Research into economic center radiation region of Ecological Economic Zone in the Three Gorges Reservoir Area in Chongqing City

The Ecological Economic Zone in the Three Gorges Reservoir Area is the backward area in Chongqing City, and its development needs the efficient drive of the relatively developed economic centers. This paper first analyses the problems during the development of the Ecological Economic Zone in the Three Gorges Reservoir Area, then calculates the economic radiation radius of every district and county in this zone with Wilson Model, and finds out economic center that can drive regional economy. On the basis of this, this paper analyses the radiation area of every economic center theoretically and practically, and at last, gives suggestions for speeding its development.