Title
Mean–variance portfolio selection with dynamic attention behavior in a hidden Markov model
Abstract
In this paper, we study closed-loop equilibrium strategies for mean–variance portfolio selection problems in a hidden Markov model with dynamic attention behavior. In addition to the investment strategy, the investor’s attention to news is introduced as a control of the accuracy of the news signal process. The objective is to find equilibrium strategies by numerically solving an extended HJB equation by using Markov chain approximation method. An iterative algorithm is constructed and its convergence is established. Numerical examples are provided to illustrate the results.
Year
DOI
Venue
2022
10.1016/j.automatica.2022.110629
Automatica
Keywords
DocType
Volume
Mean–variance portfolio selection,Dynamic attention behavior,Extended HJB equation,Markov chain approximation,Hidden Markov model
Journal
146
Issue
ISSN
Citations 
1
0005-1098
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Yongsheng Zhang120443.58
Zhi Jin21493137.87
Jiang Wei364.08
G. Yin400.34