%0 Journal Article %T Correlation of Brownian Motions and Its Impact on a Reinsurer¡¯s Optimal Investment Strategy and Reinsured Proportion under Exponential Utility Maximization and Constant Elasticity of Variance Model %A Silas A. Ihedioha %J Open Access Library Journal %V 5 %N 10 %P 1-10 %@ 2333-9721 %D 2018 %I Open Access Library %R 10.4236/oalib.1104954 %X
This work investigated a reinsurer¡¯s optimal investment strategy and the pro-portion he accepted for reinsurance under proportional reinsurance and expo-nential utility preference in the cases where the Brownian motions were corre-lated and where they did not correlate. The reinsurer invested in a market in which the price process of the risky asset is governed by constant elasticity of variance (CEV) model. The required Hamilton-Jacobi-Bellman Equations (HJB) were derived using the Ito¡¯s lemma from which the optimal investment strategy and reinsured proportion were calculated. Also investigated were the implications of the correlation coefficient.
%K Correlation of Brownian Motions %K Investment Strategy %K Reinsured Proportion %K Exponential Utility Constant Elasticity of Variance %K Hamilton-Jacobi-Bellman Equation %U http://www.oalib.com/paper/5300448