Optimal Reinsurance and Investment Strategy Under CEV Model with Fractional Power Utility Function

Publons ID36335549
Wos IDWOS:000593039400008
Doi
TitleOptimal Reinsurance and Investment Strategy Under CEV Model with Fractional Power Utility Function
First AuthorMalik, Maulana; Abas, Siti Sabariah; Mamat, Mustafa;
Last AuthorPrabowo, Agung
AuthorsMalik, M; Abas, SS; Mamat, M; Sukono; Prabowo, A;
Publish DateNOV 23 2020
Journal NameENGINEERING LETTERS
Citation
AbstractThis paper studies the optimal reinsurance and investment problem for insurance companies (insurers) with a fractional power utility function. Assuming that the insurer surplus process is approximated by Brownian motion with drift, the insurer may purchase reinsurance and invest the capital in a financial market consisting of risk-free asset and risk asset whose price is modeled by constant elasticity variance (CEV) model. The insurer's objective is to maximize the expected fractional power utility from terminal wealth. The explicit expressions for optimal reinsurance-investment strategy and value function are determined by the stochastic approach, which uses the equations of Hamilton-Jacobi-Bellman. Finally, the numerical simulations are presented to show the effects of model parameters on the insurer's optimal reinsurance and investment strategies.
Publish TypeJournal
Publish Year2020
Page Begin1041
Page End1046
Issn1816-093X
Eissn1816-0948
Urlhttps://www.webofscience.com/wos/woscc/full-record/WOS:000593039400008
AuthorAGUNG PRABOWO, S.Si, M.Si
File13097.pdf