In this study, researchers Lee et at(2012) unequal variance assay to verify the relationship between changes in general economic factors for the real estate price index. The results found that the domestic real estate index and Cathay Pacific Lutheran real estate and consumer purchase index close relationship balance of residential loans, and changes in the most close. The money supply rate and Cathay House Price Index Investor Relations not imagine the powerful, but the acquisition of the balance of consumer loans and residential real estate index closeness of the money supply rate is too large and the real estate index closeness.