In addition, this model can be generalized easily in the case that many units competing in an obturating system and only one or few will win finally.

• 本模型可以无困难地推广到多个个体在一个封闭系统中竞争，仅有极少数个体最终获胜的情形，文章所得结果对于该类复杂系统的建模具有普适意义。