- Average Cost: Cost per unit of production.
- Average Revenue: Revenue per unit sold.
- Building Society: Mutual financial institution owned by members.
- Capital: Human-made aids to production.
- Competition: Rivalry among firms for consumer sales.
- Consumer: User of goods or services.
- Demand: Desire and ability to buy goods or services.
- Economic Choice: Allocation of scarce resources.
- Economic Problem: Allocation of limited resources to satisfy unlimited wants.
- Economies of Scale: Cost advantages from increased production.
- Efficiency: Optimal use of scarce resources.
- Elastic Demand: Demand sensitive to price changes.
- Elastic Supply: Supply responsive to price changes.
- Enterprise: Organizes other factors of production.
- Equilibrium: Balance of demand and supply.
- Good: Tangible product.
- Government: Authority managing a country's affairs.
- Gross Pay: Earnings before deductions.
- Income Tax: Tax on personal income.
- Individual Demand: Personal demand for goods or services.
- Individual Supply: Personal supply of goods or services.
- Inelastic Demand: Demand less sensitive to price changes.
- Inelastic Supply: Supply less responsive to price changes.
- Information Provision: Government providing data to influence behavior.
- Insurance: Premium for compensation against loss.
- Labour: Workforce in physical and mental production.
- Labour Market: Where labor is bought and sold.
- Land: Natural resources.
- Law of Demand: Inverse relationship between price and quantity demanded.
- Law of Supply: Direct relationship between price and quantity supplied.
- Legislation: Laws regulating behavior.
- Loss: Negative profit.
- Market: Meeting place for buyers and sellers.
- Market Demand: Total demand for a good or service.
- Market Economy: Allocation of resources by supply and demand.
- National Insurance: Contribution for state benefits.
- Need: Essential for survival.
- Negative Externality: Harmful effect on third parties.
- Net Pay: Earnings after deductions.
- Oligopoly: Market dominated by few firms.
- Opportunity Cost: Value of next best alternative.
- Pension: Post-retirement payments.
- Positive Externality: Beneficial effect on third parties.
- Price Elasticity of Demand: Responsiveness of demand to price changes.
- Price Elasticity of Supply: Responsiveness of supply to price changes.
- Primary Sector: Extraction of natural resources.
- Producer: Maker of goods or provider of services.
- Product Market: Final goods or services market.
- Production: Output of goods and services.
- Regulation: Rules governing behavior.
- Scarce Resources: Insufficient to satisfy all wants.
- Secondary Sector: Manufacturing and construction.
- Service: Intangible product.
- Shift of Demand/Supply: Change in entire demand/supply curve.
- Specialization: Concentration on producing best-suited products.
- State Provision: Government directly providing goods and services.
- Subsidy: Government grant to encourage consumption.
- Supply: Willingness and ability to provide goods and services.
- Supply of Labour: Number of people willing and able to work.
- Tax: Mandatory payment to the government.
- Tertiary Sector: Service-oriented economic activities.
- Total Cost: Sum of all costs.
- Total Revenue: Total income from sales.
- Unlimited Wants: Infinite desire for goods and services.
- Want: Non-essential desire.