Studying the phenomenon of urbanization, analyzing the change and extension rules of urban structure and building models to simulate the process of urbanization is very important to direct the urban land scientific and effective planning and using. Among many models, the one based on the theory of Multi-Agents System (MAS) is focused because of its specialty that it can reflect the base evolvement rule from bottom to top and from micro to macro of the complicated system fully. Based on the micro-economics a...