Portfolio optimization of stock returns in high-dimensions: A copula-based approach

© 2014 by the Mathematical Association of Thailand. All rights reserved. We used the multivariate t copula, which can capture the tail dependence to modeling the dependence structure of the risk in portfolio analysis. Multivariate t copula based on GARCH model was used to explain portfolio risk stru...

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Main Authors: K. Autchariyapanitkul, S. Sriboonchitta, S. Chanaim
格式: 雜誌
出版: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/53674
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機構: Chiang Mai University
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spelling th-cmuir.6653943832-536742018-09-04T09:55:12Z Portfolio optimization of stock returns in high-dimensions: A copula-based approach K. Autchariyapanitkul S. Sriboonchitta S. Chanaim Mathematics © 2014 by the Mathematical Association of Thailand. All rights reserved. We used the multivariate t copula, which can capture the tail dependence to modeling the dependence structure of the risk in portfolio analysis. Multivariate t copula based on GARCH model was used to explain portfolio risk structure for high-dimensional asset allocation issue. With this method we used the Monte Carlo simulation and the results of multivariate t copula to estimate the expected shortfall of the portfolio. Finally, we obtained the optimal weighted for conditional Value-at-Risk (CVaR) model with the assumption of multivariate distribution to illustrate the potential model risk among portfolios returns. 2018-09-04T09:55:12Z 2018-09-04T09:55:12Z 2014-01-01 Journal 16860209 2-s2.0-84907234273 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84907234273&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/53674
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Mathematics
spellingShingle Mathematics
K. Autchariyapanitkul
S. Sriboonchitta
S. Chanaim
Portfolio optimization of stock returns in high-dimensions: A copula-based approach
description © 2014 by the Mathematical Association of Thailand. All rights reserved. We used the multivariate t copula, which can capture the tail dependence to modeling the dependence structure of the risk in portfolio analysis. Multivariate t copula based on GARCH model was used to explain portfolio risk structure for high-dimensional asset allocation issue. With this method we used the Monte Carlo simulation and the results of multivariate t copula to estimate the expected shortfall of the portfolio. Finally, we obtained the optimal weighted for conditional Value-at-Risk (CVaR) model with the assumption of multivariate distribution to illustrate the potential model risk among portfolios returns.
format Journal
author K. Autchariyapanitkul
S. Sriboonchitta
S. Chanaim
author_facet K. Autchariyapanitkul
S. Sriboonchitta
S. Chanaim
author_sort K. Autchariyapanitkul
title Portfolio optimization of stock returns in high-dimensions: A copula-based approach
title_short Portfolio optimization of stock returns in high-dimensions: A copula-based approach
title_full Portfolio optimization of stock returns in high-dimensions: A copula-based approach
title_fullStr Portfolio optimization of stock returns in high-dimensions: A copula-based approach
title_full_unstemmed Portfolio optimization of stock returns in high-dimensions: A copula-based approach
title_sort portfolio optimization of stock returns in high-dimensions: a copula-based approach
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84907234273&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/53674
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