核心CPI再度上行说明什么？：CPI、PPI点评（2025.10）

Group 1: CPI Analysis - In October, the CPI increased by 0.5 percentage points year-on-year to 0.2%, driven by improved food prices and robust service consumption[2] - The core CPI rose by 0.2 percentage points to 1.2%, the highest level since March 2024[2] - Food CPI improved with a year-on-year decline narrowing by 1.5 percentage points to -2.9%, while fresh vegetables and fruits saw significant price increases[3] Group 2: PPI Insights - The PPI's year-on-year decline narrowed by 0.2 percentage points to -2.1%, marking the first month of increase in 2025[5] - The PPI improvement is driven by the oil-petrochemical and coal-metallurgy sectors, indicating a unique price logic compared to other major industrial countries[5] - Domestic effective investment demand growth is constrained, prolonging the PPI recovery process due to ongoing real estate market adjustments[5] Group 3: Economic Outlook - The upward trend in core CPI and PPI suggests a synchronized improvement, but the underlying inflation logic remains fragile[5] - Domestic consumption and effective investment demand are still weak, influenced by rising household debt during the real estate market's bottoming phase[5] - The necessity to expand domestic demand is emphasized, especially in light of cooling export growth and uncertainties from global supply chain restructuring[5]