2026，美股从“估值狂欢”到“盈利长征”？

Group 1 - The article discusses the completion of a full fiscal, monetary, and economic cycle in the U.S. since 2020, questioning whether the stock market will thrive in the new cycle starting in 2026 [1] - The U.S. economy's growth over the past few years has been driven by debt expansion and increased productivity due to AI, but the efficiency of debt-driven growth appears to be declining [6] - By 2025, the U.S. national debt is projected to reach approximately $32 trillion, with a macro debt ratio of 257%, indicating a structural increase compared to pre-pandemic levels [1][6] Group 2 - In 2026, the Federal Reserve is expected to adopt a "fiscalized" approach, releasing short-term liquidity to address tightening conditions in the banking system [7] - The U.S. Treasury is projected to issue around $2 trillion in net debt in 2026, corresponding to a fiscal deficit of approximately $2 trillion and a need for liquidity support from the Federal Reserve [9] - The long-term bond market is expected to remain under pressure with rates above 4%, while short-term debt instruments may become more attractive due to favorable rates [11][14] Group 3 - The Federal Reserve may continue to lower interest rates and implement "small-scale quantitative easing" to support the financing needs of the Treasury, particularly in light of the "Beautiful America" plan [14][15] - The economic growth in 2026 is anticipated to be driven by a combination of government debt and private sector AI investment, leading to a scenario of a depreciating dollar and inflationary pressures [15]