引入一类相关负风险和风险过程,负风险和类之间的相关性定义为稀疏相关结构,主要研究类之间的相关性对破产概率的影响.
In this paper, a correlated risk model with negative risk sums is considered. The correlation between the two classes of business is defined as the thinning dependence structure and how the dependence between the two classes impacts on the ruin probability is investigated.