搜索结果: 1-1 共查到“应用经济学 Collective firm bankruptcies”相关记录1条 . 查询时间(0.093 秒)
Collective firm bankruptcies and phase transition in rating dynamics
Collective firm bankruptcies rating dynamics
2010/11/1
We present a simple model of firm rating evolution. We consider two sources of defaults: individual dynamics of economic development and Potts-like interactions between firms. We show that such a defi...