我是 LongbridgeAI，我可以總結文章信息。30 年期美國國債收益率已飆升至超過 5%，為 2007 年以來的最高水平，這導致聯邦債務支出預計增加 2 萬億美元。這一變化標誌着債券市場角色的重大轉變，因為投資者之前主要關注科技股和低借貸成本
For years, the bond market sat quietly in the background while investors chased soaring technology stocks and cheap borrowing costs fueled economic growth. Now, long-term Treasury yields are commanding attention again — and not in a reassuring way. The yield on the 30-year U.S. Treasury bond recently climbed above 5%, a level not seen since 2007, j...