Firm level stock returns volatility in Malaysia: a sectoral study

This paper analyzes the level of stock returns volatility and identifies causal relationships across different economic sectors in Bursa Malaysia. We found dissimilarities of average stock returns volatility between sectors where firms in the Technology sector exhibit the highest stock returns volat...

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Main Authors: Saizal Pinjaman, Sarma Aralas
Format: Conference or Workshop Item
Language:English
English
Published: 2017
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/33862/1/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study.pdf
https://eprints.ums.edu.my/id/eprint/33862/2/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study%20_ABSTRACT.pdf
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author Saizal Pinjaman
Sarma Aralas
author_facet Saizal Pinjaman
Sarma Aralas
author_sort Saizal Pinjaman
collection UMS
description This paper analyzes the level of stock returns volatility and identifies causal relationships across different economic sectors in Bursa Malaysia. We found dissimilarities of average stock returns volatility between sectors where firms in the Technology sector exhibit the highest stock returns volatility while firms in Telecommunication sector show the lowest volatility. Stock returns volatility is identified to be highly persistent, which suggests the influence of preceding shocks on current volatility level. In addition, there is evidence of leverage effects for the majority of the economic sectors, where negative news produces larger volatility when compared to positive news. Further, in the short run, the relationship of stock returns volatility between several economic sectors is found to be not statistically significant, this supports the possibility of portfolio diversification strategy to minimize risk and optimize return. However, the approach is ineffective in the long run since stock returns volatility of the economic sectors move together.
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spelling ums.eprints-338622022-08-19T06:11:12Z https://eprints.ums.edu.my/id/eprint/33862/ Firm level stock returns volatility in Malaysia: a sectoral study Saizal Pinjaman Sarma Aralas HG4501-6051 Investment, capital formation, speculation This paper analyzes the level of stock returns volatility and identifies causal relationships across different economic sectors in Bursa Malaysia. We found dissimilarities of average stock returns volatility between sectors where firms in the Technology sector exhibit the highest stock returns volatility while firms in Telecommunication sector show the lowest volatility. Stock returns volatility is identified to be highly persistent, which suggests the influence of preceding shocks on current volatility level. In addition, there is evidence of leverage effects for the majority of the economic sectors, where negative news produces larger volatility when compared to positive news. Further, in the short run, the relationship of stock returns volatility between several economic sectors is found to be not statistically significant, this supports the possibility of portfolio diversification strategy to minimize risk and optimize return. However, the approach is ineffective in the long run since stock returns volatility of the economic sectors move together. 2017 Conference or Workshop Item PeerReviewed text en https://eprints.ums.edu.my/id/eprint/33862/1/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study.pdf text en https://eprints.ums.edu.my/id/eprint/33862/2/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study%20_ABSTRACT.pdf Saizal Pinjaman and Sarma Aralas (2017) Firm level stock returns volatility in Malaysia: a sectoral study. In: Proceedings of International Conference on Economics 2017 (ICE 2017), 28-29 November 2017, Universiti Malaysia Sabah, Kota Kinabalu. https://www.ums.edu.my/fpep/files/Saizal.pdf
spellingShingle HG4501-6051 Investment, capital formation, speculation
Saizal Pinjaman
Sarma Aralas
Firm level stock returns volatility in Malaysia: a sectoral study
title Firm level stock returns volatility in Malaysia: a sectoral study
title_full Firm level stock returns volatility in Malaysia: a sectoral study
title_fullStr Firm level stock returns volatility in Malaysia: a sectoral study
title_full_unstemmed Firm level stock returns volatility in Malaysia: a sectoral study
title_short Firm level stock returns volatility in Malaysia: a sectoral study
title_sort firm level stock returns volatility in malaysia a sectoral study
topic HG4501-6051 Investment, capital formation, speculation
url https://eprints.ums.edu.my/id/eprint/33862/1/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study.pdf
https://eprints.ums.edu.my/id/eprint/33862/2/Firm%20level%20stock%20returns%20volatility%20in%20Malaysia_%20A%20sectoral%20study%20_ABSTRACT.pdf
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