美股策略：市场进入观察期 贸易战反复不定

Group 1: Market Overview - The S&P 500 index rose by 1.5% last week, driven by signs of easing in the US-China trade war[11] - The Nasdaq 100 increased by 2.0%, while the Russell 2000 saw a rise of 3.2%[11] - The trade war has shown signs of thawing, with a meeting between US and Chinese officials being viewed as a significant step towards negotiations[11] Group 2: Economic Indicators - The US consumer confidence index surged from 85.7 in April to 98 in May, marking the first increase since November of the previous year[20] - The April Personal Consumption Expenditures (PCE) price index rose by 0.1% month-on-month, with a year-on-year increase of 2.5%[25] - The unemployment rate slightly increased from 4.187% in April to 4.244% in May, indicating a rise in joblessness despite a modest increase in non-farm payrolls[35] Group 3: Market Risks - There is a persistent trend of de-dollarization in global liquidity, as investors show reduced confidence in US dollar assets[16] - The ISM manufacturing PMI fell to 48.5 in May, indicating a contraction in the manufacturing sector for the third consecutive month[41] - The forecast for S&P 500 earnings per share (EPS) has been revised downwards by approximately 4.0% in April and May, reflecting concerns over inflation and tariffs[46]