美国第三季度GDP：增长源自库存扰动减弱与净出口改善，实际经济动能并未增强｜国际

Core Viewpoint - The article discusses the U.S. GDP growth in Q3 2025, which is significantly higher than previous values and market expectations, driven mainly by inventory adjustments and improvements in net exports, while actual economic momentum remains weak [4][5]. Economic Growth Analysis - The actual GDP growth rate for Q3 2025 is reported at 4.3%, up from a previous value of 3.8% and exceeding the market expectation of 3.3% [5]. - The rebound in GDP is attributed to a reduction in inventory drag and a temporary recovery in consumption, rather than a fundamental improvement in economic momentum [5][6]. Consumption Insights - Personal consumption expenditure (PCE) increased at an annualized rate of 3.5% in Q3, contributing 2.39 percentage points to GDP, which is an improvement from 1.68 percentage points in Q2 [5][9]. - Durable goods consumption contributed only 0.12 percentage points to GDP, lower than the previous quarter, indicating a weaker trend in this segment [6][9]. - Service consumption provided a significant support to GDP, contributing 1.74 percentage points, with healthcare services showing a notable increase [6][9]. Investment Trends - Private investment remained weak, contributing -0.02 percentage points to GDP, although this is an improvement from -2.66 percentage points in Q2 [6][9]. - Non-residential fixed investment contributed 0.40 percentage points to GDP, down from 0.98 in Q2, indicating a slowdown in business investment [7][9]. - Intellectual property investment also saw a decline, contributing 0.30 percentage points, with software-related investments dropping significantly [7][9]. Inventory and Net Exports - Inventory adjustments were a major factor in the GDP rebound, with the negative contribution from inventory drag decreasing from 3.44 percentage points in Q2 to 0.22 percentage points in Q3 [8][9]. - Net exports contributed 1.59 percentage points to GDP, with exports contributing 0.92 percentage points and a decline in imports contributing 0.67 percentage points [8][9]. Future Economic Outlook - The article suggests that the economic growth observed is primarily a reflection of temporary fluctuations rather than a sustainable trend, with ongoing concerns about employment and investment sentiment [8]. - There is a reduced market expectation for interest rate cuts by the Federal Reserve in 2026, influenced by the stronger-than-expected economic growth [8].