Time-Consistent Investment and Reinsurance Strategies for Mean–Variance Insurers in N-Agent and Mean-Field Games

G Guan, X Hu - North American Actuarial Journal, 2022 - Taylor & Francis
In this study, we investigate the competition among insurers under the mean–variance
criterion. The optimization problems are formulated for finite and infinite insurers. The …

[HTML][HTML] Time-consistent non-zero-sum stochastic differential reinsurance and investment game under default and volatility risks

J Zhu, G Guan, S Li - Journal of Computational and Applied Mathematics, 2020 - Elsevier
This paper investigates a non-zero-sum stochastic differential game between two mean–
variance insurers. These two insurers are concerned about their terminal wealth and the …

Optimal reinsurance pricing, risk sharing and investment strategies in a joint reinsurer-insurer framework

P Yang, Z Chen - IMA Journal of Management Mathematics, 2023 - academic.oup.com
We investigate the reinsurance contract and investment strategy problem between an
insurer and a reinsurer under the continuous-time framework. For the reinsurance contract …

Equilibrium mean–variance reinsurance and investment strategies for a general insurance company under smooth ambiguity

G Guan, X Hu - The North American Journal of Economics and Finance, 2022 - Elsevier
This work investigates the equilibrium investment and reinsurance strategies for a general
insurance company under smooth ambiguity. The general insurance company holds shares …

Robust reinsurance and investment strategies under principal–agent framework

N Wang, TK Siu, K Fan - Annals of Operations Research, 2024 - Springer
In this paper, a class of reinsurance contracting problems is examined under a continuous-
time principal–agent framework with mean-variance criteria, where a reinsurer and an …

Robust reinsurance contracts with risk constraint

N Wang, TK Siu - Scandinavian Actuarial Journal, 2020 - Taylor & Francis
This paper aims to investigate optimal reinsurance contracts in a continuous-time modelling
framework from the perspective of a principal-agent problem. The reinsurer plays the role of …

Optimal portfolio strategy of wealth process: a Lévy process model-based method

H Yi, Y Shan, H Shu, X Zhang - International Journal of Systems …, 2024 - Taylor & Francis
This paper is concerned with the optimal portfolio problem for a company that can invest in
two risky assets, where a novel Lévy-process-driven model is constructed to describe the …

Risk transference constraints in optimal reinsurance

A Balbás, B Balbás, R Balbás, A Heras - Insurance: Mathematics and …, 2022 - Elsevier
This paper will deal with the optimal reinsurance problem and will involve the goals of both
insurer and reinsurer. In particular, the study will incorporate the initial (before reinsurance) …

Equilibrium excess-of-loss reinsurance and investment strategies for an insurer and a reinsurer

D Li, X Rong, Y Wang, H Zhao - Communications in Statistics …, 2022 - Taylor & Francis
In this paper, we consider the equilibrium excess-of-loss reinsurance and investment
problem for both an insurer and a reinsurer. The risk process of the insurer is described by a …

Omega ratio optimization with actuarial and financial applications

A Balbás, B Balbás, R Balbás - European Journal of Operational Research, 2021 - Elsevier
The omega ratio is an interesting performance measure because it focuses on both
downside losses and upside gains, and actuarial/financial instruments are reflecting more …