In this paper the dual random model of increasing life insurance for multiple-life status is discussed.The mth moment of the present value of benefits are calculated and the respective expressions of the moments under...In this paper the dual random model of increasing life insurance for multiple-life status is discussed.The mth moment of the present value of benefits are calculated and the respective expressions of the moments under joint life status or last- survivor status are presented.Fur-thermore,the limiting distribution of average cost of a portfolio of increasing life insurance for multiple-life status is studied.展开更多
文摘In this paper the dual random model of increasing life insurance for multiple-life status is discussed.The mth moment of the present value of benefits are calculated and the respective expressions of the moments under joint life status or last- survivor status are presented.Fur-thermore,the limiting distribution of average cost of a portfolio of increasing life insurance for multiple-life status is studied.