With the fast development of economy, China is witnessing a series of social problems while carrying out the policy of reforming and openging-up. These problems are being more and more serious, some of which may lead to the out-break of public crisis and even bring regional and national public crisis. Along with the increase of public crisis, the malpractice of China's public early warning system has revealed. On one hand, although our crisis early warning system has improed a lot, it is still incomplete. And it is necessary to break these blocks that affects the development of their system. Forcing those problems, improving our public crisis early warning system deeply has taken the first palce in responsing crisis. On the other hand, in America, people has strated this research for a long time and yieled much theoncal and practical achievements from which we can learn a lot of thing.This thesis, aimed at improving China's crisis warning system and through the analysis of America's system character, consists 3 parts: preface, body and conclusion. In the preface part, it tells the writing background, research method and research target. The body can be divided into three chapters. The fist chapter introduces America's public crisis management situation and its' early warning system's character and its successful practice and shortcomings; the second chapter introduces China's situation by the same research route of the first chapter. and the last part of this thesis puts forward some suggestions based on the analysis of the former two chapters. In the conclusion, it summarizes the whole research and presents its expecation. |