宏观经济分析报告：美联储决策迷雾未散，市场波动加大

Group 1: Federal Reserve and Market Trends - The core driver of the global market is the significant weakening of the Federal Reserve's interest rate cut expectations, leading to liquidity concerns and a shift towards risk-averse strategies[3] - The performance of various assets has formed a risk-averse hierarchy: USD > US Treasuries > Gold/Silver > Equity Assets > Bitcoin[10] - The unemployment rate rose to 4.4% in September, despite a strong addition of 119,000 jobs, which exceeded market expectations of 51,000[15] Group 2: AI Sector Insights - Market focus is shifting from AI infrastructure development to the verification of AI application commercialization capabilities[16] - Nvidia's Q4 performance and revenue guidance exceeded expectations, indicating sustained high demand for AI infrastructure[16] - Google’s stock was the only one among the "Magnificent Seven" to rise, increasing by 8.4%, due to its effective response to investor concerns about AI profitability[22] Group 3: Market Volatility and Risks - Increased volatility in US stock and bond markets has been observed since November, influenced by market microstructure factors[17] - The investment-grade credit spread in the US has risen from low levels since November, reflecting cautious market sentiment regarding profitability in the AI sector[18] - Key risks include uncertainties in the Federal Reserve's policy path, slower-than-expected AI commercialization processes, and external shocks[21]