利用线性规划证明了停止损失再保险的最优性,在保费收取次数为负二项随机过程下,研究保险公司利用停止损失再保险最小化其破产概率的问题,用鞅方法得到破产概率的解析表达式及上界.
A concision proof of optimal reinsurance theorem by linear programming is given. The insurance for taking negative binomial random process of risk model is discussed. A problem for minimizing the ruin probability by stoploss reinsurance, the upper boundary and analyze expression of ruin probability are given in terms of the martingale method.