What is an Exchange Rate?

An exchange rate is simply the price of one currency in terms of another. When you see "1 USD = 0.82 GBP," it means one US dollar can be exchanged for 0.82 British pounds.

What Makes Currencies Rise and Fall?

Interest Rates

When a country raises interest rates:

• Investors move money there for better returns
• Demand for that currency increases
• The currency strengthens (goes up in value)

Inflation

High inflation weakens a currency because:

• The same amount of money buys less
• Investors prefer currencies that hold their value
• Central banks may need to print more money

Political Stability

Political uncertainty (elections, policy changes, conflicts) can cause currencies to drop as investors seek safer options.

Who Sets Exchange Rates?

Most major currencies "float" freely:

• Rates are determined by supply and demand in forex markets
• Trillions of dollars are traded daily
• Banks, corporations, and investors drive prices

Some countries "peg" their currency to another (like the US dollar) and actively maintain that rate.

How This Affects You

• Travel: A strong home currency means cheaper foreign trips
• Imports: Weak currency = more expensive imported goods
• Investments: Currency changes affect international investment returns

Key Takeaway

Exchange rates reflect confidence in a country's economy. Strong economies with stable politics and controlled inflation tend to have stronger currencies.