Optimal investment under partial information

T Björk, MHA Davis, C Landén - Mathematical Methods of Operations …, 2010 - Springer
We consider the problem of maximizing terminal utility in a model where asset prices are
driven by Wiener processes, but where the various rates of returns are allowed to be …

Constrained non-concave utility maximization: An application to life insurance contracts with guarantees

A Chen, P Hieber, T Nguyen - European Journal of Operational Research, 2019 - Elsevier
We study a problem of non-concave utility maximization under a fair pricing constraint. The
framework finds many applications in, for example, the optimal design of managerial …

Dynamic mean-LPM and mean-CVaR portfolio optimization in continuous-time

J Gao, K Zhou, D Li, X Cao - SIAM Journal on Control and Optimization, 2017 - SIAM
We investigate in this paper dynamic mean-downside risk portfolio optimization problems in
continuous-time, where the downside risk measures can be either the lower-partial moments …

Portfolio optimization under partial information with expert opinions

R Frey, A Gabih, R Wunderlich - International Journal of Theoretical …, 2012 - World Scientific
This paper investigates optimal portfolio strategies in a market with partial information on the
drift. The drift is modelled as a function of a continuous-time Markov chain with finitely many …

Overconfident investors, Predictable Returns, and optimal consumption-portfolio rules

S Zhao, Y Wang, G Cao - The North American Journal of Economics and …, 2025 - Elsevier
In a market characterized by partial information, we delve into the influence of
overconfidence on individual optimal consumption and portfolio decisions. To address this …

Optimal consumption and investment under partial information

W Putschögl, J Sass - Decisions in Economics and Finance, 2008 - Springer
We consider a stock market model where prices satisfy a stochastic differential equation with
a stochastic drift process. The investor's objective is to maximize the expected utility of …

Risk management with multiple VaR constraints

A Chen, T Nguyen, M Stadje - Mathematical Methods of Operations …, 2018 - Springer
We study a utility maximization problem under multiple Value-at-Risk (VaR)-type constraints.
The optimization framework is particularly important for financial institutions which have to …

Risk management under weighted limited expected loss

A Chen, T Nguyen - Quantitative Finance, 2024 - Taylor & Francis
We present and solve an optimal asset allocation problem under a weighted limited
expected loss (WLEL) constraint. This formulation encompasses the risk management …

Martingale approach to optimal portfolio-consumption problems in Markov-modulated pure-jump models

O López, R Serrano - Stochastic Models, 2015 - Taylor & Francis
We study optimal investment strategies that maximize expected utility from consumption and
terminal wealth in a pure-jump asset price model with Markov-modulated (regime switching) …

Optimal investment and consumption under partial information

K Lindensjö - Mathematical Methods of Operations Research, 2016 - Springer
We present a unified approach for partial information optimal investment and consumption
problems in a non-Markovian Itô process market. The stochastic local mean rate of return …