主持人语:我国重大自然灾害应急指挥协调问题是当前应急管理理论研究的热门话题。在当前高度复杂性和高度不确定性的社会里,自然灾害经常发生。虽然近年来,我国重大自然灾害应急指挥协调的制度建设不断完善,总体上结构有序、效果卓著,取得了一系列经验。但是在很多方面仍然存在问题。基于此,我们特约请了国内相关专家学者,围绕重大自然灾害应急指挥协调机制的制度建设、机制构建、基层系统、信息沟通等进行专题研究,以期对我国重大自然灾害应急指 Moderator: The emergency command and coordination of major natural disasters in China is a hot topic in the current research on emergency management theory. In today’s highly complex and highly uncertain societies, natural disasters often occur. Although in recent years the system construction of emergency command and coordination for major natural disasters in our country has been continuously improved, the overall structure is orderly and the effect is remarkable with a series of experiences gained. But in many ways there are still problems. Based on this, we specially invited relevant experts and scholars from China to conduct a special study on the system construction, mechanism construction, grass-roots system and information communication of major command and coordination mechanisms for emergency response to natural disasters,