Topics
National Income and Related Aggregates
- Macroeconomics Vs Microeconomics
- Representative Goods and Sectors
- Macroeconomic Agents and Government Role
- Emergence of Macroeconomics
- Context of the Present Book of Macroeconomics
- Meaning of Economic Wealth and Final Goods
- Stocks, Flows, and Depreciation
- Capital Formation, Trade-off & Circular Flow of Income
- Circular Flow of Income and Methods of Calculating National Income
- Output Method/Product Method
- Expenditure Method
- Income Method
- Factor Cost, Basic Prices and Market Prices
- Some Macroeconomic Identities
- National Disposable Income
- Private Income
- National Income Aggregates
- Real GDP and Nominal GDP
- GDP and Welfare
Introductory Macroeconomics
Introduction
- A Simple Economy
- Central Problems of an Economy
- Concepts of Production Possibility Frontier
- Organisation of Economic Activities
- Positive and Normative Economics
- Macroeconomics Vs Microeconomics
Development Experience (1947-90) and Economic Reforms since 1991
- India's Economy Before Independence
- Low Level of Economic Development Under the Colonial Rule
- Agricultural Sector in India
- Industrial Sector
- Foreign Trade of India
- Demographic Condition
- Occupational Structure
- Infrastructure
- Post-Independence Economic Systems and Planning
- Five Year Plans (FYP)
- Agriculture
- Industry and Trade
- Trade Policy: Import Substitution
- The 1991 Economic Crisis and Reforms
- Background of the New Economic Policy
- Liberalisation
- Privatisation
- Globalisation
- World Trade Organisation (WTO)
- Impact of the Economic Reforms
Current Challenges Facing Indian Economy
- Concept of Human Capital
- Sources of Human Capital
- Human Capital and Economic Growth
- Human Capital and Human Development
- State of Human Capital Formation in India
- Growth of Education Sector in India
- Challenges and Future Prospects in Education
- Rural Development in India
- Credit and Marketing in Rural Areas
- Agricultural Market System
- Diversification into Productive Activities
- Sustainable Development and Organic Farming
- The Nature and Importance of Work in Society
- Workers and Employment
- Participation of People in Employment
- Self-employed and Hired Workers
- Employment in Firms, Factories and Offices
- Growth and Changing Structure of Employment
- Informalisation of Indian Workforce
- Concept of Unemployment
- Government and Employment Generation
- Environment and Sustainable Development in India
- State of India’s Environment
- Concept of Sustainable Development
- Strategies for Sustainable Development
Money and Banking
- Concept of Money
- Functions of Money
- Demand for Money and Supply of Money
- Money Creation by Banking System
- Limits to Credit Creation and Money Multiplier
- Policy Tools To Control Money Supply
- Demand and Supply for Money : A Detailed Discussion
- The Transaction Motive
- The Speculative Motive
- Various Measures of Supply of Money
- Narrow and Broad Money
- Demonetisation
Theory of Consumer Behaviour
- Consumer Behaviour: The Problem of Choice
- Basic Concepts of Microeconomics > Utility
- Cardinal Approach (Utility Analysis)
- Derivation of Demand Curve in the Case of a Single Commodity
- Ordinal Utility Analysis/Indifference Curve Analysis
Indian Economic Development
Determination of Income and Employment
- Aggregate Demand and Its Components
- Consumption
- Investment
- Determination of Income in Two-sector Model
- Determination of Equilibrium Income in the Short Run
- Macroeconomic Equilibrium with Price Level Fixed
- Effect of an Autonomous Change in Aggregate Demand on Income and Output
- The Multiplier Mechanism
- Paradox of Thrift
- Equilibrium Output and Employment
Development Experience of India – a Comparison with Neighbours
Introductory Microeconomics
Production and Costs
- Production Function
- Basics of Production Theory
- Variation of Output in the Short-Run Returns to a Factor
- Relation Between Total, Average and Marginal Product
- Law of Variable Proportions
- Average and Marginal Physical Products
- Changes in Production
- Cost - Fixed Cost
- Cost -variable Cost
- Behaviour of Cost in the Short - Run
- Relationship Between Average Variable Cost and Average Total Cost and Marginal Cost
- Concept of Opportunity Cost
- Marginal Revenue
- Producer's Equilibrium
- Law of Supply
- Market Supply Schedule
- Distinguish between Stock and Supply
