A New Portfolio Rebalancing Model with Transaction Costs

A portfolio rebalancing model with self-finance strategy and consideration of V-shaped transaction cost is presented in this paper. Our main contribution is that a new constraint is introduced to confirm that the rebalance necessity of the existing portfolio needs to be adjusted. The constraint is c...

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Main Authors: Meihua Wang, Cheng Li, Honggang Xue, Fengmin Xu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/942374
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author Meihua Wang
Cheng Li
Honggang Xue
Fengmin Xu
author_facet Meihua Wang
Cheng Li
Honggang Xue
Fengmin Xu
author_sort Meihua Wang
collection DOAJ
description A portfolio rebalancing model with self-finance strategy and consideration of V-shaped transaction cost is presented in this paper. Our main contribution is that a new constraint is introduced to confirm that the rebalance necessity of the existing portfolio needs to be adjusted. The constraint is constructed by considering both the transaction amount and transaction cost without any additional supply to the investment amount. The V-shaped transaction cost function is used to calculate the transaction cost of the portfolio, and conditional value at risk (CVaR) is used to measure the risk of the portfolios. Computational tests on practical financial data show that the proposed model is effective and the rebalanced portfolio increases the expected return of the portfolio and reduces the CVaR risk of the portfolio.
format Article
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institution Kabale University
issn 1110-757X
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-c0bf89aaf6134247831af26a7c3a9b692025-02-03T01:23:05ZengWileyJournal of Applied Mathematics1110-757X1687-00422014-01-01201410.1155/2014/942374942374A New Portfolio Rebalancing Model with Transaction CostsMeihua Wang0Cheng Li1Honggang Xue2Fengmin Xu3School of Finance and Economics, Xi'an Jiaotong University, Xi'an 710061, ChinaSchool of Finance and Economics, Xi'an Jiaotong University, Xi'an 710061, ChinaSchool of Finance and Economics, Xi'an Jiaotong University, Xi'an 710061, ChinaSchool of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an 710049, ChinaA portfolio rebalancing model with self-finance strategy and consideration of V-shaped transaction cost is presented in this paper. Our main contribution is that a new constraint is introduced to confirm that the rebalance necessity of the existing portfolio needs to be adjusted. The constraint is constructed by considering both the transaction amount and transaction cost without any additional supply to the investment amount. The V-shaped transaction cost function is used to calculate the transaction cost of the portfolio, and conditional value at risk (CVaR) is used to measure the risk of the portfolios. Computational tests on practical financial data show that the proposed model is effective and the rebalanced portfolio increases the expected return of the portfolio and reduces the CVaR risk of the portfolio.http://dx.doi.org/10.1155/2014/942374
spellingShingle Meihua Wang
Cheng Li
Honggang Xue
Fengmin Xu
A New Portfolio Rebalancing Model with Transaction Costs
Journal of Applied Mathematics
title A New Portfolio Rebalancing Model with Transaction Costs
title_full A New Portfolio Rebalancing Model with Transaction Costs
title_fullStr A New Portfolio Rebalancing Model with Transaction Costs
title_full_unstemmed A New Portfolio Rebalancing Model with Transaction Costs
title_short A New Portfolio Rebalancing Model with Transaction Costs
title_sort new portfolio rebalancing model with transaction costs
url http://dx.doi.org/10.1155/2014/942374
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