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研究与发展的投资活动是一种复杂的社会经济活动．具有时变性、高度非线性和相关因素繁多等特点．其内部机理和因素间的互相影响难于把握。本文提出一种基于人工种经网络的我国RD投资支持系统，克国现有RD投资决策方法的不足．具有易于操作等优越性和更高的准确性和合理性。?
Research and development of investment activities is a complex social and economic activities. With time-varying, highly nonlinear and related factors and many other characteristics. The internal mechanism and the interaction between factors is difficult to grasp. In this paper, we propose a new RD investment support system based on artificial networks in China. The deficiencies of existing RD investment decision-making methods in China are presented. Has the advantages of easy to operate and higher accuracy and rationality. ?