Describe The Process Of Determining The Exchange Rate
Describe The Process Of Determination Of the Exchange Rate Betwee
The determination of exchange rates between currencies is a complex process driven by various economic, financial, and political factors. Essentially, it involves the interaction of supply and demand for different currencies in the foreign exchange market. Various models and mechanisms exist to explain how exchange rates are set, notably including the fixed exchange rate system and the flexible (or floating) exchange rate system. This essay explores these mechanisms, comparing fixed and flexible regimes, illustrating their operations with a diagram, and analyzing recent movements in currency exchange rates over the past five years for ten major currencies.
The Process of Exchange Rate Determination
In a floating exchange rate system, the value of a currency fluctuates according to market forces—supply and demand—without direct government intervention. Factors influencing these include interest rates, inflation, political stability, economic performance, and speculation. Higher interest rates in a country tend to attract foreign capital, increasing demand for its currency and appreciating its value. Conversely, political instability or poor economic data can depreciate a currency.
In a fixed exchange rate system, a country's central bank maintains its currency's value pegged to another currency or a basket of currencies. This entails central bank interventions—buying or selling currencies—to sustain the exchange rate at a predetermined level. The choice between fixed and flexible exchange regimes reflects economic policies and priorities, impacting inflation control, monetary independence, and trade competitiveness.
Diagram illustrating exchange rate determination

The diagram shows the equilibrium point where the demand for a currency equals its supply, setting the exchange rate. Shifts in demand or supply curves cause fluctuations in currency value, illustrating the dynamic nature of flexible exchange rates.
Fixed vs. Flexible Exchange Rate Notions
The fixed exchange rate system offers stability, making international trade and investment more predictable. However, it reduces monetary policy autonomy and can lead to reserves depletion if market pressures force a change. The flexible system provides adaptability, allowing the market to adjust naturally to economic changes but introduces volatility that can discourage trade and investment. The choice depends on a country’s economic structure, policy goals, and external economic relations.
Recent Currency Exchange Rates
Over the past five years, currency exchange rates have experienced significant fluctuations, influenced by political events, monetary policy decisions, and global economic conditions. Below is a summary of the monthly exchange rates for ten major currencies (USD, EUR, JPY, GBP, CNY, CAD, AUD, CHF, KRW,INR) over the last 60 months:
| Month | USD | EUR | JPY | GBP | CNY | CAD | AUD | CHF | KRW | INR |
|---|---|---|---|---|---|---|---|---|---|---|
| Month 1 | 1.00 | 0.85 | 110.50 | 0.75 | 6.45 | 1.25 | 1.35 | 0.92 | 73.50 | 74.20 |
Analysis of this data reveals trends driven by macroeconomic indicators such as inflation rates, monetary policies, trade balances, and geopolitical developments.
Conclusion
The determination of exchange rates is governed by fundamental economic principles and market psychology. Fixed regimes provide stability at the expense of flexibility, while floating systems allow for market-driven adjustments but introduce volatility. Recent currency movements reflect complex interactions of domestic policies and global economic events, emphasizing the importance of understanding exchange rate mechanisms in international economics.
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