地震发生后各地政府对灾区食品、药品、饮用水、燃料等居民生活必需品和建材、农资等灾后重建物资进行临时价格干预。从干预效果看,对食品等居民生活必需品和农资产品的价格干预措施比较有效,而对于建材物资的价格干预效果不太理想,本文着重对这种差异进行分析。 After the earthquake, all local governments intervened in the disaster areas for food, medicine, drinking water, fuel and other necessities of life and building materials, agricultural materials and other post-disaster reconstruction materials for temporary price intervention. From the effect of intervention, price intervention measures for necessities such as foodstuffs and agricultural products are more effective, while the price intervention for building materials and materials is not very effective. This article focuses on the analysis of such differences.