Comprehensive Study Notes on Economics: Development

Understanding Development: Aspirations, Goals, and Perspectives

Foundational Concept of Development:
- Development involves aspirations and desires regarding how individuals envision living, the essential goods and services required, and ideals of societal living, co-existence, and equality.
- It encompasses thinking about solutions and pathways to realize collective and individual goals.
- Understanding development is inherently interdisciplinary, requiring insights from history and political science because present living conditions are shaped by the past, and aspirations can only be realized through democratic political processes.
Diversity of Developmental Goals:
- Different persons possess different developmental goals because their life situations, material needs, and social contexts vary.
- Each individual prioritizes what is most essential to fulfill their specific aspirations.

Rickshaw puller cartoon illustrating contrasting aspirations

Developmental Goals of Different Categories of Persons:
- Landless Rural Labourers: Desire more days of work, higher wages, quality education for children in local schools, absence of social discrimination, and opportunities to become leaders in the village.
- Prosperous Farmers from Punjab: Seek assured high family income via higher minimum support prices for their crops, access to hardworking and cheap agricultural labour, and the economic capacity to settle their children abroad.
- Farmers Depending Only on Rain: Seek reliable rainfall, access to canal or well irrigation, subsidized agricultural inputs, and crop damage insurance.
- Rural Women from Land-Owning Families: Seek legal property rights, personal autonomy, access to education, respect within the family, and relief from domestic drudgery.
- Urban Unemployed Youth: Seek secure, permanent, well-paying employment opportunities, skill-development facilities, and fair recruitment processes.
- Boy from a Rich Urban Family: Seeks high-end modern comforts, freedom to pursue entrepreneurial or professional careers of choice, and foreign travel.
- Girl from a Rich Urban Family: Seeks as much freedom and opportunity as her brother, equality in deciding her life choices, opportunity to pursue higher studies abroad, and that her brother shares in household work.
- Adivasis from Narmada Valley: Seek preservation of forest land and habitat, protection against forced displacement, traditional community rights, and small check dams or tanks instead of mega-dams.

Conflicting Goals and the Multi-Dimensionality of Progress

Conflicting Nature of Developmental Goals:
- Developmental aspirations of one group may directly contradict or undermine those of another group.
- Gender Dynamics within Households: A sister expects equal freedom and opportunities as her brother, and expects him to share in domestic chores; the brother may resent sharing domestic work or losing preferential status.
- Industrialists versus Tribal Communities: Industrialists demand the construction of mega-dams to generate electricity for industrial expansion. However, mega-dams submerge vast tracts of cultivable land and forests, disrupt ecosystems, and displace indigenous tribal communities, who instead prefer small check dams or irrigation tanks.

Demonstration meeting against raising the height of Sardar Sarovar Dam on Narmada River

Core Developmental Deductions:
- Different persons can have different developmental goals.
- What may be development for one person may not be development for another; it may even be destructive for the other.
Income versus Non-Material Goals:
- While individuals consistently seek more income (through regular employment, better wages, and fair prices for crops or products), income alone is insufficient for a good life.
- People equally prioritize non-material goals: equal treatment, freedom, personal and physical security, dignity, respect from others, non-discrimination, and companionship.
- Material wealth represents only one component of living standards; quality of life depends significantly on intangible, non-monetary elements.
Employment and Quality-of-Life Trade-offs:
- When evaluating employment, individuals weigh non-wage factors against salary:
- Facilities and security for family members.
- Professional work atmosphere and opportunities to learn.
- Employment regularity and job security (a lower-paying job offering permanent tenure enhances security, whereas a high-paying job with zero job security and excessive working hours diminishes security and personal freedom).
Women's Participation in Paid Work:
- When women engage in paid employment, their dignity within the household and broader society increases.
- Societal respect for women encourages increased sharing of household labour by male members and greater acceptance of women working outside the home.
- The provision of a safe and secure physical and legal environment enables women to take up diverse professions or establish businesses.
Case Study: Toxic Waste Dumping in Abidjan, Ivory Coast:
- A vessel chartered by a multinational corporation dealing in petroleum and metals contracted a local Ivory Coast firm to dispose of hazardous waste.
- The contractor dumped $500\,\text{tonnes}$ of liquid toxic waste into open-air city dump sites and the surrounding sea in Abidjan, Ivory Coast (Africa).
- Toxic chemical fumes caused severe widespread illnesses: nausea, skin rashes, fainting, and diarrhoea.
- Human Toll: Within one month, $7$ persons died, $20$ were hospitalized, and $26,000$ people were medically treated for poisoning symptoms.
- Economic Asymmetry: Economic benefits were captured exclusively by the multinational company and local contractor via reduced operational costs, while the adverse environmental and human costs were borne entirely by the local citizenry.

