Research The Urban Land Prices Portfolio Assessment And Management Information System

Because China started late on land management, premium and land rent theory is not yet perfect under the conditions of the socialist government, the land market development is very uneven in our country, and the management of the land market and extent of regulation needs to be improved. The most important task is that establishment the land market system of socialism with Chinese characteristics in, at this stage of China's land management. Since reform and opening up, China has gradually established a system of paid use of land and opening the land use right transfer, the transfer market. Land socialist market system has taken shape initially, the premium gradually become standardized management track. Premium has a variety of functions in the socialist market economy, it is not only the important data of investment, taxation, property management, and it is also the important economic lever to our country's macro-economic regulation control. Therefore the premium is cared by the State authorities, utility companies, enterprises, collective economic organizations and personal attention.According to projects compered by my mentor, participated in the last few years, the "Benchmark premium assessment of Huainan City","Agricultural land classification of Huainan City" ,the practice of several land evaluation projects. Reaching and devoting several key technique about the theories,methods and valuation process of urban land price assessment. On this basis, to complete this paper.This paper describes the basic theory and method of urban land price evaluation. Huainan City to explore the specific circumstances of urban land prices based on the framework of the urban portfolio assessment principles and methods. Medium process of urban land prices also assess a number of difficult technical problems : studying " Experts Weights" and the concept of evaluation factors used to determine the weight, increasing the weight to determine operability and reliability; The most commonly used for domestic ".Income Capitalization Method " method for a substantial reduction in the rate of improvement; Fitting the formula of Huainan City premium index compiled premium index Huainan City, GIS environment of the last urban land valuation system in the special study. Huainan City in the premium assessment of the implementation process has been very good.