Results 11 to 20 of about 10,017,236 (335)

Impact of COVID-19 on stock market efficiency: Evidence from developed countries. [PDF]

open access: yesRes Int Bus Finance, 2021
Graphical abstract Market (in)efficiency of the United States, Spain, the United Kingdom, Italy, France, and Germany during the COVID-19 pandemic.
Ozkan O.
europepmc   +2 more sources

Collective dynamics of stock market efficiency. [PDF]

open access: yesSci Rep, 2020
Summarized by the efficient market hypothesis, the idea that stock prices fully reflect all available information is always confronted with the behavior of real-world markets. While there is plenty of evidence indicating and quantifying the efficiency of
Alves LGA   +3 more
europepmc   +3 more sources

Does herding behavior matter in investment management and perceived market efficiency? Evidence from an emerging market

open access: yesManagement Decision, 2022
PurposeThis article aims to clarify the mechanism by which herding behavior influences perceived market efficiency, investment decisions and the performance of individual investors actively trading on the Pakistan Stock Exchange (PSX).Design/methodology ...
Maqsood Ahmad, Qiang Wu
semanticscholar   +1 more source

Cryptocurrency market efficiency in short- and long-term horizons during COVID-19: An asymmetric multifractal analysis approach

open access: yesFinance Research Letters, 2021
This study investigates asymmetric multifractality and market efficiency of the major cryptocurrencies during the COVID-19 pandemic while accounting for different investment horizons. By applying the asymmetric multifractal detrended fluctuation analysis,
Shinji Kakinaka, K. Umeno
semanticscholar   +1 more source

COVID-19, cryptocurrencies bubbles and digital market efficiency: Sensitivity and similarity analysis

open access: yesFinance Research Letters, 2021
This paper compares the degree of cryptocurrency market efficiency during the pre- and post COVID-19 pandemic with the bubble and non-bubble periods of cryptocurrency markets.
G. Montasser   +2 more
semanticscholar   +1 more source

Gambling Strategies and Prize-Pricing Recommendation in Sports Multi-Bets

open access: yesBig Data and Cognitive Computing, 2021
A sports multi-bet is a bet on the results of a set of N games. One type of multi-bet offered by the Israeli government is WINNER 16, where participants guess the results of a set of 16 soccer games.
Oz Pirvandy, Moti Fridman, Gur Yaari
doaj   +1 more source

Efficiency in Dirty Tanker Market [PDF]

open access: yesJournal of Eta Maritime Science, 2018
The maritime industry is highly capital intensive. From this point of view, it is very important that the return of the investments made is healthy. This can be achieved by efficiency of the freight market.
Sadık Özlen BAŞER, Abdullah AÇIK
doaj   +1 more source

Finansal Piyasalarda Seçili Yatırım Araçlarının Rusya-Ukrayna Savaşına Tepkisinin Olay Çalışması Yaklaşımı ile İncelenmesi

open access: yesCumhuriyet Üniversitesi İktisadi ve İdari Bilimler Dergisi, 2023
Rusya’nın 24 Şubat 2022 tarihinde Ukrayna’ya karşı geniş kapsamlı askeri harekâtı başlatması ile küresel piyasalarda beklenmedik hareketlilikler görülmüştür.
Vedat Sarıkovanlık   +2 more
doaj   +1 more source

Time varying market efficiency in the Brent and WTI crude market

open access: yes, 2021
This paper examines time-varying market efficiency in the crude oil spot market using a recently derived measure of market efficiency: the Adjusted Market Inefficiency Model (AMIM).
Ugochi C. Okoroafor, T. Leirvik
semanticscholar   +1 more source

A Computational View of Market Efficiency [PDF]

open access: yes, 2009
We propose to study market efficiency from a computational viewpoint. Borrowing from theoretical computer science, we define a market to be \emph{efficient with respect to resources $S$} (e.g., time, memory) if no strategy using resources $S$ can make a ...
Hasanhodzic, Jasmina   +2 more
core   +5 more sources

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