Robust optimal asset-liability management with mispricing and stochastic factor market dynamics

N Wang, Y Zhang - Insurance: Mathematics and Economics, 2023 - Elsevier
This paper investigates a robust optimal asset-liability management problem under an
expected utility maximization criterion. More specifically, the manager is concerned about …

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 …

Robust asset-liability management games for n players under multivariate stochastic covariance models

N Wang, Y Zhang - Insurance: Mathematics and Economics, 2024 - Elsevier
This paper investigates a non-zero-sum stochastic differential game among n competitive
CARA asset-liability managers, who are concerned about the potential model ambiguity and …

Hamilton–Jacobi–Bellman–Isaacs equation for rational inattention in the long-run management of river environments under uncertainty

H Yoshioka, M Tsujimura - Computers & Mathematics with Applications, 2022 - Elsevier
A new stochastic control model for the long-run environmental management of rivers is
mathematically and numerically analyzed, focusing on a modern sediment replenishment …

[PDF][PDF] The effect of financial performance on the company's share price: a case study Indonesian

M Syafii, B Ulum, SP RUSDIYANTO… - Europe Journal of …, 2020 - academia.edu
The objectives: This paper aims to examine the effect of the proxy financial performance
used by ROA, ROE, NIM on share prices of banking sector companies on the Indonesian …

Household consumption-investment-insurance decisions with uncertain income and market ambiguity

N Wang, Z Jin, TK Siu, M Qiu - Scandinavian Actuarial Journal, 2021 - Taylor & Francis
In this paper, we aim to study optimal decisions on consumption, investment and purchasing
life insurance of a household with two consecutive generations, say parents and children. A …

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 …

A Markov regime switching model for asset pricing and ambiguity measurement of stock market

J Wang, MC Zhou, X Guo, L Qi, X Wang - Neurocomputing, 2021 - Elsevier
Based on the theoretical framework of expected utility with uncertain probabilities, this paper
uses actual prices of CSI300 and Hang Seng index to empirically measure ambiguity …

Optimal portfolio and insurance strategy with biometric risks, habit formation and smooth ambiguity

T Wang, Z Chen - Insurance: Mathematics and Economics, 2024 - Elsevier
This paper studies the optimal consumption, investment, health insurance and life insurance
strategy for a wage earner with smooth ambiguity, habit formation and biometric risks. The …

A hybrid reinsurance-investment game with delay and asymmetric information

G Zhou, Z Qiu, S Li - Journal of Computational and Applied Mathematics, 2024 - Elsevier
In this paper, we investigate the optimal reinsurance and investment problem in the
framework of the hybrid stochastic differential game, which includes a stochastic Stackelberg …