In the weak-form market efficiency theory, investors cannot predict the movement of all
prices because of randomness. This circumstance happens because of a quick market …

Objective: The purpose of this paper is to evaluate weak-form market efficiency using static
(fixed-coefficient models) & dynamic (time-varying models) models. Studying efficient market …

Stock markets, just like other sectors of businesses have been impacted by the COVID-19
pandemic. COVID-19 has caused things to change in some sort; behavior, culture, and …

Purpose—The current study seeks to understand whether individual stock returns exhibit
random movement and are not dependent (efficient at weak form) on fourteen out of sixteen …

Abstract The Random Walk approach was employed to test the Weak-Form Efficient Market
Hypothesis (EMH) in the Nigeria Stock Exchange (NSE); prior and post internationalization …

The market efficiency hypothesis has attracted a notable number of economists to conduct
investigations in this field. It could be considered as an effective method of driving investors …

The article makes an assessment about the efficiency of Vietnamese stock market in the
period 2015-2018. The analysis showed that the Vietnam's stock market did not achieve the …

Socially Responsible Indices allow investors to invest in those companies which are
deemed to be socially responsible. These indices comprise those constituent companies …

The aim of this paper is to analyze the information efficiency after period of revolution. In
particularly, it is a question of testing the weak form of efficiency on the Tunisian stock …

The basic aim of this study is to evaluate the market efficiency hypothesis by using the fiscal
policy information implemented in the context of the New York Stock Exchange. In order to …