January 15, 2026
Central Banks
Interest Rates
Monetary Policy
Central Bank & Interest Rate Topics
Understand how central banks use interest rates as a primary tool to manage economic growth and control inflation.
Central banks, like the Federal Reserve in the U.S., act as the economy's primary regulator. Their main tool is the 'policy interest rate,' which dictates the cost of borrowing for commercial banks. When they 'hike' rates, borrowing becomes more expensive, slowing down spending and investment to cool off an overheating economy and fight inflation. Conversely, 'cutting' rates makes borrowing cheaper, encouraging economic activity during a slowdown.