美股市场投资要注意什么问题？

Group 1: Market Overview - The US stock market plays a crucial role in global investment, attracting many investors seeking wealth growth [1] - The trading rules of the US stock market are unique, with regular trading hours from Monday to Friday, and a T+0 trading system allowing same-day buying and selling [1] - There are no price limits on stock fluctuations in the US market, leading to significant price volatility, which presents both opportunities and challenges for investors [1] Group 2: Company Analysis - Fundamental analysis of listed companies is essential in the US stock market, requiring a comprehensive study of financial status, operational performance, industry position, and growth prospects [2] - Key financial indicators such as revenue growth, profit levels, and asset-liability structure are critical for assessing a company's stability and sustainability [2] - The competitive advantage of a company within its industry and the development trends of the industry are also important, with emerging industries offering high growth potential but greater uncertainty [2] Group 3: External Factors - Macroeconomic conditions and policy changes significantly impact the US stock market, with shifts in economic data, monetary policy, and fiscal policy triggering market reactions [3] - Federal Reserve actions, such as interest rate adjustments and quantitative easing, are closely linked to the overall trends in the US stock market [3] - Global economic changes, including international trade tensions and geopolitical risks, can adversely affect specific sectors or companies within the US stock market [3]