中文摘要：

为了全面、科学地对行业投资价值做出分析，文中结合模糊神经网络技术，提出了本构关系方法．该方法从行业所处的宏观、中观和微观环境出发，对行业投资价值进行分析评价，从而使得投资者或投资机构可以全面把握行业投资价值的状况，进而做出合理的投资决策．

英文摘要：

To analyze the industrial investment value scientifically ,the method of constitutive relation based on fuzzy neural network is proposed in this paper. This method reveals that the investors or the investment institution can grasp the industrial investment state totally and analyze the industrial investment value from the macro,meso and micro circumstances for the industry, and in turn make reasonable investment decision.