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 …

Pairs trading under delayed cointegration

T Yan, MC Chiu, HY Wong - Quantitative Finance, 2022 - Taylor & Francis
Continuous-time pairs trading rules are often developed based on the diffusion limit of the
first-order vector autoregressive (VAR (1)) cointegration models. Empirical identification of …

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 …

Robust portfolio optimization with multi-factor stochastic volatility

BZ Yang, X Lu, G Ma, SP Zhu - Journal of Optimization Theory and …, 2020 - Springer
This paper studies a robust portfolio optimization problem under a multi-factor volatility
model. We derive optimal strategies analytically under the worst-case scenario with or …

Optimizing a portfolio of mean-reverting assets with transaction costs via a feedforward neural network

JM Mulvey, Y Sun, M Wang, J Ye - Quantitative Finance, 2020 - Taylor & Francis
Optimizing a portfolio of mean-reverting assets under transaction costs and a finite horizon is
severely constrained by the curse of high dimensionality. To overcome the exponential …

A mean field game approach to relative investment–consumption games with habit formation

Z Liang, K Zhang - Mathematics and Financial Economics, 2024 - Springer
This paper studies an optimal investment–consumption problem for competitive agents with
exponential or power utilities and a common finite time horizon. Each agent regards the …

Time-consistent mean-variance pairs-trading under regime-switching cointegration

K Chen, MC Chiu, HY Wong - SIAM Journal on Financial Mathematics, 2019 - SIAM
While cointegration models with constant parameters generate statistical arbitrage, the
cointegration feature may change and even disappear due to regime shifts. This paper …

Optimal investment and consumption with return predictability and execution costs

G Ma, CC Siu, SP Zhu - Economic Modelling, 2020 - Elsevier
We provide a closed-form solution to an optimal investment and consumption problem for a
constant absolute risk aversion (CARA) agent, who faces execution costs when trading …

Low-latency hardware accelerator for improved engle-granger cointegration in pairs trading

S Liang, S Lu, J Lin, Z Wang - IEEE Transactions on Circuits …, 2021 - ieeexplore.ieee.org
Pairs trading is a solidly profitable strategy in the algorithmic trading area, and an important
step of this strategy is selecting pairs of stocks. Compared with other existing pairs selection …