灰色理论在收益现值法中应用的研究

The Research on the Gray Theory Applied in the Present Value of Income Approach

灰色系统是指信息不完全的系统，本文将灰色系统模型与收益现值法相联系，认为资产的收益体系是一个灰色系统，其中随机因素和不确定因素较多，引入灰色预测方法有助于减轻工作的复杂程度。

Gray system is a system characterized by inadequate information. The author builds a connection between the gray system model and Present Value of income Approach, believing that income system of assets is a gray one with relatively great number of chance factors and uncertainties. The introduction of gray prediction to valuation will reduce the complexity of valuation tasks.