Retrospective reserves and bonus
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Retrospective reserves and bonus. / Bruhn, Kenneth; Lollike, Alexander Sevel.
I: Scandinavian Actuarial Journal, Bind 2021, Nr. 6, 2021, s. 457-475.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Retrospective reserves and bonus
AU - Bruhn, Kenneth
AU - Lollike, Alexander Sevel
PY - 2021
Y1 - 2021
N2 - Modern legislation has increased the amount of quantities that insurance companies should report in order to prove solvent as well as prudent. More of these quantities require not just simple bookkeeping but a mere projection of the future. In this paper, we provide a solid base for this crystal ball exercise as we derive differential equations for the retrospective reserves of a pension company, in a setting where the surplus and the dividends are modelled. The differential equations rely on dynamics of the stochastic reserve that are affine functions of the stochastic reserve themselves. The retrospective reserves are defined as conditional expected values, given limited information, leading to computational tractable differential equations for the reserves. We wrap up the theoretical part by suggestions for practical use in terms of considering validation of guarantees and discretionary benefits at future time points.
AB - Modern legislation has increased the amount of quantities that insurance companies should report in order to prove solvent as well as prudent. More of these quantities require not just simple bookkeeping but a mere projection of the future. In this paper, we provide a solid base for this crystal ball exercise as we derive differential equations for the retrospective reserves of a pension company, in a setting where the surplus and the dividends are modelled. The differential equations rely on dynamics of the stochastic reserve that are affine functions of the stochastic reserve themselves. The retrospective reserves are defined as conditional expected values, given limited information, leading to computational tractable differential equations for the reserves. We wrap up the theoretical part by suggestions for practical use in terms of considering validation of guarantees and discretionary benefits at future time points.
KW - Bonus
KW - dividends
KW - FMA
KW - retrospective reserves
KW - with-profit insurance
U2 - 10.1080/03461238.2020.1809509
DO - 10.1080/03461238.2020.1809509
M3 - Journal article
AN - SCOPUS:85089866350
VL - 2021
SP - 457
EP - 475
JO - Scandinavian Actuarial Journal
JF - Scandinavian Actuarial Journal
SN - 0346-1238
IS - 6
ER -
ID: 249255226