Study on the Problem of Assessment Level of Experts in Multi-attribute Group Decision Making

This paper gives a new analytical solution for assessment level of experts in multi-attribute group decision-making. A new consistent estimator is made by the method on basis of mathematical statistic theory, according to experts´ information provided in decision-making matrices, assessment level of experts is estimated and judged adversely, that is difference of assessment level and estimation of weight can be gotten, and assessment level of experts is arranged in order , assessment experts are sorted after all.