Unit 1: Introduction to economics · Lesson 2
How economists think: models, values and key concepts
Comes with the full course. Three lessons are free.
- Price elasticity of demand: calculation, revenue and uses
- Inflation, deflation and price indices
- Exchange rates
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Independent practice for the IB Diploma Programme Economics course, SL and HL. Not affiliated with or endorsed by the International Baccalaureate Organization; every question and figure is our own.