- Determinants of Supply
- Movements Along and Shifts in Supply Curve
- Measurement of Elasticity of Supply
- Methods of Measurement of National Income
- Cost Concepts > Marginal Cost
- The Law of Diminishing Marginal Product
- Shapes of Product Curves
- Costs in Long Run Period
- Returns to Scale
The Theory of the Firm Under Perfect Competition
- Concept of Market
- Market Equilibrium
- Determination of Market Equilibrium
- Effect of Simultaneous change in Demand and Supply on Equilibrium Price
- Perfect Competition
- Imperfect Competition
- Classification of Market Structure
- Oligopoly
- Market Forms - Perfect Oligopoly
- Market Forms - Imperfect Oligopoly
- Equilibrium Price
- Applications of Tools of Demand and Supply Price Control
- Price Ceiling
- Price Floor
- Revenue Concepts
- Profit Maximisation Objective
- Determinants of a Firm’s Supply Curve
- Market Supply Schedule
- Price Elasticity of Supply
Government Budget and the Economy
Market Equilibrium
- Simple Monopoly in the Commodity Market
- Other Non - Perfectly Competitive Markets
Balance of Payments
- Open Economy and Its Linkages
- Concept of Balance of Payments
- Current Account
- Capital Account
- Balance of Payments Surplus and Deficit
- Foreign Exchange Market
- Foreign Exchange Rate
- Determination of the Exchange Rate
- Merits and Demerits of Flexible and Fixed Exchange Rate Systems
- Managed Floating Exchange Rate System
Estimated time: 12 minutes
CBSE: Class 12
Main Idea
- GDP is not a perfect index of the welfare of a country.
- A rise in GDP does not necessarily imply a rise in the welfare of the people.
- Although higher GDP generally means higher income, welfare depends on several other factors.
Reasons why GDP is Not a Perfect Index of Welfare:
- Distribution of GDP (Income Distribution)
- Non-Monetary (Barter) Exchanges
- Externalities
CBSE: Class 12
Distribution of GDP (Income Distribution)
- Welfare depends not only on the size of GDP but also on how income is distributed among people.
- If GDP rises but the additional income is concentrated in the hands of a few individuals or firms, the majority may become worse off.
Example:
| Year 2000 | Year 2001 |
|---|---|
| 90 persons: Rs 10 each | Rs 9 each (income fell) |
| 10 persons: Rs 10 each | Rs 20 each (income doubled) |
| GDP = 100 × 10 = Rs 1,000 | GDP = (90 × 9) + (10 × 20) = Rs 1,010 |
Observation:
- GDP increased by Rs 10.
- 90% of the population experienced a fall in income.
- Only 10% benefited, with their income doubling.
Conclusion: A rise in GDP does not necessarily increase the welfare of the majority if income distribution becomes more unequal.
CBSE: Class 12
Non-Monetary (Barter) Exchanges
- GDP includes only transactions measured in monetary terms.
- Many productive activities are excluded because no money is exchanged.
- Domestic services performed by women at home are unpaid and therefore not included in GDP.
- In underdeveloped and remote regions, barter exchanges (direct exchange of goods or services without money) are common.
- Since these activities are excluded, GDP underestimates the actual productive activity and welfare of the economy.
CBSE: Class 12
Externalities
- Externalities are benefits or harms caused to others for which no payment is made or penalty is imposed.
- Since they are not bought or sold in the market, they are not included in GDP.
Negative Externalities
- Example: An oil refinery pollutes a nearby river.
- Pollution harms local residents and reduces fishermen's livelihoods.
- These welfare losses are ignored in GDP.
- Result: GDP overestimates the actual welfare of the economy.
Positive Externalities
- Some activities create benefits for others without payment.
- These benefits are also not included in GDP.
- Result: GDP underestimates the actual welfare of the economy.
CBSE: Class 12
Key Points: GDP and Welfare
- GDP is not a perfect measure of welfare.
- Welfare depends on how GDP is distributed, not just its size.
- A rise in GDP may benefit only a few people while the majority become worse off.
- Barter exchanges and unpaid domestic services are excluded from GDP, causing underestimation.
- Negative externalities (e.g., pollution) reduce welfare but are ignored by GDP, leading to overestimation of welfare.
- Positive externalities increase welfare but are also ignored by GDP, leading to underestimation of welfare.
