Understanding Development and Sustainability
Development
Development refers to the process of improving the economic, social, and political well-being of people.
- It encompasses:
- Economic Growth: Increasing a country's wealth through industrialization, trade, and investment.
- Social Progress: Enhancing education, healthcare, and equality.
- Political Stability: Building effective governance and institutions.
Sustainability
Sustainability ensures that development meets present needs without compromising future generations.
- It involves:
- Environmental Protection: Preserving natural resources and ecosystems.
- Economic Viability: Maintaining long-term economic growth.
- Social Equity: Ensuring fair distribution of resources and opportunities.
- The Brundtland Report (1987) defined sustainable development as "development that meets the needs of the present without compromising the ability of future generations to meet their own needs."

Dimensions of Development
1. Economic Development
- GDP and GNI: Gross Domestic Product (GDP) and Gross National Income (GNI) measure a country's economic output.
- Industrialization: Transition from agriculture to manufacturing and services.
- Trade and Investment: Integration into global markets.
- South Korea's transformation from an agrarian economy to a technological powerhouse illustrates successful economic development through industrialization and export-oriented policies.
2. Social Development
- Education: Access to quality education improves literacy and skills.
- Healthcare: Reducing mortality rates and improving life expectancy.
- Gender Equality: Empowering women and marginalized groups.
- Rwanda's focus on gender equality, with women holding over 60% of parliamentary seats, highlights the role of social development in rebuilding post-conflict societies.
3. Political Development
- Governance: Effective institutions and rule of law.
- Democracy: Participation, accountability, and human rights.
- Stability: Peaceful conflict resolution and security.
- Botswana's stable democracy and strong institutions have contributed to its sustained economic growth and development.
4. Environmental Sustainability
- Resource Management: Sustainable use of water, energy, and land.
- Biodiversity Conservation: Protecting ecosystems and species.
- Climate Action: Reducing carbon emissions and adapting to climate change.
- Costa Rica's commitment to renewable energy and reforestation demonstrates how environmental sustainability can coexist with economic development.
Assessing Development and Sustainability
1. Human Development Index (HDI)
- Components: Life expectancy, education, and per capita income.
- Purpose: Provides a holistic view of development beyond economic metrics.
- The HDI ranks countries on a scale from 0 to 1, with higher scores indicating better human development.
2. Sustainable Development Goals (SDGs)
- Overview: 17 global goals adopted by the UN in 2015.
- Focus Areas: Poverty eradication, gender equality, climate action, and more.
- The SDGs emphasize the interconnectedness of economic, social, and environmental dimensions of development.
3. Environmental Performance Index (EPI)
- Purpose:
- Assesses and ranks countries on environmental sustainability
- Focuses on climate change, environmental health, and ecosystem vitality
- Structure:
- Uses 40 performance indicators across 11 issue categories
- Grouped into 3 policy areas
- Ranks 180 countries, scores converted to a percentage (100 = most sustainable)
- Significance:
- Reflects the growing global importance of environmental sustainability in development debates
- Its broad range of indicators makes it a strong, balanced composite index (less reliant on narrow data sets)
- When analyzing development, consider multiple indicators to capture the complexity of progress and sustainability.
4. Gross Domestic Product (GDP)
- Total value of goods/services produced annually.
- Can be expressed as total GDP or GDP per capita (per person).
- Adjusted for purchasing power parity (PPP) for cross-country comparison.
- Strengths:
- Simple and widely available
- Useful for comparing overall economic size
- Weaknesses:
- Ignores well-being: Does not consider happiness, health, or environmental sustainability.
- Assumes equal distribution: GDP per capita implies every citizen receives the same income, which is unrealistic.
- US total GDP > Luxembourg, but Luxembourg’s GDP per capita ($142,213) is nearly double that of the US ($76,398), showing higher average wealth per person.
5. Gini Coefficient
- Measures income inequality within a country.
- Scale from 0 (perfect equality) to 1 (perfect inequality).
- More insightful than GDP alone, as it shows how wealth is distributed, not just how much is produced.
- Limitations: Purely economic: doesn’t account for well-being, environmental quality, or social cohesion.
| Tier | Development | HDI Score |
|---|---|---|
| 1 | Very high human development | 0.8–1.0 |
| 2 | High human development | 0.7–0.79 |
| 3 | Medium human development | 0.55–0.7 |
| 4 | Low human development | < 0.55 |
- South Africa: High inequality (Gini = 0.657)
- Norway & Iceland: Low inequality (Gini ≈ 0.276, 0.261)
6. Happy Planet Index (HPI)
- Purpose: Measures sustainable well-being rather than just economic output.
- Formula: HPI = (Life Expectancy × Experienced Well-being) / Ecological Footprint
- Key Features:
- Focuses on “Happy Life Years”: How long and how happily people live.
- Includes environmental sustainability (ecological footprint).
- Well-being is measured subjectively (survey-based ladder scale).
- Ecological footprint = land required per person to support consumption (measured in global hectares).
- Strengths:
- Integrates health, happiness, and sustainability.
- Moves beyond economic growth as a development goal.
- Criticisms:
- Subjective well-being hard to compare across cultures.
- Often misunderstood as an individual “happiness” score.
- Not always useful for economic or policy-specific development planning.
- As of the most recent data from the Happy Planet Index (HPI), Costa Rica ranks 4th out of 147 countries, with an HPI score of 54.1.
- Costa Rica's HPI Components:
- Life Expectancy: 77.0 years
- Well-being: 6.4 out of 10
- Ecological Footprint: 4.37 global hectares per person
- Costa Rica's high ranking is attributed to its strong social networks, sustained investments in health and education, and a deep connection to nature.
- The country's commitment to environmental protection and use of renewable energy contributes to its relatively low carbon footprint.
7. Social Progress Indicators (SPI)
Purpose: Measures social and environmental outcomes, not just economic ones. Based on 57 indicators across 3 dimensions:
- Basic Human Needs
- Nutrition & medical care (e.g. child mortality, TB prevalence)
- Water & sanitation (e.g. access, satisfaction)
- Housing (e.g. electricity, air pollution)
- Safety (e.g. violence, road injuries)
- Foundations of Well-being
- Education (e.g. enrolment, attainment)
- Information & communications (e.g. internet access, press freedom)
- Health (e.g. life expectancy, service access)
- Environmental quality (e.g. air pollution, recycling, species protection)
- Opportunity
- Rights and voice (e.g. freedom of speech, legal equality)
- Access to higher education (e.g. academic freedom, university quality)
- Freedom and choice (e.g. corruption, vulnerable employment)
- Inclusive society (e.g. minority rights, discrimination, equal access)
- Strengths:
- Broad and multidimensional.


