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Valuation of contingent guarantees using least-squares Monte Carlo

Recurso electrónico / Electronic resource
Registro MARC
Tag12Valor
LDR  00000cab a2200000 4500
001  MAP20190019095
003  MAP
005  20190625124240.0
008  190619e20190101gbr|||p |0|||b|eng d
040  ‎$a‎MAP‎$b‎spa‎$d‎MAP
084  ‎$a‎6
1001 ‎$0‎MAPA20190008112‎$a‎Bienek, T.
24500‎$a‎Valuation of contingent guarantees using least-squares Monte Carlo‎$c‎T. Bienek, M. Scherer
300  ‎$a‎26 p.
520  ‎$a‎We consider the problem of pricing modern guarantee concepts in unit-linked life insurance, where the guaranteed amount grows contingent on the performance of an investment fund that acts simultaneously as the underlying security and the replicating portfolio. Using the Martingale Method, this nonstandard pricing problem can be transformed into a fixed-point problem, whose solution requires the evaluation of conditional expectations of highly path-dependent payoffs. By adapting the least-squares Monte Carlo method for American option pricing problems, we develop a new numerical approach to approximate the value of contingent guarantees and prove its convergence. Our valuation procedure can be applied to large-scale pricing problems, for which existing methods are infeasible, and leads to significant improvements in performance.
650 4‎$0‎MAPA20080602437‎$a‎Matemática del seguro
650 4‎$0‎MAPA20080570590‎$a‎Seguro de vida
650 4‎$0‎MAPA20080602642‎$a‎Modelos de simulación
650 4‎$0‎MAPA20080608606‎$a‎Simulación Monte Carlo
650 4‎$0‎MAPA20080560942‎$a‎Unit-Linked
7001 ‎$0‎MAPA20190008129‎$a‎Scherer, M.
7730 ‎$w‎MAP20077000420‎$t‎Astin bulletin‎$d‎Belgium : ASTIN and AFIR Sections of the International Actuarial Association‎$x‎0515-0361‎$g‎01/01/2019 Volumen 49 Número 1 - enero 2019 , p. 31-56