春节要闻与市场主线：特朗普关税裁决、AI竞赛、中东局势升温

Core Viewpoint - The travel data during the Spring Festival showed strong performance, while the IEEPA tariff ruling and escalating Middle East tensions disturbed risk appetite. The AI competition accelerated, and the resilience of the US economy led to a decline in interest rate cut expectations [1][2][7] Group 1: Major Events and Market Trends - The US Supreme Court ruled the IEEPA tariffs illegal, prompting Trump to invoke the Trade Act of 1974, resulting in an average tariff rate that may not differ significantly from previous levels [2][8] - The technology sector continues to see a high level of interest with new AI and robotics products emerging [2][14] - The US economy remains resilient, with inflation pressures emerging, leading to a decline in interest rate cut expectations [2][23] Group 2: Asset Class Performance - During the Spring Festival, major asset classes showed divergence, with the Nasdaq, Korean index, and European stocks rising by 1.51%, 5.92%, and 2.44% respectively, while Hong Kong stocks weakened due to liquidity and competitive pressures [3][26] - The bond market showed mixed results, with US Treasury yields slightly rising while Japanese and German long-term bond yields fell [3][26] - Precious metals and oil performed strongly due to safe-haven demand, with gold and silver prices reaching $5104 and $84 per ounce, respectively, and oil prices rising to $71 per barrel [3][26] Group 3: Debt Market Outlook - The post-Spring Festival bond market will largely depend on the fundamentals, policy signals, supply and demand, and stock market performance [4][41] - The bond market is expected to remain in a volatile state, with limited space below 1.8% for the 10-year Treasury yield [4][41] - The demand side of the bond market is primarily driven by insurance and bank allocations, with a focus on the potential for structural opportunities in medium to short-term bonds [4][40] Group 4: Stock Market and Convertible Bonds - The stock market is expected to open slightly lower on the first trading day after the holiday, with a focus on tariff and trade issues, the Fed's interest rate decisions, and geopolitical concerns [5][42] - The overall market sentiment is expected to remain positive, with potential for a quick recovery after a slight dip [5][42] - Investors are advised to optimize their positions during the post-holiday low opening, particularly in sectors like AI applications and humanoid robots that may be undervalued due to market sentiment [5][48]