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Journals
Journal of Economics and Management
Volume 43 (2021): Issue 1 (January 2021)
Open Access
Do extreme market value ratios mean that the market is informationally inefficient? A study of the Warsaw Stock Exchange
Jacek Karasiński
Jacek Karasiński
and
Patryk Zduńczak
Patryk Zduńczak
| Jul 05, 2021
Journal of Economics and Management
Volume 43 (2021): Issue 1 (January 2021)
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Published Online:
Jul 05, 2021
Page range:
206 - 224
Received:
Oct 06, 2020
Accepted:
May 20, 2021
DOI:
https://doi.org/10.22367/jem.2021.43.10
Keywords
efficient market hypothesis
,
weak-form efficiency
,
market value ratios
,
stock markets
,
random walk
© 2021 Jacek Karasiński et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.
Jacek Karasiński
Department of the Financial Systems of the Economy, Faculty of Management, University of Warsaw
Poland
Patryk Zduńczak
Faculty of Management University of Warsaw
Poland