6.9

Exchange Rate Regimes

AP Macroeconomics

Three exchange rate regimes

Floating exchange rates

Fixed exchange rates

How the central bank maintains a fixed rate

Fixed rate12345678910123Quantity of Domestic CurrencyExchange Rate (foreign/domestic)Market rateFixed rate (overvalued)D₫S₫

Overvalued fixed rate: surplus of domestic currency at the fixed price

Maintaining a fixed rate requires reserves

Devaluation and revaluation

Trade-offs of fixed vs. floating

The impossible trinity (trilemma)

Managed float

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