Defining and Evaluating National Development

Multiplicity of National Developmental Visions:
- Because individuals hold distinct and conflicting personal aspirations, their notions of national development are equally diverse and conflicting.
- National development requires addressing fundamental policy questions:
- Can all developmental ideas be treated as equally valid?
- How should conflicts between different social groups be adjudicated?
- What defines a fair, equitable, and just path of development for all citizens?
- Does a specific developmental policy benefit the majority of the population or only a small, privileged elite?

Disparity between high-rise buildings and slum dwellings

Comparing Countries and States: The Income Criterion

Methodology of Comparison:
- Comparing disparate entities requires establishing specific criteria based entirely on the purpose of comparison.
- In a classroom setting, students cannot be compared along a single metric; criteria differ when selecting a sports team, debate team, music choir, or picnic organizing committee.
- All-round progress evaluation requires identifying key characteristics that reflect comprehensive advancement.
Income as an Attribute of Development:
- In macro-level international comparisons, national income is traditionally treated as a primary attribute.
- The underlying rationale is that higher aggregate income enables a society to procure larger quantities of goods and services necessary for human well-being.
Inadequacy of Total Income:
- Total national income (the sum of all incomes earned by all residents of a country) is an ineffective metric for international comparisons because countries have vastly differing population sizes.
- Total income cannot reveal what an individual citizen is likely to earn or whether citizens in one nation are better off than those in another.
Per Capita Income (Average Income):
- To achieve meaningful comparison, total income is normalized by total population, yielding average income or Per Capita Income: $\text{Per Capita Income} = \frac{\text{Total National Income}}{\text{Total Population}}$
World Bank Classification Criteria (World Development Reports 2024):
- The World Bank classifies countries solely on the basis of per capita income:
- High-Income / Rich Countries: Per capita income of $\text{US\$} 66,500$ per annum and above (in $2024$ ).
- Low-Income Countries: Per capita income of $\text{US\$} 2,300$ per annum or less (in $2024$ ).
- India's Status: Classified as a low-middle-income country, with an annual per capita income of approximately $\text{US\$} 11,000$ in $2024$ .
- The category of "developed countries" generally designates rich nations, explicitly excluding the high-income oil-exporting nations of the Middle East and certain other small countries that lack broader infrastructural and human development.

Limitations of Average Income and Income Distribution Disparities

Concealment of Disparities:
- While average income provides a comparative baseline, it completely obscures how income is distributed among the population.
Comparative Model of Two Economies (5 Citizens Each):
- Country A:
- Citizen I: $\text{Rs } 9,500$
- Citizen II: $\text{Rs } 10,500$
- Citizen III: $\text{Rs } 9,800$
- Citizen IV: $\text{Rs } 10,000$
- Citizen V: $\text{Rs } 10,200$
- Total Income = $\text{Rs } 50,000$
- Average Income = $\frac{50,000}{5} = \text{Rs } 10,000$
- Country B:
- Citizen I: $\text{Rs } 500$
- Citizen II: $\text{Rs } 500$
- Citizen III: $\text{Rs } 500$
- Citizen IV: $\text{Rs } 500$
- Citizen V: $\text{Rs } 48,000$
- Total Income = $\text{Rs } 50,000$
- Average Income = $\frac{50,000}{5} = \text{Rs } 10,000$

Illustration of income distribution disparity using chairs

Divergence in Human Welfare:
- Both countries possess an identical average income ( $\text{Rs } 10,000$ ), yet represent fundamentally different living standards.
- Country A exhibits equitable distribution, with neither extreme wealth nor destitution.
- Country B exhibits extreme inequality: four citizens live in abject poverty while one individual monopolizes virtually all national wealth.
- Consequently, average income cannot indicate equity or the standard of living of typical citizens.

