研究了一类推广的随机游动即Sn=sum from i=1 to n Xi,其中Xi(i≥1),为一列独立同布的具有有限负均值的随机变量序列,Xi~F(i≥1),且-∞<μF<0.主要研究了F属于控制变化尾族时,P(Au>x)的渐近性质,其中Au=sum from k=1 to τοu Lk-u及τ...
This work was supported by the National Natural Science Foundation of China(Grant No.19801020).
In this paper, we give a result on the local asymptotic behaviour of the probability of ruin in a continuous-time risk model in which the inter-claim times have an Erlang distribution and the individual claim sizes ha...