Research On The Reasonable House Vacancy Rate Of Chinese City

House vacancy rate reflects the difference between the demand and the supply of the house market. This difference will be at the minimum when the current vacancy rate of house equals the natural vacancy rate. Therefore, the natural vacancy rate shall be the standard of the equilibrium between the demand and supply of the house. This paper firstly analyses the state and influence of the vacancy house in China and discloses the reason why the vacancy house exists. In succession, by the character of supply and demand in the market economy, the price of the house will change if the current vacancy rate doesn't equal the natural vacancy rate. The theoretical model of seeking for the natural vacancy rate is discussed in this study, typical examples are analyzed with the theories, the methods and the measures discussed in the article. At last, According to the current too high vacancy rate, the paper gives the corresponding solution .The government can control the general quantity of supply, real estate company can optimize the operation to maintain the effective supply, financial organization can support the development ,and the consumption of the house to adjust the proportion of the supply and demand.