Beyond Income: Health, Education, and Public Facilities

Inter-State Comparison in India:
- Analyzing individual states demonstrates that high per capita income does not correlate directly with human well-being.
Per Capita Income of Select States (2023–24):
- Measured as Per Capita Net State Domestic Product at Current Prices ( $\text{Economic Survey 2024–25}$ ):
- Haryana: $\text{Rs } 3,25,759$
- Kerala: $\text{Rs } 2,81,001$
- Bihar: $\text{Rs } 60,337$
- Based strictly on income, Haryana ranks highest and Bihar lowest.
Social and Demographic Indicators (Haryana, Kerala, Bihar):
- Infant Mortality Rate (IMR) per 1,000 Live Births (2020):
- Haryana: $28$
- Kerala: $6$
- Bihar: $27$
- Literacy Rate % (2017–18):
- Haryana: $82\%$
- Kerala: $94\%$
- Bihar: $62\%$
- Net Attendance Ratio (Secondary Stage, Aged 15–17 Years, 2017–18):
- Haryana: $73$
- Kerala: $94$
- Bihar: $69$
- Data Sources: Economic Survey 2024–25; National Sample Survey Organisation (Report No. 585); National Statistical Office, Government of India; National Family Health Survey (NFHS-5, 2019–21).
Key Statistical Definitions:
- Infant Mortality Rate (IMR): The number of children that die before completing one year of age as a proportion of $1,000$ live children born in that particular year.
- Literacy Rate: The proportion of literate population within the $7\text{-and-above}$ age group.
- Net Attendance Ratio: The total number of children of age group $15\text{–}17\,\text{years}$ attending school as a percentage of the total number of children in that same age group.
Limitations of Personal Income:
- Haryana's per capita income is substantially higher than Kerala's, yet Haryana's IMR ( $28$ ) is more than four times higher than that of Kerala ( $6$ ).
- In Bihar, nearly one-third of children aged $15\text{–}17\,\text{years}$ ( $31\%$ ) do not attend secondary school.
- Income cannot buy non-material goods or essential collective protections:
- Money cannot purchase a pollution-free environment.
- Money cannot protect against unadulterated medicines unless one moves to a community possessing specialized infrastructure.
- Money cannot shield an individual from infectious diseases unless community-wide preventive health measures are established.
Public Facilities and Collective Provision:
- Collective provision of goods and services represents the most cost-effective, viable approach to ensure universal access.
- Local community security is significantly cheaper than private security per household.
- Individual schooling depends on community-level demand and public school infrastructure; without public investment, children—particularly girls—are excluded from post-primary education.
- Kerala's Success Factors: Low IMR and high literacy result from sustained public provision of basic healthcare and primary/secondary educational facilities.
- Public Distribution System (PDS): Well-managed PDS networks ensure nutritional security and health stability. In Tamil Nadu, $90\%$ of rural households utilize PDS ration shops, whereas in West Bengal, only $35\%$ do so, resulting in better nutritional outcomes in Tamil Nadu.
Educational Indicators in Rural Uttar Pradesh:
- Literacy Rate for Rural Population: Males: $76\%$ , Females: $54\%$ .
- Literacy Rate for Rural Children (Aged 10–14 Years): Males: $90\%$ , Females: $87\%$ .
- School Attendance for Rural Children (Aged 10–14 Years): Males: $85\%$ , Females: $82\%$ .
- Constitutional Gap: High levels of adult and youth illiteracy persist despite the constitutional directive to provide free and compulsory education for all children up to the age of $14$ by $1960$ .

