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A critique on efficient market hypothesis (EMH): Empirical evidence of return anomalies in 12 U.S. industry portfolios

open access: yes, 2006
This paper focuses on two major arguments the momentum effect and market-learns hypothesis concerning the validity of the Efficient Market Hypothesis are summarized. Six empirical experiments with 12 U.S. Industry Portfolio are conducted. They not only provide the evidence against some of the EMH assumptions, but also aim to address the formation of ...
openaire   +1 more source

The impact of patent activity on idiosyncratic volatility in U.S. pharmaceutical companies. [PDF]

open access: yesPLoS One
Atilgan E   +4 more
europepmc   +1 more source

Efficiency of the Moscow Stock Exchange before 2022. [PDF]

open access: yesEntropy (Basel), 2022
Shternshis A, Mazzarisi P, Marmi S.
europepmc   +1 more source

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