Premium pricing models aimed to achieve or surpass a profit rate at a certain credibility level are obtained for reinsurance companies based on the analysis of proportion reinsurance and excess - of - loss reinsurance 对比例再保险和超额赔款再保险两种情况进行分析，得出了它们在一定的置信度下，再保险公司为达到或超过某利润率所应厘定的保费定价模型。
