Economics concepts explained
Plain-language definitions of the core economics ideas — each with the interactive simulations and free practice tests that bring it to life.
- Compound growth
- Inflation & purchasing power
- Budgeting & trade-offs
- The saving habit
- Risk & diversification
- The cost of credit
- Present bias
- Loss aversion & framing
- Break-even & margin
- Cash vs profit
- Unit economics
- Equity, funding & dilution
- Supply & demand
- Competition vs market power
- How markets find a price
- Cooperation & free-riding
- Fairness, trust & reciprocity
- Taxes, elasticity & incidence
- Externalities & the social cost
- Asymmetric information & adverse selection
- Inflation & unemployment trade-offs
- Long-run economic growth
- Dominant strategies & Nash equilibrium
- Iterated reasoning (level-k)
- Incentives & the principal–agent problem
- Common values & the winner's curse