Why High Interest Rates in the U.S. Affect the Global Economy Introduction Interest rates set by central banks are a critical tool for managing economic stability and growth. The Federal Reserve (Fed), the central bank of the United States, plays a particularly influential role due to the size and interconnectedness of the U.S. economy. When the Fed raises interest rates, it doesn't just affect the U.S. economy; the repercussions are felt worldwide. This blog post explores the reasons behind this global impact and the specific ways in which high U.S. interest rates affect economies around the world. The Role of the U.S. Dollar in the Global Economy One of the primary reasons high U.S. interest rates have a global impact is the dominant role of the U.S. dollar in international finance. The dollar is the world's primary reserve currency, meaning it is held in significant quantities by governments and institutions as part of their foreign exchange reserves. It is also the most co...