Development
Why This Chapter Matters
Economics Chapter 1 in Class 10 — always tested for 4-6 marks. GDP, per capita income, HDI, and the concept of sustainability are the focus. Understanding that development means MORE than just income is the key lesson.
Core Concepts
1. What is Development?
Development means different things to different people — it depends on what people value and their life situation.
Example: A construction worker wants higher daily wages and more working days.
A tourist visiting the same town wants it to remain "unspoiled" and not too crowded with industry.
Both are legitimate goals — but they conflict.
Development goals vary by person and group:
Key insight: National development must consider DIVERSE goals — not just GDP growth.
2. Income and Development
Per capita income (National income ÷ Population): Used to compare development between countries.
Higher per capita income generally = better standard of living.
BUT income alone is not enough. Compare:
Country B citizens may actually live better lives.
Limitations of per capita income as a measure:
3. Human Development Index (HDI)
Developed by Mahbub ul Haq and Amartya Sen for UNDP.
HDI measures development on THREE dimensions:
| Dimension | Indicator |
|---|
|---|---|
| Long and healthy life | Life expectancy at birth |
|---|---|
| Knowledge | Mean years of schooling + Expected years of schooling |
| Standard of living | GNI per capita (PPP) |
Countries ranked 0 to 1. Higher = better developed.
2023 HDI rankings: Norway, Switzerland, Iceland at top. India: 132nd (medium human development).
4. Sectors of the Economy
Primary sector: Directly uses natural resources — farming, fishing, mining, forestry.
Secondary sector: Manufacturing — converts natural products into goods.
Tertiary sector (Services): Services — banking, transport, trade, education, health.
In developed countries: most people in tertiary sector.
In developing countries like India: large percentage still in primary.
5. Sustainability
Development today should not destroy resources needed by future generations.
Sustainable development: Uses resources in ways that can be maintained indefinitely.
Example: Fossil fuels (coal, oil) are non-renewable. Using them rapidly damages climate and leaves nothing for future generations. Unsustainable.
Solar and wind energy are renewable — sustainable.
Groundwater: if pumped faster than it is replenished — unsustainable.
Key question for any development activity: Can this continue for future generations?
PYQs
2023: "Money cannot buy all the goods and services needed for a good life." Explain with examples.
Many things that make life good cannot be bought: clean air, safe neighbourhoods, equal treatment, freedom from discrimination, good social relationships. A country may have high income but poor air quality, high crime, or social inequality — making life worse than low-income countries with clean environment and safe communities. Kerala has lower income than Punjab but better health outcomes because of good public services.
2022: How is HDI different from using per capita income to measure development?
Per capita income measures average economic output — it misses inequality, health, and education.
HDI measures three dimensions: health (life expectancy), education (schooling), and standard of living (income). HDI gives a more complete picture — a country can have high income but poor HDI if people live short lives or have poor education (example: some Gulf states vs Kerala).
2021: What do you understand by the idea of sustainable development?
Development that meets the needs of the present without compromising the ability of future generations to meet their own needs. If we use up all fossil fuels, damage soil permanently, or deplete groundwater faster than it refills, we are leaving a depleted world for future generations. Development must balance current needs with conservation.
MCQ Practice
Q1. HDI was developed by: (A) World Bank (B) IMF (C) UNDP (D) WHO → C
Q2. Which is NOT one of the three dimensions of HDI? (A) Life expectancy (B) Education (C) Per capita income (D) Pollution levels → D
Q3. The primary sector includes: (A) banking (B) manufacturing (C) farming and mining (D) transport → C
Q4. Sustainable development focuses on: (A) maximum growth now (B) growth that future generations can also sustain (C) equal income for all (D) technology-driven growth → B
Q5 (Hard). Kerala has lower per capita income than Punjab, but better HDI indicators. This shows: (A) income is not the only measure of development (B) Kerala is more developed than Punjab (C) Punjab is underdeveloped (D) HDI is unreliable → A

