美债，又崩了

Group 1 - The core viewpoint of the article highlights the increasing concerns among foreign investors regarding U.S. Treasury securities due to rising yields and the impact of U.S. tariff policies under the Trump administration [1][9][11] - U.S. Treasury yields have collectively surged, with the 30-year yield approaching 5% and the 10-year yield surpassing 4.5%, indicating a potential new wave of investor sell-off [1] - The article discusses the implications of the Trump administration's tariff policies, which have heightened the risks for foreign holders of U.S. debt, leading to fears of actual default on dollar-denominated debt [1][11] Group 2 - The article outlines that the persistent overvaluation of the dollar is a root cause of dissatisfaction with the U.S. economy, affecting international competitiveness and leading to trade imbalances [4] - It suggests that to induce a depreciation of the dollar, foreign central banks need to be incentivized or compelled to sell their dollar reserves, which could lead to increased domestic interest rates and a steeper yield curve [4][5] - The potential for a 20% depreciation of the dollar could result in a 60-100 basis point increase in the Consumer Price Index (CPI) inflation rate, indicating significant inflationary pressures [5] Group 3 - The article raises concerns about the sustainability of the U.S. external balance, with net foreign debt projected to exceed 90% of GDP by 2024, raising alarms about the long-term viability of U.S. fiscal policies [7][8] - It notes that the demand for the dollar as a reserve currency has helped stabilize the U.S. economy despite rising debt levels, but this demand may not last indefinitely [7] - The article emphasizes that the combination of rising net foreign debt, the weaponization of the dollar, and tariff policies poses a serious threat to the dollar's status as the world's reserve currency [11]