关税“压力测试”系列之九：美债“风暴”将至？

Group 1: U.S. Treasury Market Dynamics - U.S. Treasury yields have experienced significant volatility, with the 10-year yield surpassing 4.5% due to concerns over fiscal sustainability and inflation[2] - Since April 30, the 10-year Treasury yield has increased by 37 basis points (bps), with the term premium contributing 28 bps to this rise[2] - The term premium reached a new high of 0.9% by May 22, reflecting disturbances in fiscal, inflation, monetary, and trading factors[2] Group 2: Tax Legislation Impact - The "Beautiful Act" passed by the House of Representatives is expected to increase the deficit rate to approximately 8% by 2026, although its marginal economic contribution is limited[3] - The Act extends existing tax cuts, with about 80% of its provisions aimed at prolonging the Tax Cuts and Jobs Act (TCJA) measures, effective from January 1, 2026[3] - The projected increase in the deficit rate due to the Act is estimated at 1.8 percentage points, with a total deficit increase of around $3.3 trillion over the next decade[3] Group 3: Market Reactions and Asset Performance - The market has witnessed a "triple kill" in stocks, bonds, and currencies, with the Nasdaq down 2.5% and the 10-year Treasury yield rising by 8 bps to 4.51%[5] - The U.S. dollar index fell by 1.8% to 99.12, while gold prices surged by 5.0% to $3,351.0 per ounce amid market volatility[5] - The correlation between the U.S. fiscal deficit and Treasury yields remains stable, with a 1 percentage point increase in the deficit leading to an approximate 78 bps rise in the 10-year Treasury yield[3]