| With the rapid development of our country's urban construction, the conflict of the city construction land demand and cultivated land protection is increasingly outstanding. It is one of the key subjects that study on the rational utilization of land resource in the domain. Land reserve system is a great reform of land use system in our country It is important approach of optimal allocation of land resource.Based on the well known research achievements, Research and analysis process of land reserve system in the Implementation. The theise takes process of land reservation as land circulation and circulation of funds. Confirming capital and land are two most basic factors. Under conditions with funds shortage, how to use capital in existence ,how to confirm the scale of reserve, how to predictive and watch out for risk in land reserve investment, how to choose and appraisal on the feasibility of Land Reserve project, This article studies and analyses the existing problems deeply.Applying cash flow information analysis carry through analysis of economical effectiveness, With the aid of theories and methods of science of statistics estimate risk-analysis of investing in land reservation. On the basis of principle analysis of qualitative or quantitative about Investing in land reservation, standard of adjudication about feasibility of land reserve project is provided for land reservation investment. Setup the evaluation process of feasibility of land reserve project investment. By means of break - even point, composing judgment method of land reserve BEP analysis .This theise takes the main reasons for causing risk fund turnover overstock as reserve quantity exceeding scale of land reserve BEP, advance method of identifying and estimating risk of investing in land reservation by means of land reserve BEP.Then, combined the practical example of land reserve in Xi'an City, the results demonstrat efficacy evaluation—feasibility and risk evaluation—feasibility, The results offers the scientific basis for investment decision-making which increase the efficiency of capital for land reserve ,keep lookout risk of land reservation, enhance unity of three benefits of economy, society and environment, support realization of the objects and function of land reservation Ultimately, achieve sustainable utilization of land resources. |