Dynamic asset-liability management with frictions

T Yan, J Han, G Ma, CC Siu - Insurance: Mathematics and Economics, 2023 - Elsevier
This paper studies a dynamic asset-liability management problem of a company with market
frictions. Specifically, the asset prices are modeled by a multivariate geometric Brownian …

Dynamic portfolio choice with return predictability and transaction costs

G Ma, CC Siu, SP Zhu - European Journal of Operational Research, 2019 - Elsevier
We derive a closed-form solution to a continuous-time optimal portfolio selection problem
with return predictability and transaction costs. Specifically, we assume that asset returns are …

Optimal investment, consumption and life insurance purchase with learning about return predictability

X Peng, B Li - Insurance: Mathematics and Economics, 2023 - Elsevier
This paper studies the optimal investment, consumption and life insurance purchase
problem for a wage earner under the condition that the return on the risky asset is …

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 …

Optimal portfolio execution problem with stochastic price impact

G Ma, CC Siu, SP Zhu, RJ Elliott - Automatica, 2020 - Elsevier
In this paper, we provide a closed-form solution to an optimal portfolio execution problem
with stochastic price impact and stochastic net demand pressure. Specifically, each trade of …

Portfolio choice with return predictability and small trading frictions

G Ma, CC Siu, SP Zhu - Economic Modelling, 2022 - Elsevier
This paper studies a portfolio choice problem of a utility-maximizing investor with return
predictability and small liquidity costs. By adopting a logarithmic-return assumption, our …

[HTML][HTML] Investment–consumption optimization with transaction cost and learning about return predictability

N Wang, TK Siu - European Journal of Operational Research, 2024 - Elsevier
In this paper, we investigate an investment–consumption optimization problem in continuous-
time settings, where the expected rate of return from a risky asset is predictable with an …

Robust non-zero-sum investment–consumption games under multivariate stochastic covariance models

Y Zhang, H Zhu - The Quarterly Review of Economics and Finance, 2025 - Elsevier
This paper discusses a non-zero-sum stochastic differential game involving multiple players
and model ambiguity. Each economic agent is concerned about the relative performance of …

Dynamic trading with Markov liquidity switching

G Ma, CC Siu, SCP Yam, Z Zhou - Automatica, 2023 - Elsevier
In this paper, we solve a continuous-time portfolio choice problem of an investor under a
Markov jump linear system that effectively captures stochasticity in asset returns, price …

Dynamic portfolio choice and information trading with recursive utility

X Chen, X Ruan, W Zhang - Economic Modelling, 2021 - Elsevier
This paper examines a consumption-portfolio allocation and information trading problem
with recursive utility in continuous time when stock returns are unobservable and when …