6月6日电，日本40年期国债收益率下跌5个基点至3.02%。

Core Viewpoint - The yield on Japan's 40-year government bonds has decreased by 5 basis points to 3.02% [1] Group 1 - The decline in the yield indicates a potential shift in investor sentiment towards long-term government bonds [1] - A 5 basis point drop reflects changing economic conditions and may influence future borrowing costs for the government [1]