid urbanisation often outpaces infrastructure development, leading to several issues. Informal settlements, or slums, are common, characterised by overcrowding, lack of access to clean water, sanitation, and electricity, and insecure housing. Health challenges are significant due to poor hygiene and pollution. Environmental problems include uncontrolled waste disposal, air pollution from vehicles and industry, and water contamination. High unemployment and underemployment lead to poverty, and a large informal economy can mean lack of worker protection and exploitation. Traffic congestion is severe, impacting productivity and increasing pollution.

Opportunities in Lower-Income/Developing Cities

Despite challenges, these cities offer significant opportunities. A large, youthful population can provide a vibrant workforce, attracting investment and driving economic growth. The informal sector, while presenting challenges, also fosters entrepreneurship, provides accessible goods and services, and creates employment opportunities for many. Investment in new infrastructure (e.g., transport, housing, utilities) can dramatically improve living standards and create jobs. These cities are often centres of innovation and cultural exchange. International aid and NGO support frequently target these areas, assisting with development projects, health, and education, contributing to sustainable urban development and poverty reduction.

Managing Urban Growth and Sustainability

Effective urban planning is essential to manage rapid growth. This includes upgrading informal settlements through regularisation, providing basic services, and improving housing. Developing efficient public transport networks can reduce congestion and pollution. Investing in effective waste management and recycling systems is crucial for environmental sustainability. Promoting green spaces and sustainable energy solutions can enhance liveability. Education and skills training can address unemployment, while formalising aspects of the informal economy can offer workers better protection and access to services. Collaborative efforts between local governments, communities, and international organisations are key to fostering sustainable urban development.