Interest rates are the cost of borrowing money, usually expressed as a percentage of the amount borrowed. They are determined by the lender and can vary depending on the type of loan and the borrower's creditworthiness.

Interest rates are the cost of borrowing money. They are the percentage of an amount of money that a lender charges a borrower for the use of the money. Interest rates are typically expressed as a percentage of the principal, or the amount of money borrowed.

Interest rates are used to determine the cost of borrowing money, and they are also used to determine the return on investments. Interest rates are determined by a variety of factors, including the borrower’s creditworthiness, the amount of money borrowed, the length of the loan, and the current economic conditions.

Interest rates can be fixed or variable. Fixed interest rates remain the same throughout the life of the loan, while variable interest rates can change over time. Fixed interest rates are typically higher than variable interest rates, but they provide more stability and predictability.

Interest rates are also used to determine the cost of borrowing money from banks and other financial institutions. Banks and other financial institutions typically charge higher interest rates than other lenders, such as credit card companies. This is because banks and other financial institutions are taking on more risk when they lend money.

Interest rates are also used to determine the return on investments. When an investor buys a bond, for example, the interest rate is used to determine the return on the investment. The higher the interest rate, the higher the return on the investment.

Interest rates are an important factor in the economy. They are used to determine the cost of borrowing money, the return on investments, and the cost of borrowing money from banks and other financial institutions. Interest rates can be fixed or variable, and they are determined by a variety of factors.