高市嘅財政藍圖叫做「早苗經濟學」,包括一個21.3萬億日圓(約佔GDP嘅3.7%)嘅刺激方案,主力用喺國防、人工智能(AI)、半導體同生活成本補貼,仲建議暫停徵收食品嘅8%消費稅兩年C。呢啲信號,加上一次弱過預期嘅10年期國債拍賣,令市場對政府借貸急增嘅憂慮升溫,直接推高國債息率至2.8%T。CNBC報道話,投資者由2026年初開始已經對高市嘅預算言論「亮起紅燈」C。BNP Paribas嘅經濟學家更預測,高市嘅擴張性財政政策會進一步推高通脹,加速日本央行加息B。
2026年6月15至16號,日本央行將基準利率上調25點子至1.0% —— 係1995年以嚟嘅最高水平,呢次係一個標誌性嘅政策正常化步驟RRB。議息結果係7票贊成、1票反對,即使行長植田和男當時住院,決策仍然照樣執行NA。
日本央行嘅聲明暗示準備好進一步收緊銀根,6月會議紀錄更顯示有部分委員呼籲要更快收緊,以應對伊朗戰爭引發嘅能源價格衝擊所帶來嘅通脹風險RB。呢個「更長時間維持高利率」嘅信號,令成條日本國債孳息率曲線向上重新定價B。日本央行仲決定由2027年4月起暫停減少買債,即係佢作為國債邊際買家嘅角色會逐步退出R。冇咗日本央行嘅隱性支持,市場要自己吸收更多供應,令息率波動更大B。
呢次拋售唔只限於10年期國債。20年期國債孳息率喺5月13號升到3.511%,係1996年以嚟最高F。40年期國債孳息率喺2026年1月急升27點子至4.215%,係呢個年期喺2007年推出以嚟嘅最高水平M。30年期國債息率喺5月底亦都升穿4%C。呢種全面嘅重新定價,反映日本作為全球低息錨嘅角色已經喪失I。
2026年7月3號——即係10年期國債息率升到2.81%嗰日——BNP Paribas將佢對日本終端利率嘅預測,由2.0%調高至2.5%BB。經濟學家河野龍太郎預計日本央行大約每隔四到五個月會加息一次,到2026年底利率會達到1.25%,2027年底達到2.0%,到2028年9月達到終端利率嘅2.5%上限BM。呢個修訂後嘅終端利率預期,令債市壓力更大,因為投資者開始為一個比之前想像中高好多嘅最終利率定價。
川崎重工同日本製鐵等大型公司發行特定可換股債券嘅具體情況,未能從現有資料中獨立核實。不過,整體趨勢——日本國債息率上升令傳統企業借貸成本更高,促使企業轉向股權掛鈎工具——同所有來源所描述嘅收緊環境係一致嘅。
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