Interest rate is the cost of borrowing money or the return on savings, typically expressed as an annual percentage. It is a key monetary policy tool used by central banks to influence economic activity, inflation, and currency value.
Description: Interest rates represent the price paid for the use of borrowed money, or the compensation for deferring consumption. They are fundamental to financial markets, affecting everything from consumer loans and mortgages to bond yields and currency exchange rates. Central banks, such as the Federal Reserve in the US or the European Central Bank, set benchmark interest rates to manage economic growth and inflation. Changes in interest rates influence borrowing costs, investment decisions, and savings behavior. In the context of trading, interest rate futures and options are used to hedge against or speculate on future rate movements. The concept of interest rates dates back to ancient civilizations, but modern central banking and interest rate policy evolved significantly in the 20th century.