Unit 1 of 6 · 5–10%
2 lessons
Basic Economic Concepts
Scarcity, trade-offs, and why specialization still matters at the national scale.
- Scarcity and opportunity cost
- Production possibilities
- Absolute and comparative advantage
- Circular flow of income
- From household trade-offs to national frontiers — The PPC still works when the “producer” is an entire economy.
- Comparative advantage between countries — Nations gain from trade when they specialize in the lower-opportunity-cost good.