On the study of system evaluation approach today,each decision unit is commonly regarded as one object and selected by evaluation institution,which is not reality because of the absence of rivalry.

• 在现今的系统评估方法研究中,通常把每一决策单元,即被评估者看成一种客体,被动地由评估者进行优选,缺乏竞争性,往往与现实不符。