Establish of macroeconomics model with impulsive perturbation and analysis of its stability

A model with impulsive for predicting the national economic operation is constructed and studied by analyzing fluctuation feature of our economic action. The paper analyzes the motive of national economic operation by theorem of impulsive perturbation and reveals the mechanism of our economic fluctuation and find the factors that will influence our economic fluctuation in future; The criteria for guaranteeing stability of equilibrium of the model with impulsive is established by means of Liapunov function under impulsive perturbation. It explains the developing direction of the national economy by the results of the study.