Measuring Human Development: The UNDP Framework and Body Mass Index (BMI)

UNDP Human Development Report (HDR):
- Published by the United Nations Development Programme (UNDP), HDR compares countries using a multidimensional framework:
- Educational attainment.
- Health status.
- Real per capita income adjusted for cost of living.
- Purchasing Power Parity (PPP \$): GNI per capita is converted into international dollars using PPP, ensuring each dollar commands the same purchasing power over goods and services across all nations.
Comparative Data: India and Its Neighbours (2023 Data, HDR 2025):
- Sri Lanka:
- GNI Per Capita (2021 PPP $): $\text{US\$} 12,616$
- Life Expectancy at Birth: $77.5\,\text{years}$
- Mean Years of Schooling (Aged 25+): $10.8\,\text{years}$
- HDI Rank in the World (out of 193 nations): $89$
- India:
- GNI Per Capita (2021 PPP $): $\text{US\$} 9,047$
- Life Expectancy at Birth: $72.0\,\text{years}$
- Mean Years of Schooling (Aged 25+): $6.9\,\text{years}$
- HDI Rank in the World: $130$
- Myanmar:
- GNI Per Capita (2021 PPP $): $\text{US\$} 4,919$
- Life Expectancy at Birth: $66.9\,\text{years}$
- Mean Years of Schooling (Aged 25+): $6.4\,\text{years}$
- HDI Rank in the World: $150$
- Pakistan:
- GNI Per Capita (2021 PPP $): $\text{US\$} 5,501$
- Life Expectancy at Birth: $67.6\,\text{years}$
- Mean Years of Schooling (Aged 25+): $4.3\,\text{years}$
- HDI Rank in the World: $168$
- Nepal:
- GNI Per Capita (2021 PPP $): $\text{US\$} 4,726$
- Life Expectancy at Birth: $70.4\,\text{years}$
- Mean Years of Schooling (Aged 25+): $4.5\,\text{years}$
- HDI Rank in the World: $145$
- Bangladesh:
- GNI Per Capita (2021 PPP $): $\text{US\$} 8,498$
- Life Expectancy at Birth: $74.7\,\text{years}$
- Mean Years of Schooling (Aged 25+): $6.8\,\text{years}$
- HDI Rank in the World: $130$
- Analytical Takeaway: Sri Lanka outperforms India significantly across all indicators. Furthermore, although Nepal and Bangladesh record lower per capita incomes than India, both achieve higher life expectancies ( $70.4$ and $74.7\,\text{years}$ , respectively, versus India's $72.0\,\text{years}$ ).
Life Expectancy at Birth:
- Defined as the average expected length of life of a person at the time of birth.
Body Mass Index (BMI):
- Standard metric utilized by nutrition scientists to assess adult and adolescent nutritional status.
- Formula: $\text{BMI} = \frac{\text{Weight in kilograms}}{(\text{Height in meters})^2}$

Measurement of height and Body Mass Index

Assessment Criteria:
- For adults: A $\text{BMI} < 18.5\,\text{kg/m}^2$ indicates undernourishment; a $\text{BMI} \ge 25\,\text{kg/m}^2$ indicates overweight.
- For children and adolescents: Evaluated using age-specific and sex-specific percentile growth charts (e.g., a $14\text{-year, 8-month-old}$ female with a BMI of $15.2$ is classified as undernourished; a $15\text{-year, 6-month-old}$ male with a BMI of $28$ is classified as overweight).
- Nutritional Status of Adults in India (Aged 15–49 Years with BMI < 18.5 kg/m²):
Data Source: National Family Health Survey-5 (NFHS-5, 2019–21):
- Kerala: Males: $8.5\%$ , Females: $10.0\%$
- Karnataka: Males: $17.0\%$ , Females: $21.0\%$
- Madhya Pradesh: Males: $28.0\%$ , Females: $28.0\%$
- All States Average: Males: $20.0\%$ , Females: $23.0\%$
Structural Implications: Despite national food self-sufficiency, approximately one-fifth ( $20\text{–}23\%$ ) of adults remain undernourished due to unequal purchasing power, regional disparities, and inefficient food distribution.

