The European Central Bank (ECB) has increased its key interest rate by 0.25 percentage points, bringing the main deposit rate to 2.5%. This move was widely anticipated by financial experts and comes in response to rising inflation, which has been driven largely by high energy prices. The ECB has maintained its forecast for inflation to reach 3.0% in 2026 and 2.5% in 2027, while acknowledging that the economic outlook is "very uncertain," with risks of higher inflation and slower growth. In August, inflation in the eurozone reached 3.3%, the highest level in three years and significantly above the ECB’s target of 2%. The central bank’s decision to raise interest rates aims to ease inflationary pressures, which have been partly fueled by rising oil prices. The cost of a barrel of Brent crude oil recently crossed the $100 threshold, influenced by tensions between the United States and Iran, as well as between Houthi rebels in Yemen and Saudi Arabia. These conflicts have disrupted the flow of oil through critical waterways like the Bab el-Mandeb and the Strait of Hormuz, contributing to higher energy prices globally. Despite the rate increase, the ECB noted that the European economy has performed better than expected, suggesting that businesses may be able to handle higher borrowing costs. However, the decision will have real-world impacts on mortgages, business loans, and government borrowing. Some economists, like Éric Dor from the IÉSEG School of Management, argue that the ECB may struggle to control inflation caused by external factors like energy price spikes. They note that while the central bank cannot directly influence Middle East conflicts, it is keeping a close eye on how rising prices might affect wages and further inflation. ECB President Christine Lagarde’s upcoming statements will be closely watched by investors and analysts, as they may signal whether more rate hikes are on the horizon. Meanwhile, the U.S. Federal Reserve is also dealing with inflation, currently at 3.7%, with Fed Chair Kevin Warsh suggesting more action might be needed. The ECB’s decision is expected to directly affect businesses and consumers in France, influencing everything from loan rates to government borrowing costs.