With the rapid urbanization,land reserve system has become an important means for rational land use and land configuration optimizing.It has been put into practice in many cities.However,there are 2 basic problems in the process of the system coming into effect.One is the oriented effect of capital,i.e.the area and location of land reserve are usually determined and/or disturbed by the capital requirement of urban government.The other is the investment requirement,i.e.the area and location of land reserve a...