我国煤矿开采企业安全服务供给严重不足,矿难频发,社会指责的主要对象是煤矿开采企业。作为安全服务的直接供给者,由于安全服务的外部性存在,开采企业需要承担全部成本却不能拥有全部收益,企业缺乏提供安全服务的经济激励,因此,增加安全服 China’s coal mining enterprises a serious shortage of security services, frequent mining accidents, the main target of social accusation is coal mining enterprises. As a direct supplier of safety services, due to the externality of safety services, the mining enterprises need to bear the full cost but not the full benefits. Enterprises lack the economic incentive to provide safety services. Therefore, the increase of safety clothes