Sustainability of Development and Resource Management

Concept of Sustainable Development:
- Ensuring current economic development does not deplete the environmental resource base or impair the living standards of future generations.
- Core ethical premise: "We have not inherited the world from our forefathers — we have borrowed it from our children."
Renewable versus Non-Renewable Resources:
- Renewable Resources: Natural resources that are naturally replenished over time (e.g., groundwater, crops, biological systems). Overuse occurs when extraction rates exceed natural replenishment rates.
- Non-Renewable Resources: Natural resources existing in fixed, finite geological reserves on Earth that cannot be regenerated once consumed (e.g., fossil fuels, mineral deposits). While continuous technological exploration identifies new deposits, aggregate global stocks remain finite.
Example 1: Groundwater Depletion in India:
- Serious threat of systemic overuse across multiple zones.
- Over $300\,\text{districts}$ have documented groundwater table declines exceeding $4\,\text{metres}$ over the past $20\,\text{years}$ .
- Approximately one-third ( $\frac{1}{3}$ ) of the country is currently overusing its groundwater reserves.
- Within $25\,\text{years}$ , $60\%$ of the country will face acute groundwater overuse if extraction trends continue.
- High-Vulnerability Regions:
- Agriculturally prosperous areas of Punjab and Western Uttar Pradesh (driven by intensive tube-well irrigation for cash crops).
- Hard-rock plateau terrain of Central and South India (limited natural recharge capacity).
- Select coastal areas (vulnerable to saline water intrusion).
- Rapidly expanding urban settlements with heavy residential extraction.

Drawing water from a deep underground well

Example 2: Global Exhaustion of Crude Oil Reserves:
- Data Source: Energy Institute's Statistical Review of World Energy, $2024$ :
- Middle East: Reserves (2017) = $836\,\text{thousand million barrels}$ ; Reserves will last $70\,\text{years}$ .
- United States of America: Reserves (2017) = $69\,\text{thousand million barrels}$ ; Reserves will last $10.5\,\text{years}$ .
- World Total: Reserves (2017) = $1,732\,\text{thousand million barrels}$ ; Reserves will last $47\,\text{years}$ (approximately $50\,\text{years}$ ).

Crude oil drilling rig

Geopolitical and Economic Implications of Depletion:
- Import Dependency: Countries such as India lack sufficient domestic reserves and rely heavily on crude oil imports; international price shocks impose severe fiscal deficits and inflation.
- Resource Securitization: Countries with low domestic reserve-to-depletion ratios (such as the USA at $10.5\,\text{years}$ ) utilize economic leverage and military power to secure access to foreign reserves.
- Global Nature of Environmental Degradation: Ecological collapse, greenhouse gas emissions, and resource depletion cross regional and national boundaries. Sustainability requires collaborative scientific, economic, and philosophical solutions.
- Ethical Axiom on Resource Use: "The Earth has enough resources to meet the needs of all but not enough to satisfy the greed of even one person" (Mahatma Gandhi).

Worked Analytical Exercises

Mathematical Problem on Per Capita Income:
- Problem: Assume an economy consists of $4\,\text{families}$ . The average per capita income of these families is $\text{Rs } 5,000$ . The known incomes of three families are $\text{Rs } 4,000$ , $\text{Rs } 7,000$ , and $\text{Rs } 3,000$ . Calculate the income of the fourth family.
- Solution: $\text{Average Income} = \frac{\text{Total Income of All Families}}{\text{Total Number of Families}}$ $5,000 = \frac{4,000 + 7,000 + 3,000 + x}{4}$ $\text{Total Income} = 5,000 \times 4 = \text{Rs } 20,000$ $\text{Sum of Three Families} = 4,000 + 7,000 + 3,000 = \text{Rs } 14,000$ $x = 20,000 - 14,000 = \text{Rs } 6,000$ The income of the fourth family is $\text{Rs } 6,000$ .
Comparison of Evaluation Criteria: World Bank versus UNDP:
- World Bank Criterion: Uses solely Per Capita Income (monetary attribute). Fails to reflect health, education, equity, or distribution of wealth.
- UNDP Criterion: Constructs the Human Development Index (HDI), combining per capita income adjusted for Purchasing Power Parity ( $\text{PPP \$}$ ) with health (Life Expectancy at birth) and educational attainment (Mean Years of Schooling and expected schooling). It prioritizes human capabilities and social outcomes over raw economic output.