The Time-Varying Nature of the Overreaction Effect: Evidence from the UK

Previous studies on the overreaction effect in the UK show that prior losers consistently outperform prior winners in the period 1975 to 1990. This paper extends current knowledge by assessing the above phenomenon in the UK market for the period 1987 to 2007. In contrast to earlier research, we prod...

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Main Authors: Panagiotis Andrikopoulos, Arief Daynes, Paraskevas Pagas
Format: Article
Language:English
Published: Universiti Utara Malaysia 2011-09-01
Series:The International Journal of Banking and Finance
Subjects:
Online Access:https://www.e-journal.uum.edu.my/index.php/ijbf/article/view/8427
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author Panagiotis Andrikopoulos
Arief Daynes
Paraskevas Pagas
author_facet Panagiotis Andrikopoulos
Arief Daynes
Paraskevas Pagas
author_sort Panagiotis Andrikopoulos
collection DOAJ
description Previous studies on the overreaction effect in the UK show that prior losers consistently outperform prior winners in the period 1975 to 1990. This paper extends current knowledge by assessing the above phenomenon in the UK market for the period 1987 to 2007. In contrast to earlier research, we produce evidence of a weak presence of the overreaction effect for the latest test period. Further, we show that, after adjusting for size, the overreaction effect almost disappears and any additional excess post-formation return to prior-losers is attributable to market cycles. This study implies that the presence of the overreaction effect in the UK stock market is time-varying and difficult to exploit in practice.  
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spelling doaj.art-ca670ff7937c48f59db2c9531b819a2e2023-01-09T03:08:25ZengUniversiti Utara MalaysiaThe International Journal of Banking and Finance2811-37992590-423X2011-09-0183The Time-Varying Nature of the Overreaction Effect: Evidence from the UKPanagiotis Andrikopoulos0Arief Daynes1Paraskevas Pagas2De Montfort UniversityUniversity of Portsmouth, United KingdomUniversity of Portsmouth, United KingdomPrevious studies on the overreaction effect in the UK show that prior losers consistently outperform prior winners in the period 1975 to 1990. This paper extends current knowledge by assessing the above phenomenon in the UK market for the period 1987 to 2007. In contrast to earlier research, we produce evidence of a weak presence of the overreaction effect for the latest test period. Further, we show that, after adjusting for size, the overreaction effect almost disappears and any additional excess post-formation return to prior-losers is attributable to market cycles. This study implies that the presence of the overreaction effect in the UK stock market is time-varying and difficult to exploit in practice.   https://www.e-journal.uum.edu.my/index.php/ijbf/article/view/8427OverreactionStock market efficiencySmall-size effectTime-variation,Behavioral finance
spellingShingle Panagiotis Andrikopoulos
Arief Daynes
Paraskevas Pagas
The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
The International Journal of Banking and Finance
Overreaction
Stock market efficiency
Small-size effect
Time-variation,
Behavioral finance
title The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
title_full The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
title_fullStr The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
title_full_unstemmed The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
title_short The Time-Varying Nature of the Overreaction Effect: Evidence from the UK
title_sort time varying nature of the overreaction effect evidence from the uk
topic Overreaction
Stock market efficiency
Small-size effect
Time-variation,
Behavioral finance
url https://www.e-journal.uum.edu.my/index.php/ijbf/article/view/8427
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