Results 41 to 50 of about 9,090 (194)

Aggregate excess demand on wall street

open access: yesHeliyon, 2021
The rational investor behavior and news triggered price change assumed by the Efficient Market Hypothesis (EMH) could not explain most of asset price variances, suggesting the need for an alternative theory.
Qingyuan Han, Steve Keen
doaj   +1 more source

Kajian Empiris Teori Pasar Efisien (Efficient Market Hypothesis) pada Bursa Efek Indonesia [PDF]

open access: yes, 2018
Efficient Market Hypothesis (EMH) has been used by many academic professions as fundamental theory in financial literature for almost five decades. This theory creates basic understanding about how the information could affect volatility of stock price ...
Kiky, A. (Andreas)
core  

Excessive Vitamin E Supplementation: Implications for Ovarian Physiology and Reproductive Health

open access: yesOxidative Medicine and Cellular Longevity, Volume 2026, Issue 1, 2026.
Infertility, a major global health problem affecting ~17.5% of couples, is influenced by various intrinsic (e.g., individual genetics) and extrinsic (e.g., related to environmental stimuli) factors. Oxidative stress and reactive oxygen species (ROS) are at the crossroads of these different stimulus–response pathways for both male and female gametes ...
Farzaneh Rabiee   +8 more
wiley   +1 more source

Complexity and Heterogeneity in Cryptocurrency Prices: An Analysis Based on Gaussian Mixture Model and Consensus Clustering

open access: yesIntelligent Systems in Accounting, Finance and Management, Volume 32, Issue 4, December 2025.
ABSTRACT This study investigates the daily price patterns and behavioral similarities among cryptocurrencies, focusing on two key research questions: (1) Do cryptocurrency prices vary consistently throughout the day? (2) Can cryptocurrencies be meaningfully grouped based on their behavioral patterns? Using Gaussian mixture models (GMMs), we analyze the
Tâmara Leal, Pedro Campos, Carlos Alves
wiley   +1 more source

Adaptive market hypothesis and momentum effect: Evidence from Dhaka Stock Exchange

open access: yesCogent Economics & Finance, 2019
This paper examines time-varying behavior of momentum and contrarian profits to identify the existence of adaptive market hypothesis (AMH), and whether AMH can provide justification for the presence of such anomalous behavior in the Dhaka Stock Exchange (
Tahmina Akhter, Othman Yong
doaj   +1 more source

Investors' attention and the paradox of technologically related diversification: Evidence of stock market mispricing

open access: yesStrategic Management Journal, Volume 46, Issue 10, Page 2432-2466, October 2025.
Abstract Research Summary We show that multi‐business firms pursuing technologically related diversification often face a paradox. While such strategies can yield superior financial performance through technological synergies, investors with limited attention tend to undervalue them due to their complexity.
Raffaele Morandi Stagni, Juan Santaló
wiley   +1 more source

Analysis of HF data on the WSE in the context of EMH [PDF]

open access: yes
This paper focuses on one of the heavily tested issues in the contemporary finance, i.e. efficient market hypothesis (EMH). The existing evidence in the literature is ambiguous.
Paweł Strawiński, Robert Ślepaczuk
core   +3 more sources

FROM EFFICIENT MARKET HYPOTHESIS TO BEHAVIOURAL FINANCE: CAN BEHAVIOURAL FINANCE BE THE NEW DOMINANT MODEL FOR INVESTING? [PDF]

open access: yesBuletin ştiinţific: Universitatea din Piteşti. Seria Ştiinţe Economice, 2012
The present paper reviews two fundamental investing paradigms, which have had a substantial impact on the manner investors tend to develop their own strategies.
George BOROVAS   +3 more
doaj  

PENGUJIAN EFEK HARI DALAM SEMINGGU TERHADAP RETURN SAHAM PERUSAHAAN SEKTOR INDUSTRI PERBANKAN DI BURSA EFEK INDONESIA [PDF]

open access: yesJurnal Vokasi Indonesia, 2019
Menurut Konsep Efficient Market Hypothesis (EMH), dalam pasar modal yang efisien, harga-harga sekuritasnya merefleksikan seluruh informasi yang tersedia.
Dede Suryanto
doaj   +1 more source

Adaptive Market? a New Hypothesis? [PDF]

open access: yes, 2018
The efficient market hypothesis (EMH) has been challenged by behaviourists for decades. Is market predictable? and how rational human beings prone to make flaws in making decisions are two general questions that still debatable until nowadays.
Pradana, B. L. (Bayu)
core  

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