Portfolio selection in discrete time with transaction costs and power utility function: a perturbation analysis

G Quek, C Atkinson - Applied Mathematical Finance, 2017 - Taylor & Francis
In this article, we study a multi-period portfolio selection model in which a generic class of
probability distributions is assumed for the returns of the risky asset. An investor with a …

Infinite weighted graphs with bounded resistance metric

P Jorgensen, F Tian - Mathematica scandinavica, 2018 - JSTOR
We consider infinite weighted graphs G, ie, sets of vertices V, and edges E assumed
countably infinite. An assignment of weights is a positive symmetric function c on E (the edge …

Optimal portfolio choice in a binomial-tree and its convergence

S Jeong, SJ Ahn, HK Koo, S Ahn - East Asian mathematical journal, 2022 - koreascience.kr
This study investigates the convergence of the optimal consumption and investment policies
in a binomial-tree model to those in the continuous-time model of Merton (1969). We provide …

[HTML][HTML] Construction of discrete time shadow price

T Rogala, L Stettner - Applied Mathematics & Optimization, 2015 - Springer
In the paper expected utility from consumption over finite time horizon for discrete time
markets with bid and ask prices and strictly concave utility function is considered. The notion …

Optimal investment in illiquid market with search frictions and transaction costs

JH Choi, TU Gang - arXiv preprint arXiv:2101.09936, 2021 - arxiv.org
We consider an optimal investment problem to maximize expected utility of the terminal
wealth, in an illiquid market with search frictions and transaction costs. In the market model …

Epstein-Zin 효용함수를이용한자산배분전략과수렴성

정승원, 안세륭, 안상진, 구형건 - 경영과학, 2022 - dbpia.co.kr
In this paper, we study the optimal consumption and investment problems for an individual
with the Epstein-Zin type utility. We employ the binomial tree model for dynamics of the risky …

Log-optimal investment in the long run with proportional transaction costs when using shadow prices

P Dostál, J Klůjová - Kybernetika, 2015 - dml.cz
We consider a non-consuming agent interested in the maximization of the long-run growth
rate of a wealth process investing either in a money market and in one risky asset following …

노동기회의옵션가치와최적은퇴결정: 이항모형을이용한접근법

안상진, 구형건, 전준기 - 경영과학, 2021 - dbpia.co.kr
In this paper, we consider the retirement and financial choice problem of an economic agent
and solve it by the binomial tree model. In the dual martingale approach we take, the …

[引用][C] Existence of a Shadow Price in Discrete Time

S BACHNER