System and mechanism innovation of government emergency management 并列题名：System and mechanism innovation of government emergency management Research on innovation of government performance management Risk governance and process optimization of government emergency management 并列题名：Research on innovation of government performance management Online public opinion & government emergency management 并列题名：Online public opinion & government emergency management 并列题名：Risk governance and process optimization of government emergency management Study on legalization of the emergency management Theories and methods of biosafety emergency management