Li, Huijing; Rui, Zhou; Ji, Min - In: Risks : open access journal 11 (2023) 12, pp. 1-25
Human mortality has been improving faster than expected over the past few decades. This unprecedented improvement has … been observed in historical mortality data. In this paper, we investigate the applicability of four nonlinear time … conditional heteroskedasticity model for mortality data. By analyzing the mortality data from England and Wales and Italy spanning …