采购信息不对称度控制方法研究

his paper reviews the domestic and foreign scholars on the control of information asymmetry related research,Introduce firstly information asymmetry in the procurement system, and establishing procurement system SD cause and effect diagram to analyze the causal relationship between variables in the procurement system.Based on the cause and effect diagram development of the procurement system control SD degree of information asymmetry general model.And further analyze of the internal structure of the procurement system and the procurement systems of information control mechanism;Throuth the not controllable, semi-controllable, controllable variable by the system, obtained the control method of the procurement degree of information asmmetry.