Nowadays, China is in the period of the social transformation from the traditional one to a modern one. More and more contradictions and conflicts among different interst groups in society come into being and to be upgraded. These events take great new challenges and problems to grass-roots governments'action methods and demond the government to improve their techniques and arts in all kinds of adminstrative actions. Based on the theories in the fields of management, sociology and politics, the paper analyzes the characteristics, causes, harm of mass contingency events. At the same time, the paper puts forward the route of grass-roots governments'action changing methods and prevention of mass contingency events. That is, the decision makers should prevent mass contingency events by sentific strategies and avoid mass contingency events on law-based adminstration. Furthermore, they should resolve mass contingency events in regulating adminstrative behavior and upgrade their skills in reslove mass contingency events. |