By constructing VAR model, the relationship among urbanization, peasants' income and economic growth isclarified by means of co-integration theory, causality test, and impulse response function and variance decomposition.The results prove that these three factors maintain a long-term stable equilibrium relationship. But there is only one-waycausal relationship between urbanization and peasants’ income, peasants ‘income and economic growth, urbanization andeconomic growth, any combination of the two factors can affect the other obviously. Hig...