散装干混砂浆产业在北京市场发展初期,其产品的工艺、质量、物流和环保先进性未能在市场机制作用下进行资源有效配置,反而低端落后产品长期主导市场。通过对北京散装干混砂浆市场失灵的外部性、信息不对称、垄断、公共物品等因素进行分析,政府有针对性地采取了干预措施,取得了较为理想的宏观调控效果,使市场机制重新发挥作用。 Bulk dry-mixed mortar industry in the early stages of market development in Beijing, its products, technology, quality, logistics and advanced nature of the failure to effectively allocate resources under the action of the market mechanism, but the long-term backward low-end products dominate the market. Through analyzing the external failure of Beijing dry bulk mortar market, information asymmetry, monopoly, public goods and other factors, the government has taken targeted interventions and achieved satisfactory macroeconomic regulation and control so that the market mechanism can be re-played effect.