This paper investigates the optimal investment problems for an insurer whose reserve process is approximated by a diffusion model. The insurer is allowed to invest its wealth in the financial market consisting of one risk-free asset (bond) and one risky asset (stock). There are charges which equal to a fixed percentage of the amount transferred between the two assets. Under different criteria, we consider two optimization problems: one is maximizing the expected discounted utility of the dividends; the other is maximizing the insurer’s expected utility of the terminal wealth. We obtain that the optimal investment strategies are bang-bang strategies in both of the two problems. Numerical examples are given to illustrate our results.
Accepté le :
DOI : 10.1051/ro/2016015
Mots-clés : Optimal investment, transaction costs, partial differential equation, dividend
@article{RO_2016__50_4-5_845_0, author = {Bi, Junna and Meng, Qingbin}, title = {Optimal investment with transaction costs and dividends for an insurer}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {845--855}, publisher = {EDP-Sciences}, volume = {50}, number = {4-5}, year = {2016}, doi = {10.1051/ro/2016015}, mrnumber = {3570534}, zbl = {1354.91139}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ro/2016015/} }
TY - JOUR AU - Bi, Junna AU - Meng, Qingbin TI - Optimal investment with transaction costs and dividends for an insurer JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2016 SP - 845 EP - 855 VL - 50 IS - 4-5 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ro/2016015/ DO - 10.1051/ro/2016015 LA - en ID - RO_2016__50_4-5_845_0 ER -
%0 Journal Article %A Bi, Junna %A Meng, Qingbin %T Optimal investment with transaction costs and dividends for an insurer %J RAIRO - Operations Research - Recherche Opérationnelle %D 2016 %P 845-855 %V 50 %N 4-5 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2016015/ %R 10.1051/ro/2016015 %G en %F RO_2016__50_4-5_845_0
Bi, Junna; Meng, Qingbin. Optimal investment with transaction costs and dividends for an insurer. RAIRO - Operations Research - Recherche Opérationnelle, Special issue - Advanced Optimization Approaches and Modern OR-Applications, Tome 50 (2016) no. 4-5, pp. 845-855. doi : 10.1051/ro/2016015. http://archive.numdam.org/articles/10.1051/ro/2016015/
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