Moody’s(US:MCO) Hua Er Jie Jian Wen·2025-05-17 02:28Core Viewpoint - Moody's downgraded the U.S. credit rating from Aaa to Aa1, marking the first time all three major rating agencies have rated the U.S. below AAA, coinciding with Republican efforts to pass Trump's tax reform plan [1][2][4] Group 1: Credit Rating Downgrade - Moody's announced the downgrade on May 16, following a failed vote in the House Budget Committee on Trump's tax reform proposal, known as the "Beautiful Bill" [1][3] - The downgrade reflects concerns over increasing structural deficits, with Moody's warning that the proposed tax reform could add approximately $4 trillion to the deficit over the next decade [4][5] Group 2: Market Reactions - Following the downgrade, U.S. stock index futures fell, and Treasury yields rose, indicating a negative market reaction [2][5] - Analysts believe the downgrade could lead to a market pullback, as it adds to existing uncertainties regarding fiscal policy and economic conditions [5][7] Group 3: Political Context - The timing of the downgrade is seen as significant, occurring just hours after hardline Republicans blocked the tax reform proposal, highlighting the political tensions within the party [3][4] - The failed proposal aimed to extend tax cuts from the 2017 Trump administration, but faced opposition from within the Republican ranks, particularly regarding cuts to Medicaid and green energy tax credits [4]