The core link: exchange rates → net exports
How appreciation reduces net exports
How depreciation increases net exports
Connection to aggregate demand
Showing the full chain: forex → NX → AD
Dollar appreciation → AD decreases
Dollar appreciation → NX↓ → AD shifts left → lower Real GDP and PL
Dollar depreciation → AD increases
Dollar depreciation → NX↑ → AD shifts right → higher Real GDP and PL
Summary: exchange rate changes and their effects
Why this matters on the AP Exam
AP Exam Tips
Common Mistakes