Japan confronts significant challenges as its government and central bank address rising long-term borrowing costs and a diminishing investor base for government debt. Recent increases in yields—30-year bonds reaching 3.2% and 40-year bonds at 3.7%—highlight a structural imbalance exacerbated by demographic shifts, with aging baby boomers altering demand for long-dated bonds. As the Bank of Japan continues to normalize monetary policy and reduce bond purchases, upcoming discussions on debt issuance will be crucial in determining future borrowing costs amid concerns over Japan’s high debt-to-GDP ratio.
