Results 81 to 90 of about 9,090 (194)

Analysis of the stock market anomalies in the context of changing the information paradigm [PDF]

open access: yesEastern Journal of European Studies, 2019
The present paper describes the results of a comprehensive research in the information efficiency of the Ukrainian stock market in the context of a financial paradigm transformation which causes a need to modify the EMH (efficient market hypothesis). The
Kostyantyn MALYSHENKO   +3 more
doaj  

Unobserved structural shifts and asymmetries in the random walk model for stock returns in African frontier markets

open access: yesCogent Economics & Finance, 2020
The purpose of this study is to examine the weak-form market efficiency hypothesis (EMH) for 8 African Frontier markets between 2001 and 2017. To achieve this purpose, we employ unit root testing procedures which are robust to both nonlinearities and ...
David de Villiers   +2 more
doaj   +1 more source

A Broad-Spectrum Computational Approach for Market Efficiency [PDF]

open access: yes
The Efficient Market Hypothesis (EMH) is one of the most investigated questions in Finance. Nevertheless, it is still a puzzle, despite the enormous amount of research it has provoked.
Olivier Brandouy, Philippe Mathieu
core  

A Test of the Adaptive Market Hypothesis using a Time-Varying AR Model in Japan

open access: yes, 2016
This study examines the adaptive market hypothesis (AMH) in Japanese stock markets (TOPIX and TSE2). In particular, we measure the degree of market efficiency by using a time-varying model approach.
Akihiko Noda   +20 more
core   +1 more source

Stock price prediction using support vector regression on daily and up to the minute prices

open access: yesJournal of Finance and Data Science, 2018
The purpose of predictive stock price systems is to provide abnormal returns for financial market operators and serve as a basis for risk management tools. Although the Efficient Market Hypothesis (EMH) states that it is not possible to anticipate market
Bruno Miranda Henrique   +2 more
doaj   +1 more source

A Nonparametric Variance-Ratio Test of the Behavior of U.K. Real Estate and Construction Indices [PDF]

open access: yes
This study utilizes tests based on ranks and signs suggested by Wright (2000), in addition to the traditional variance-ratio test, to examine the behavior of United Kingdom real estate and construction security indices.
James R. Webb   +3 more
core  

The Efficiency Of Ukraine’s Stock Market [PDF]

open access: yesInternational Economic Policy, 2006
The article is devoted to the study of the efficiency of Ukraine’s stock market based on the efficient market hypothesis (EMH) which assumes that the price of a financial instrument completely reflects all the information about a given asset.
Adilya Batroshyna
doaj  

Soros’s Reflexivity Concept in a Complex World: Cauchy Distributions, Rational Expectations, and Rational Addiction [PDF]

open access: yes, 2013
George Soros makes an important analytical contribution to understanding the concept of reflexivity in social science by explaining reflexivity in terms of how his cognitive and manipulative causal functions are connected to one another by a pair of ...
Davis, John B.
core   +1 more source

Adaptive market hypothesis: insights from BRIC-T countries’ stock markets

open access: yesFinancial Internet Quarterly
Comparing the Efficient Market Hypothesis and Behavioral Finance, the Adaptive Markets Hypothesis (AMH), which identifies the extremes of these two hypotheses and adapts them to each other, argues that calendar anomalies can coexist, but also focuses on ...
Ozekenci Sureyya Yilmaz
doaj   +1 more source

Efficient Market Hypothesis in South Africa: Evidence from Linear and Nonlinear Unit Root Tests [PDF]

open access: yesManaging Global Transitions, 2015
This study investigates the weak form efficient market hypothesis (EMH) for five generalized stock indices in the Johannesburg Stock Exchange (JSE) using weekly data collected from 31st January 2000 to 16th December 2014.
Andrew Phiri
doaj  

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