Life insurance decisions under recursive utility
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Life insurance decisions under recursive utility. / Jensen, Ninna Reitzel.
In: Scandinavian Actuarial Journal, Vol. 2019, No. 3, 2019, p. 204-227.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Life insurance decisions under recursive utility
AU - Jensen, Ninna Reitzel
PY - 2019
Y1 - 2019
N2 - In this paper, we generalize recursive utility to include lifetime uncertainty and utility from bequest. The generalization applies to discrete-time as well as continuous-time recursive utility, and it is an important step forward in the development of recursive utility. We formalize the problem of optimal consumption, investment, and life insurance choice under recursive utility, and we state a verification theorem with a generalized Hamilton-Jacobi-Bellman equation. Our generalization of recursive utility allows us to study optimal consumption, investment, and life insurance choice under separation of (market) risk aversion, elasticity of inter-temporal substitution, and elasticity of substitution between bequest and future utility. The separation gives rise to hump-shaped consumption patterns as observed in realized consumption.
AB - In this paper, we generalize recursive utility to include lifetime uncertainty and utility from bequest. The generalization applies to discrete-time as well as continuous-time recursive utility, and it is an important step forward in the development of recursive utility. We formalize the problem of optimal consumption, investment, and life insurance choice under recursive utility, and we state a verification theorem with a generalized Hamilton-Jacobi-Bellman equation. Our generalization of recursive utility allows us to study optimal consumption, investment, and life insurance choice under separation of (market) risk aversion, elasticity of inter-temporal substitution, and elasticity of substitution between bequest and future utility. The separation gives rise to hump-shaped consumption patterns as observed in realized consumption.
KW - generalized Hamilton-Jacobi-Bellman equation
KW - hump-shaped consumption
KW - lifetime uncertainty
KW - Recursive utility
KW - stochastic control
UR - http://www.scopus.com/inward/record.url?scp=85056092845&partnerID=8YFLogxK
U2 - 10.1080/03461238.2018.1541025
DO - 10.1080/03461238.2018.1541025
M3 - Journal article
AN - SCOPUS:85056092845
VL - 2019
SP - 204
EP - 227
JO - Scandinavian Actuarial Journal
JF - Scandinavian Actuarial Journal
SN - 0346-1238
IS - 3
ER -
ID: 222974371