全景扫描：美国经济、政策与战略动态

Economic Insights - The U.S. economy is showing resilience, but internal momentum is weakening, with GDP growth expected to slow to 2.2% in 2025, primarily due to government shutdown impacts[2] - AI-related investments are becoming a significant growth pillar, contributing over 1 percentage point to GDP growth in Q1, Q2, and Q4 of 2025, with contributions of 1.29%, 1.17%, 0.55%, and 1.16% respectively[2] - The labor market is experiencing a fragile stabilization, with non-farm payrolls showing volatility and overall conditions still trending downward[5] Inflation Dynamics - Inflation remains sticky, with core inflation driven by non-housing services being a key variable; the super core CPI remains strong[5] - Energy inflation, influenced by geopolitical factors, could see a 10% rise in oil prices pushing energy CPI up by approximately 2.4%, contributing about 0.15 percentage points to overall CPI[6] Monetary and Fiscal Policy - The Federal Reserve is adopting a cautious stance, with potential policy shifts expected post-chairman transition in May; current effective federal funds rate may be below the nominal neutral rate[7] - Fiscal policy is expected to provide strong support to GDP growth in Q1 2026, contributing approximately 2 percentage points, but this support is projected to decline in subsequent quarters[8] Government Strategy - The Trump administration is refocusing its strategy, emphasizing domestic political mobilization and a "New Monroe Doctrine" in foreign policy, prioritizing the Western Hemisphere[9] - The administration's military strategy aims to avoid prolonged conflicts, favoring limited military actions to achieve strategic objectives[10] - Trade policy remains uncertain, with recent court rulings affecting tariff implementations, yet the administration continues to explore new tariff measures as negotiation tools[11]