January anomalies on CEE stock markets

Numerous studies show that stock markets are often impacted by various calendar anomalies that disrupt the “random walk” behavior of stock prices. These anomalies contradict the Efficient markets theory and can be exploited to generate abnormal returns. This paper investigates the presence of two of...

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Main Authors: Peter Árendáš, Božena Chovancová, Jana Kotlebova, Martin Koren
Format: Article
Language:English
Published: LLC "CPC "Business Perspectives" 2021-10-01
Series:Investment Management & Financial Innovations
Subjects:
Online Access:https://www.businessperspectives.org/images/pdf/applications/publishing/templates/article/assets/15736/IMFI_2021_04_Arendas.pdf
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author Peter Árendáš
Božena Chovancová
Jana Kotlebova
Martin Koren
author_facet Peter Árendáš
Božena Chovancová
Jana Kotlebova
Martin Koren
author_sort Peter Árendáš
collection DOAJ
description Numerous studies show that stock markets are often impacted by various calendar anomalies that disrupt the “random walk” behavior of stock prices. These anomalies contradict the Efficient markets theory and can be exploited to generate abnormal returns. This paper investigates the presence of two of them, namely the January effect and the January barometer, on the stock markets of 12 Central and Eastern European (CEE) countries. The paper examines the statistical significance of differences in returns recorded over the month of January and returns recorded over the other months (the January effect), as well as the statistical significance of differences between returns recorded during the remainder of year after a positive January return and after a negative January return (the January barometer). The results show, among other things, that the statistically significant January effect affects the Estonian, Lithuanian, Czech, Romanian, and Latvian stock markets. On the Romanian and Lithuanian stock markets, statistically significantly higher January returns are accompanied by statistically significantly higher January price volatility. On the other hand, we can speak of a statistically significant January barometer only in the case of the Latvian, Lithuanian, and Ukrainian stock markets. The presence of these anomalies is contrary to the Efficient market theory. It can be assumed that proper investment strategies based on these calendar anomalies should be able to generate abnormal returns. AcknowledgmentThis paper is an outcome of the science projects VEGA (1/0613/18) and VEGA (1/0221/21).
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spelling doaj.art-c75af93688a44d97a7eaa956fa4fc30c2025-01-02T11:31:42ZengLLC "CPC "Business Perspectives"Investment Management & Financial Innovations1810-49671812-93582021-10-0118412013010.21511/imfi.18(4).2021.1115736January anomalies on CEE stock marketsPeter Árendáš0https://orcid.org/0000-0003-1413-2795Božena Chovancová1https://orcid.org/0000-0003-1253-6446Jana Kotlebova2https://orcid.org/0000-0002-2716-0165Martin Koren3https://orcid.org/0000-0001-6334-5733Ph.D., Associate Professor, Department of Banking and International Finance, University of Economics in BratislavaProfessor, Department of Banking and International Finance, University of Economics in BratislavaAssociate Professor, Department of Banking and International Finance, University of Economics in BratislavaDoctoral Student, Department of Banking and International Finance, University of Economics in BratislavaNumerous studies show that stock markets are often impacted by various calendar anomalies that disrupt the “random walk” behavior of stock prices. These anomalies contradict the Efficient markets theory and can be exploited to generate abnormal returns. This paper investigates the presence of two of them, namely the January effect and the January barometer, on the stock markets of 12 Central and Eastern European (CEE) countries. The paper examines the statistical significance of differences in returns recorded over the month of January and returns recorded over the other months (the January effect), as well as the statistical significance of differences between returns recorded during the remainder of year after a positive January return and after a negative January return (the January barometer). The results show, among other things, that the statistically significant January effect affects the Estonian, Lithuanian, Czech, Romanian, and Latvian stock markets. On the Romanian and Lithuanian stock markets, statistically significantly higher January returns are accompanied by statistically significantly higher January price volatility. On the other hand, we can speak of a statistically significant January barometer only in the case of the Latvian, Lithuanian, and Ukrainian stock markets. The presence of these anomalies is contrary to the Efficient market theory. It can be assumed that proper investment strategies based on these calendar anomalies should be able to generate abnormal returns. AcknowledgmentThis paper is an outcome of the science projects VEGA (1/0613/18) and VEGA (1/0221/21).https://www.businessperspectives.org/images/pdf/applications/publishing/templates/article/assets/15736/IMFI_2021_04_Arendas.pdfcalendar anomalyCEEJanuary barometerJanuary effectstock market
spellingShingle Peter Árendáš
Božena Chovancová
Jana Kotlebova
Martin Koren
January anomalies on CEE stock markets
Investment Management & Financial Innovations
calendar anomaly
CEE
January barometer
January effect
stock market
title January anomalies on CEE stock markets
title_full January anomalies on CEE stock markets
title_fullStr January anomalies on CEE stock markets
title_full_unstemmed January anomalies on CEE stock markets
title_short January anomalies on CEE stock markets
title_sort january anomalies on cee stock markets
topic calendar anomaly
CEE
January barometer
January effect
stock market
url https://www.businessperspectives.org/images/pdf/applications/publishing/templates/article/assets/15736/IMFI_2021_04_Arendas.pdf
work_keys_str_mv AT peterarendas januaryanomaliesonceestockmarkets
AT bozenachovancova januaryanomaliesonceestockmarkets
AT janakotlebova januaryanomaliesonceestockmarkets
AT martinkoren januaryanomaliesonceestockmarkets