Microeconomics
- Competitive markets — demand and supply, market equilibrium, price mechanism, shifts in demand and supply, consumer and producer surplus, allocative efficiency
- Elasticity — price elasticity of demand (calculation, determinants, total revenue), price elasticity of supply, income elasticity, cross elasticity — applications and implications
- Government intervention — indirect taxes, subsidies, price ceilings and floors — impact on welfare, consumer and producer surplus, deadweight loss
- Market failure — public goods (non-excludable and non-rival), merit and demerit goods, positive and negative externalities, common pool resources, asymmetric information
- Theory of the firm (HL) — short run and long run production, costs (fixed, variable, average, marginal), economies and diseconomies of scale, profit maximisation (MR = MC)
- Market structures (HL) — perfect competition, monopolistic competition, oligopoly (kinked demand curve, game theory, collusion), monopoly — diagrams, efficiency, and evaluation
- Labour markets (HL) — demand for labour, wage determination, monopsony, minimum wage, trade unions, discrimination