Contiguous destitute areas are the main batdefields of the current poverty alleviation and regional coordinated development, and Western areas of Hunan province is typical of the region. Based on the perspective of system science, the regional system opening is a prerequisite for regional coordinated development; the competition and cooperation of subsystems is the internal driving force of the coordinated development in the western areas; and the super - cycle is an internal realization approach to regional coordinated development in the western areas of Hunan province. To promote the regiona...