A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs
Modern Portfolio Theory is the ground upon which most works in portfolio optimization context find their foundations. Many studies attempt to extend the Modern Portfolio Theory to include short sale, leverage and transaction costs, features not considered in Markowitz’s seminal work from 1...
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doaj-d5b0342e927e4555981e75ecfc82dfea2020-11-25T00:41:11ZengMDPI AGJournal of Risk and Financial Management1911-80742018-12-01121410.3390/jrfm12010004jrfm12010004A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction CostsGiorgio Arici0Marco Dalai1Riccardo Leonardi2Arnaldo Spalvieri3Department of Information Engineering, University of Brescia, Via Branze 38, 25123 Brescia, ItalyDepartment of Information Engineering, University of Brescia, Via Branze 38, 25123 Brescia, ItalyDepartment of Information Engineering, University of Brescia, Via Branze 38, 25123 Brescia, ItalyDepartment of Electronics, Information and BioEngineering, Politecnico di Milano, Via Ponzio 34/5, 20133 Milan, ItalyModern Portfolio Theory is the ground upon which most works in portfolio optimization context find their foundations. Many studies attempt to extend the Modern Portfolio Theory to include short sale, leverage and transaction costs, features not considered in Markowitz’s seminal work from 1952. The drawback of such theories is that they complicate considerably the simplicity of the original technique. Here, we propose a simple and unified method, which takes inspiration from, and shows connections with the matched filter theory in communications, to evaluate the best portfolio allocation with the possibility of including a leverage factor and short sales. Finally, we extend the presented method to also consider the transaction costs.http://www.mdpi.com/1911-8074/12/1/4modern portfolio theoryportfolio optimizationmatched filter |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Giorgio Arici Marco Dalai Riccardo Leonardi Arnaldo Spalvieri |
spellingShingle |
Giorgio Arici Marco Dalai Riccardo Leonardi Arnaldo Spalvieri A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs Journal of Risk and Financial Management modern portfolio theory portfolio optimization matched filter |
author_facet |
Giorgio Arici Marco Dalai Riccardo Leonardi Arnaldo Spalvieri |
author_sort |
Giorgio Arici |
title |
A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs |
title_short |
A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs |
title_full |
A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs |
title_fullStr |
A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs |
title_full_unstemmed |
A Communication Theoretic Interpretation of Modern Portfolio Theory Including Short Sales, Leverage and Transaction Costs |
title_sort |
communication theoretic interpretation of modern portfolio theory including short sales, leverage and transaction costs |
publisher |
MDPI AG |
series |
Journal of Risk and Financial Management |
issn |
1911-8074 |
publishDate |
2018-12-01 |
description |
Modern Portfolio Theory is the ground upon which most works in portfolio optimization context find their foundations. Many studies attempt to extend the Modern Portfolio Theory to include short sale, leverage and transaction costs, features not considered in Markowitz’s seminal work from 1952. The drawback of such theories is that they complicate considerably the simplicity of the original technique. Here, we propose a simple and unified method, which takes inspiration from, and shows connections with the matched filter theory in communications, to evaluate the best portfolio allocation with the possibility of including a leverage factor and short sales. Finally, we extend the presented method to also consider the transaction costs. |
topic |
modern portfolio theory portfolio optimization matched filter |
url |
http://www.mdpi.com/1911-8074/12/1/4 |
work_keys_str_mv |
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