文章核心观点 - 美国最高法院的关税裁决加剧了经济学家对美国联邦债务状况恶化的担忧 美国预算赤字预计将进一步扩大 [1] 经济与财政展望 - 经济学家在美国最高法院裁决前就已呼吁政府采取措施降低联邦赤字 本财年联邦赤字预计将超过1.85万亿美元 高于上一财年的1.78万亿美元 [1] - 最高法院的裁决推翻了特朗普政府时期的大部分关税 这为经济学家对美国不断恶化的联邦债务前景的担忧火上浇油 [1] 市场与机构 - 美国财政部管理着规模达30万亿美元的政府债券市场 [1]

U.S. President Donald Trump presents a sweeping spending and tax legislation, known as the "One Big Beautiful Bill Act," after he signed it, at the White House in Washington, D.C., U.S., July 4, 2025. It also cautioned that the ratings could "come under pressure if political developments weigh on the strength of American institutions and the effectiveness of long-term policymaking or independence of the Federal Reserve." "This, in turn, could jeopardize the dollar's status as the world's leading reserve cur ...