Interest rates are a powerful tool used by central banks in monetary policy to influence economic activity.
They represent the cost of borrowing money and the return on savings. By adjusting interest rates, central banks can directly affect how much people spend or save.
- High interest rates mean higher loan costs, discouraging borrowing and spending, thus slowing economic activity and curbing inflation.
- Low interest rates reduce borrowing costs, encouraging spending and investment, which can stimulate economic growth.
Interest rates also affect exchange rates, impacting a country's international trade balance. By raising interest rates, a currency may appreciate making exports more expensive and imports cheaper. Conversely, lowering interest rates can lead to currency depreciation, potentially boosting exports by making them cheaper for foreign buyers.
Through the careful adjustment of interest rates, central banks aim to keep economies in balance, fostering conditions that support stable growth and employment.