Description
IB Economics (SL & HL)
Section 1: Microeconomics
Focus: how individuals, firms, and markets allocate resources.
- Basic Concepts
- Scarcity, choice, opportunity cost
- Positive vs normative economics
- Demand and Supply
- Law of demand and supply
- Movements along vs shifts of curves
- Price elasticity of demand (PED)
- Price elasticity of supply (PES)
- Cross elasticity of demand (XED)
- Income elasticity of demand (YED)
- Market Equilibrium
- Price mechanism & market efficiency
- Consumer surplus, producer surplus, allocative efficiency
- Government Intervention
- Indirect taxes, subsidies, price controls (ceilings & floors)
- Market outcomes & welfare effects
- Market Failure
- Externalities (positive, negative, production, consumption)
- Public goods, common pool resources
- Information asymmetry
- Market power & monopoly
- Theory of the Firm (HL extension)
- Revenues, costs, and profits
- Perfect competition, monopoly, monopolistic competition, oligopoly
- Price discrimination
- Efficiency concepts (productive, allocative, dynamic, x-inefficiency)
Section 2: Macroeconomics
Focus: economy-wide issues, policies, and objectives.
- National Income Accounting
- GDP, GNI, Green GDP
- Real vs nominal values
- Limitations of GDP
- Aggregate Demand and Aggregate Supply (AD–AS model)
- Determinants of AD & AS
- Short-run vs long-run AS
- Equilibrium and disequilibrium
- Macroeconomic Objectives
- Economic growth
- Low unemployment (types: frictional, structural, seasonal, cyclical)
- Price stability (inflation, deflation, disinflation)
- Balance of payments stability
- Equity in income distribution
- Government Policies
- Fiscal policy (taxation, spending, budget balance)
- Monetary policy (interest rates, money supply)
- Supply-side policies
- HL extensions
- Keynesian vs Monetarist perspectives
- Phillips Curve (short run, long run)
- Inflationary and deflationary gaps
Section 3: International Economics
Focus: trade and financial flows between nations.
- International Trade
- Absolute vs comparative advantage
- Free trade vs protectionism (tariffs, quotas, subsidies, administrative barriers)
- Trading blocs (FTA, customs union, common market, monetary union)
- Balance of Payments
- Current account, capital account, financial account
- Deficits and surpluses
- Exchange Rates
- Floating vs fixed exchange rate systems
- Causes of appreciation/depreciation
- Government intervention in currency markets
- Terms of Trade
- Calculating TOT
- Causes of changes in TOT
- Effects on economy
- HL extensions
- Marshall–Lerner condition & J-curve
- Monetary union benefits & limitations
Section 4: Development Economics
Focus: challenges and policies in raising living standards.
- Sources of Economic Growth & Development
- Natural, human, physical capital
- Institutions and governance
- Characteristics of Developing Countries
- Poverty cycle, dual economy, inequality
- Barriers to Development
- Domestic: poor infrastructure, savings gap, corruption, health & education deficits
- International: trade barriers, debt, dependency
- Strategies for Development
- Market-led vs interventionist strategies
- Microfinance
- Aid vs trade
- Role of international organizations (WTO, IMF, World Bank, NGOs)
- Measuring Development
- HDI, GNI per capita, literacy rates, life expectancy
- Gender inequality measures
- HL extensions
- Lorenz curve & Gini coefficient
- Terms of trade impact on development
- Debt rescheduling and structural adjustment programmes




