4月份制造业采购经理指数为49%，显示宏观经济运行有所波动

Group 1: Manufacturing Sector - In April, the Manufacturing Purchasing Managers' Index (PMI) decreased to 49.0%, down 1.5 percentage points from the previous month, indicating a contraction in the manufacturing sector [1] - All 13 sub-indices related to manufacturing showed a decline, with the production index, new orders index, and new export orders index experiencing significant drops, reflecting a contraction in demand [2][4] - The overall economic output remains stable, with the composite PMI output index at 50.2%, indicating continued expansion despite the decline in manufacturing PMI [1][4] Group 2: Non-Manufacturing Sector - The Non-Manufacturing Business Activity Index stood at 50.4%, down 0.4 percentage points from the previous month, but still above the critical point, indicating ongoing expansion in the non-manufacturing sector [1][8] - Key indices in the non-manufacturing sector, such as new orders and new export orders, also saw declines, but the construction and service industries showed resilience, particularly in tourism and entertainment [6][8] - The business activity expectation index has remained above 55% for seven consecutive months, indicating a stable optimistic outlook among enterprises for future market conditions [8] Group 3: Economic Policy and Outlook - Analysts emphasize the need for more proactive macroeconomic policies, including increased government investment in public goods to stimulate market demand and improve employment and income levels [5] - The overall economic environment is influenced by external uncertainties, including trade tensions, which necessitate a focus on stabilizing employment, enterprises, and market expectations [1][4] - The second quarter is expected to see stable performance in the non-manufacturing sector, supported by the release of economic stabilization policies [8]