In the process of new type urbanization the real estate price is affected by its demand and supply,so the feedback from real estate agent will affect the urbanization.Using co-integration theory and Granger causality test,this paper proceeds the empirical study on the interaction relations between new type urbanization rate and real estate price in Hunan Province and the results show that:the urbanization rate and real estate prices are of positive long-term equilibrium relations;for lagging one phase,the urbanization rate is the Granger cause of real estate price,while real estate price is no...