The Bank of Japan warns of inflation risks above its 2% target, highlighted by a rate hike to 1%, driven by rising energy costs and yen fluctuations.

Bank of Japan raises interest rate to 1%, reaching a 31-year high amid inflation and yen challenges while Nikkei 225 tops 70,000.

The Bank of Japan plans to increase interest rates to 1%, the highest in 31 years, aligning with global central banks' efforts to tackle inflation.