Markets method is one of the three methods acknowledged by the international, with the major countries of Western market development sharply,market evaluation of the forest assets began to occupy a major position. In the light of China's forest assets evaluation started late,forest assets evaluation has also remained at the level of qualitative analysis which lack of quantitative research,and the Markets method applied limited in China. As Chinese economy rapidly developed in practical forest assessment,It provides a chance on the trees assets assessment practice from quantitative to qualitative. The space of using forest markets method is growing increasingly.This article first summarizes the market approach. On this base,it introduces the appraisal principle from the fundamental principle,application condition. Then use the gray theory,fuzzy set and AHP methods to improve the objectivity of markets method. Gray theory is a powerful tool to deal with a small sample of information and uncertainty data;fuzzy sets have a good effect on a vague concept of cognitive uncertainty and objects;and AHP method is mainly applied to the handling of multi-factor samples.This article focuses on the use of gray theory to determine the affected weight of the various market prices factors,and then combined the influencing factors to elect the most similar comparative examples,and finally through the AHP method to determine a variety of factors fully into account the valuation of the market price. Finally,through an example we explain its application,which can testify that the new model is more exact,objective and can improve accuracy of evaluation results. |