Analysis of organization and process in the urban earthquake emergency management;

Disaster emergency management in United States and its inspiration to China's relevant management;

Study on emergency management of marine disaster in China;

It revealed that the current institutional defection of the central and local governments' relations-incentive incompatibility—has affected the capability of crisis management.

In the management system of crisis management of emergency public affairs, how to harmonize the relationship between state power and citizen individual right is not only the demand to resolve public affairs, but also the internal need to build harmonious society and the internationally necessary need to protect human rights.

By studying on the Social Conflict Theory, Public Crisis Management Theory, Public Crisis Governance Theory and Social Buring Theory, it clarifies the theoretical basis of this crisis management and puts forward to improve the management level from the perspective of systems.