2025年8月通胀数据点评：内生动能对核心CPI与PPI的支撑作用更加显著

Group 1: Inflation Trends - In August, the core CPI and PPI both showed year-on-year improvement, driven by simultaneous policy efforts on both supply and demand sides[6] - The core CPI year-on-year growth has expanded for four consecutive months, with industrial consumer goods prices improving due to consumption promotion policies[6] - The CPI in August was -0.4%, while the core CPI was 0.9%, indicating a significant divergence primarily due to the drag from pork prices[6] Group 2: PPI Dynamics - The PPI year-on-year decline has narrowed for the first time since March, indicating a shift towards more positive signals driven by domestic demand[6] - Key sectors like black metal smelting saw PPI improvements, with year-on-year declines of -4% compared to -10% previously, reflecting better pricing and production conditions[6] - Emerging industries are expected to continue supporting PPI growth, with sectors like electronic materials and smart drones showing stable performance[6] Group 3: Consumer Behavior and Policy Impact - Upgrading consumption demand remains a crucial support for PPI, with certain sectors like sports equipment and nutritional food manufacturing showing year-on-year PPI growth of no less than 0.9%[6] - Policies aimed at enhancing consumer sentiment, such as "old-for-new" exchanges, are expected to further stimulate service consumption[6] - The overall external trade environment remains challenging, but domestic demand is anticipated to be the main driver for future recovery in both CPI and PPI[6]