抄録
The purpose of this paper is to research the possibility on the reallocation of the urban central business functions, using the two mathematical models of the analyzing the mechanism of the concentration to the Tokyo metro-politan area and the emprical studies. One is a macroscopic model of two area allocation process of urban functions. Another is a microscopic information and communication model of office locations. The empirical studies have been done at the Tokyo and Osaka Metropolitan area. The conclusion is that it is almost impossible to reallooate the central business functions in Japan.