Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series

A method proposed by Hinich and Patterson (1995) is employed in this study to examine the stability of the non-linear dependency structures underlying the exchange rates returns series of four ASEAN countries- Indonesia (IDR), the Philippines (PHP), Singapore (SGD) and Thailand (THB). The bicorrelat...

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Main Authors: Lim, Kian-Ping, Hinich, M.J., Liew, Venus Khim-Sen
Format: Article
Language:English
Published: UMS 2003
Subjects:
Online Access:http://ir.unimas.my/id/eprint/18593/
http://ir.unimas.my/id/eprint/18593/1/EPISODIC.pdf
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author Lim, Kian-Ping
Hinich, M.J.
Liew, Venus Khim-Sen
author_facet Lim, Kian-Ping
Hinich, M.J.
Liew, Venus Khim-Sen
author_sort Lim, Kian-Ping
building UNIMAS Institutional Repository
collection Online Access
description A method proposed by Hinich and Patterson (1995) is employed in this study to examine the stability of the non-linear dependency structures underlying the exchange rates returns series of four ASEAN countries- Indonesia (IDR), the Philippines (PHP), Singapore (SGD) and Thailand (THB). The bicorrelation test results reveal the episodic and transient nature of these non-linear dependencies, which suggest that they are not persistent enough for investors to benefit from it. By transforming the returns into a set of binary data, the extended test procedure demonstrates that, while the GARCH-type models are commonly applied to financial time series such as exchange rates, they cannot provide an adequate characterization for the underlying process of IDR, PHP and THB bilateral exchange rates. Further investigation reveals that the violation of the covariance stationarity assumption as required by the GARCH process is due to the presence of episodic non-stationarity in the data. Given the prevalence of these episodic transient features across financial markets in the world, there is the need for researchers to take into account these salient features in their model construction.
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spelling unimas-185932022-01-19T03:20:12Z http://ir.unimas.my/id/eprint/18593/ Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series Lim, Kian-Ping Hinich, M.J. Liew, Venus Khim-Sen HB Economic Theory A method proposed by Hinich and Patterson (1995) is employed in this study to examine the stability of the non-linear dependency structures underlying the exchange rates returns series of four ASEAN countries- Indonesia (IDR), the Philippines (PHP), Singapore (SGD) and Thailand (THB). The bicorrelation test results reveal the episodic and transient nature of these non-linear dependencies, which suggest that they are not persistent enough for investors to benefit from it. By transforming the returns into a set of binary data, the extended test procedure demonstrates that, while the GARCH-type models are commonly applied to financial time series such as exchange rates, they cannot provide an adequate characterization for the underlying process of IDR, PHP and THB bilateral exchange rates. Further investigation reveals that the violation of the covariance stationarity assumption as required by the GARCH process is due to the presence of episodic non-stationarity in the data. Given the prevalence of these episodic transient features across financial markets in the world, there is the need for researchers to take into account these salient features in their model construction. UMS 2003 Article PeerReviewed text en http://ir.unimas.my/id/eprint/18593/1/EPISODIC.pdf Lim, Kian-Ping and Hinich, M.J. and Liew, Venus Khim-Sen (2003) Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series. Labuan Bulletin of International Business & Finance, 1 (2). pp. 79-93. ISSN 1675-7262 http://wwwkal.ums.edu.my/lbibf/
spellingShingle HB Economic Theory
Lim, Kian-Ping
Hinich, M.J.
Liew, Venus Khim-Sen
Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title_full Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title_fullStr Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title_full_unstemmed Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title_short Episodic Non-Linearity And Non-Stationarity In Asean Exchange Rates Returns Series
title_sort episodic non-linearity and non-stationarity in asean exchange rates returns series
topic HB Economic Theory
url http://ir.unimas.my/id/eprint/18593/
http://ir.unimas.my/id/eprint/18593/
http://ir.unimas.my/id/eprint/18593/1/EPISODIC.pdf