【摘要】 从保险公司的经营实际出发,对已有的风险模型进行了推广,提出了一类多时段、多险种、带干扰且有累积投资收益的风险模型,并运用鞅方法给出了最终破产概率的Lundberg型不等式和一般公式．更多还原

【Abstract】 Based on the practical operation of insurance company, the authors generalize some risk models in existence and found a multiperiod, multi-insurance risk model with diffusion and cumulate investment income. The Lundberg inequality and formula on the ruin probability are obtained by using the method of martingale.更多还原