7月16日电，日本30年期国债收益率下跌8个基点至3.08%。

Core Viewpoint - The yield on Japan's 30-year government bonds has decreased by 8 basis points to 3.08% [1] Group 1 - The decline in the yield indicates a potential shift in investor sentiment towards long-term government bonds [1] - A decrease in bond yields often reflects increased demand for safer assets, suggesting market uncertainty [1] - The current yield level may influence future borrowing costs for the Japanese government [1]