Development of green economy understood from the viewpoint of system theory
从系统论角度认识绿色经济的发展

The systemic requirement, hiberarchy characteristics and gradual evolution from simple to complex are stated systematically, and the influences of element, stru cture and environment on the systemic function and evolution of green economy ar e analyzed also. Finally, it is reported that the substance of the development o f green economy is to realize the sustainable development of the compound system of society, economy and ecology and gain the maximal total profits of society, economy and ecology.