中文摘要：

针对应用概率研究的需要，探讨个体索赔分布的重尾程度，提出了较重重尾分布的概念，具体讨论了重尾索赔分布之间的比较，及其与之有关的问题．

英文摘要：

In order to meet the needs of recent research in applied probability, we study the heaviness of heavy-tailed distribution, in this paper a concept of the heavier heavy-tailed distribution is needed. We discuss a series of problems related to the heavier heavy - tailed distribution and point out the relation of heavy-tailed distribution.