Asymptotic behavior of the ruin probability in renewal risk models with subexponential claims
Heavy tail, subexponential class, risk processes, delayed claims, probability of ruin.
In this dissertation, we present a study on the tail behavior of the distribution of randomly weighted sums of subexponential random variables. Based on Yang and Li (2019), these results are used to obtain asymptotic relationships for the probability of ruin in renewal risk models with the inclusion of interest and with primary and secondary claims.