2018/08/14 by Rodwell Kufakunesu, Kufakunesu, Rodwell, Calisto Guambe +3
Economics, Econometrics and Finance · Mathematics · #FOS: Economics and business #FOS: Mathematics #Optimization and Control (math.OC) #Portfolio Management (q-fin.PM) #math.OC #q-fin.PM
paper · pdf · doi:10.48550/arxiv.1808.04604
21
arxiv created 2019/03/21 · arxiv updated 2019/03/25
In this paper, we consider a risk-based optimal investment problem of an insurer in a regime-switching jump diffusion model with noisy memory. Using the model uncertainty modeling, we formulate the investment problem as a zero-sum, stochastic differential delay game between the insurer and the market, with a convex risk measure of the terminal surplus and the Brownian delay surplus over a period [T-\varrho,T]. Then, by the BSDE approach, the game problem is solved. Finally, we derive analytical solutions of the game problem, for a particular case of a quadratic penalty function and a numerical example is considered.