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  • Components of Historical Mortality Improvement Volume 1 — Background and Mortality Improvement Rate Modeling
    Social Security Adminstration (SSA). The following table summarizes the two data sets used in this report: ... of this report: • x represents the age of an individual; • t represents calendar year; • [x0, x1] is ...

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    • Authors: Society of Actuaries, Siu-Hang Li, Rui Zhou, Yanxin Liu
    • Date: Oct 2017
    • Competency: External Forces & Industry Knowledge
    • Topics: Experience Studies & Data>Mortality
  • Components of Historical Mortality Improvement Volume 2 − Mortality Rate Modeling and Conclusions
    the model is updated every 5 years. The following table summarizes the calibration windows under consideration: ... selected for each Route B candidate model are shown in Table 1. Penalty parameter λ β (1) x λ β (2) x λ β ...

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    • Authors: Society of Actuaries, Yanxin Liu, Rui Zhou, Siu-Hang Li
    • Date: Oct 2017
    • Competency: External Forces & Industry Knowledge
    • Topics: Experience Studies & Data>Mortality