穆迪下调美国主权信用评级带来定价滑坡 30年期美债收益率再破5%

Core Viewpoint - Moody's downgrade of the U.S. sovereign credit rating from "Aaa" to "Aa1" reflects concerns over the growing debt burden and interest payment ratio, leading to a decline in investor confidence in U.S. Treasuries [1][3][4] Group 1: Credit Rating Downgrade - Moody's decision to downgrade the U.S. credit rating follows similar actions by Fitch and Standard & Poor's, resulting in the loss of the AAA rating from all three major credit agencies [1][3] - The downgrade has led to a significant increase in U.S. Treasury yields, with the 30-year Treasury yield surpassing 5% and the 10-year yield rising to 4.521% [1][3] Group 2: Long-term Fiscal Concerns - Analysts emphasize that the long-term sustainability of U.S. fiscal policy will impact Treasury pricing and investment value, with a focus on the increasing budget deficit and debt levels [2][4] - Moody's projects that by 2035, U.S. federal debt could reach 134% of GDP, with the deficit potentially rising to 9% of GDP, indicating a concerning fiscal trajectory [3][4] Group 3: Market Reactions and Investor Behavior - The market has shown a negative feedback loop characterized by falling prices, selling pressure, and increased risk aversion among domestic and international investors [1][4] - Some investors, particularly from overseas, are diversifying their portfolios away from U.S. Treasuries, as evidenced by China's reduction of its Treasury holdings by $18.9 billion [7][8] Group 4: Future Outlook - The U.S. Treasury market is at a critical juncture, with potential for increased volatility due to rising inflation risks and uncertain fiscal policies [8][9] - Investment strategies are shifting towards safer assets, with expectations that U.S. Treasuries may outperform riskier assets in the near term [8][9]