Interest rates are fees paid in order to utilize capital and are expressed as a percentage. In the U.S., there are two critical interest rates that are set by the Federal Reserve: the two mechanisms that influence monetary policy are the Federal Funds Rate and the Discount Rate.
After cutting the interest rate to 1% in October of 2008, the Fed cut the interest rate again on December 16, 2008, by another 3/4 of a percent, bringing the rate down to an historic 0.25%.Wall Street Journal: Fed Cuts Rates to Historic Low (December 16, 2008)
Interest Calculations
The Calculation of Simple Interest:
- (Interest Rate * initial balance of the loan) * number of time intervals elapsed