日本国债：30年期收益率创新高，10年期持平

Core Viewpoint - On December 2, Japan's 30-year government bond yield reached a historical high due to persistent inflation and increased market expectations for a rate hike by the Bank of Japan later this month [1] Group 1: Bond Yield Changes - The 30-year government bond yield rose by 1.5 basis points, reaching 3.405% [1] - The 10-year government bond yield remained unchanged at 1.875% [1] Group 2: Central Bank Actions - Bank of Japan Governor Kazuo Ueda stated that the central bank will thoroughly discuss the possibility of a rate hike in the upcoming meeting, which has heightened market expectations for a near-term increase [1]