证券时报·2025-03-24 15:00Core Viewpoint - The article discusses the positive market reaction to news regarding potential changes in U.S. tariff policies and highlights significant movements in the stock market, particularly in technology stocks. Market Performance - U.S. stock markets opened strongly, with the Dow Jones Industrial Average, S&P 500, and Nasdaq Composite rising by 1.24%, 1.51%, and 1.96% respectively [3][4]. - Technology stocks performed exceptionally well, with Tesla rising over 10%, Meta up 4%, Amazon increasing by over 3%, and Nvidia and Google A both rising over 2% [5]. Tariff Policy Changes - Reports indicate that President Trump's upcoming reciprocal tariff policy, set to begin on April 2, may have a narrower scope, potentially excluding certain industries from tariffs [2][8]. - A government official suggested that the expected tariffs would be more limited, which could alleviate some investor concerns regarding a trade war [8][9]. - Trump's previous comments hinted at flexibility in the tariff plans, which could significantly reduce the overall scale and impact of the tariffs [9][10]. Economic Outlook - The article notes that investor concerns about the U.S. economy have been rising, particularly following a more than 5% decline in major stock indices since February [10]. - Federal Reserve Chairman Jerome Powell's recent statements have somewhat eased these concerns, indicating a slower pace of balance sheet reduction and a strong labor market [10][11]. - Powell emphasized the uncertainty surrounding the impact of proposed tariffs on inflation, suggesting that while tariffs are a factor, their long-term effects on inflation expectations are not expected to be significant [11].