South Korea Raises Key Interest Rate for First Time in 3.5 Years

South Korea's central bank has raised its benchmark interest rate by 0.25 percentage points to 2.75%, ending a three-and-a-half-year period of monetary easing. The decision by the Monetary Policy Committee, chaired by Bank of Korea Governor Rhee Chang-yong, signals a shift towards tighter monetary policy.

The rate had been held steady or lowered since January 2023, following a previous increase to 3.50%. It remained unchanged for eight consecutive meetings from July last year until May this year. The move was widely anticipated by financial markets, which had factored in rising inflation and a strong economic performance, especially driven by the semiconductor industry.

Inflation has been a significant concern, with consumer price growth exceeding the Bank of Korea's 2.0% target since March. In May and June, inflation reached 3.1% and 3.2% respectively, marking the first time it surpassed 3.0% since March 2024. Economic growth is also showing resilience, with projections for this year significantly higher than last year's 1.1%, largely due to strong exports led by semiconductors.

Additional pressures pushing the central bank towards a tighter stance include rising housing prices in Seoul and the surrounding metropolitan area, as well as an increase in household debt, particularly driven by "debt-fueled investment" (bitu) in the stock market. Analysts expect at least one more rate hike this year, with upcoming Monetary Policy Committee meetings scheduled for August, October, and November.