格隆汇7月7日｜日本超长期国债在周一出现下跌，20年期国债收益率攀升至6月初以来的最高位，这背后是投资者对本月下旬参议院选举结果可能催生更大规模财政支出的担忧。其中，20年期国债收益率上涨5.5个基点，报2.425%；30年期国债收益率大幅上升10个基点，达2.965%。相比之下，短期债券收益率波动较小，10年期国债收益率仅微涨1个基点，至1.45%。尽管目前执政的自民党与其联盟伙伴公明党在参议院占据显著多数席位，但倘若在7月20日的选举中失利，对日本首相而言将是重大挫折。此次选举结果的走向，可能取决于民众认为执政党提出的现金发放计划与反对党主张的减税计划，哪一项更能有效解决生活成本问题。

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