Key Idea: Topic 3.3 covers the **four macroeconomic objectives** — growth, low unemployment, low and stable inflation, and external balance — and the **conflicts** between them.
✅ Key concepts
📊 Types of unemployment
🔥 Causes of inflation
⚡ Conflicts between objectives
The Phillips curve shows a **short-run** trade-off: unemployment↓ → inflation↑. In the long run, the trade-off may disappear (expectations-augmented Phillips curve).