Open-loop equilibrium reinsurance-investment strategy under mean–variance criterion with stochastic volatility

T Yan, HY Wong - Insurance: Mathematics and Economics, 2020 - Elsevier
This paper investigates the open-loop equilibrium reinsurance-investment (RI) strategy
under general stochastic volatility (SV) models. We resolve difficulties arising from the …

[HTML][HTML] Open-loop equilibrium strategy for mean–variance asset–liability management portfolio selection problem with debt ratio

J Zhang, P Chen, Z **, S Li - Journal of Computational and Applied …, 2020 - Elsevier
In this study, we consider a time-consistent mean–variance asset–liability management
portfolio selection problem in which the liability is controllable. The objective is to find an …

Mean–variance investment and risk control strategies—A time-consistent approach via a forward auxiliary process

Y Shen, B Zou - Insurance: Mathematics and Economics, 2021 - Elsevier
We consider an optimal investment and risk control problem for an insurer under the mean–
variance (MV) criterion. By introducing a deterministic auxiliary process defined forward in …

Optimal expansion of business opportunity

L Wang, K Chen, MC Chiu, HY Wong - European Journal of Operational …, 2023 - Elsevier
Any firm whose business strategy has an exposure constraint that limits its potential gain
naturally considers expansion, as this can increase its exposure. We model business …

Optimal reinsurance–investment strategy based on stochastic volatility and the Stochastic Interest Rate Model

H Bei, Q Wang, Y Wang, W Wang, R Murcio - Axioms, 2023 - mdpi.com
This paper studies insurance companies' optimal reinsurance–investment strategy under the
stochastic interest rate and stochastic volatility model, taking the HARA utility function as the …

Optimal reinsurance strategy for an insurer and a reinsurer with generalized variance premium principle

D Li, C Shen - Mathematical Problems in Engineering, 2020 - Wiley Online Library
This paper focuses on the optimal reinsurance problem with consideration of joint interests
of an insurer and a reinsurer. In our model, the risk process is assumed to follow a Brownian …

[HTML][HTML] Uniqueness of equilibrium strategies in dynamic mean-variance problems with random coefficients

T Wang - Journal of Mathematical Analysis and Applications, 2020 - Elsevier
This paper is concerned with the uniqueness issue of open-loop equilibrium investment
strategies of dynamic mean-variance portfolio selection problems with random coefficients …

Mean-variance portfolio selection with non-negative state-dependent risk aversion

T Wang, Z **, J Wei - Quantitative Finance, 2021 - Taylor & Francis
In this paper, we study the open-loop equilibrium strategy for mean-variance portfolio
selection problem under the assumption that the risk tolerance of the investor is a non …

A class of non-zero-sum stochastic differential games between two mean–variance insurers under stochastic volatility

J Zhang, P Chen, Z **, S Li - Probability in the Engineering and …, 2023 - cambridge.org
This paper studies the open-loop equilibrium strategies for a class of non-zero-sum
reinsurance–investment stochastic differential games between two insurers with a state …

Optimal mean-variance reinsurance and investment strategy with constraints in a non-Markovian regime-switching model

L Zhang, R Wang, J Wei - Statistical Theory and Related Fields, 2020 - Taylor & Francis
This paper is devoted to study the proportional reinsurance/new business and investment
problem under the mean-variance criterion in a continuous-time setting. The strategies are …