Results 61 to 70 of about 194,407 (290)

Adaptive Market Hypothesis and Time-varying Contrarian Effect: Evidence From Emerging Stock Markets of South Asia

open access: yesSAGE Open, 2022
This study contributes to the growing debate on the relation between varying stock market conditions and the profitability of stock market anomalies. We investigate the effect of changed market conditions on time-varying contrarian profitability in order
Ali Fayyaz Munir   +2 more
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  

Using CAViaR models with implied volatility for value-at-risk estimation [PDF]

open access: yes, 2013
This paper proposes VaR estimation methods that are a synthesis of conditional autoregressive value at risk (CAViaR) time series models and implied volatility.
Jeon, Jooyoung, Taylor, James
core   +1 more source

Photothermomechanically Efficient, Low‐Cost, High‐Cycle‐Life, Hybrid MXene‐Polymer Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
The addition of MXenes to elastomer‐plastic‐paper films enables the creation of easily prepared actuators that are scalable for small robotic applications. Known as MXene‐polymer Trilayer Actuators (MPTAs), they bend from UV light. Their usefulness is demonstrated through kirigami‐inspired flower‐shaped art design, parallel manipulator for waveguiding,
Ken Iiyoshi   +6 more
wiley   +1 more source

The Stock Market between Classical and Behavioral Hypotheses: An Empirical Investigation of the Warsaw Stock Exchange

open access: yesEconometric Research in Finance, 2019
In empirical studies of the efficient market hypothesis using a classic approach, attention has generally been paid to the weak form of performance; other aspects of efficiency, such as informational efficiency, have not been addressed.
Mostafa Raeisi Sarkandiz   +1 more
doaj   +1 more source

Value relevance and changes in accounting standards: A review of the IFRS adoption literature

open access: yesCogent Business & Management, 2022
Share prices reflect available financial information about those firms and a substantial amount of these information come from financial statement figures.
Japhet Imhanzenobe
doaj   +1 more source

Testing implications of the Adaptive Market Hypothesis via computational intelligence [PDF]

open access: yes2012 IEEE Conference on Computational Intelligence for Financial Engineering & Economics (CIFEr), 2012
This study analyzes two implications of the Adaptive Market Hypothesis: variable efficiency and cyclical profitability. These implications are, inter alia, in conflict with the Efficient Market Hypothesis. Variable efficiency has been a popular topic amongst econometric researchers, where a variety of studies have shown that variable efficiency does ...
Kazakov, Dimitar Lubomirov   +1 more
openaire   +2 more sources

Potent and Long‐Lasting Immunogenicity Generated by LNP‐mRNA gE Antigen Against Varicella Zoster Virus via an AI‐Assisted Pipeline

open access: yesAdvanced Science, EarlyView.
This study designs a novel mRNA‐LNP vaccine targeting VZV glycoprotein E (gE) for herpes zoster via an AI‐assisted pipeline. Validated in mice and rhesus macaques, the mRNA‐LNP vaccine shows strong humoral and cellular immune responses, with CD4+ T‐cell responses more effective and durable than Shingrix, offering a promising prophylactic option ...
Kai Dong   +6 more
wiley   +1 more source

Precision Editing of NLRS Improves Effector Recognition for Enhanced Disease Resistance

open access: yesAdvanced Science, EarlyView.
Precision engineering of plant NLR immune receptors enables rational design of enhanced pathogen resistance through mismatched pairing, domain swapping, and targeted mutagenesis. These approaches achieve multi‐fold expansion in recognition breadth while minimizing autoimmunity risks and fitness penalties.
Vinit Kumar   +7 more
wiley   +1 more source

Structure‐Based Development of Ultra‐Broad‐Spectrum 3C‐Like Protease Inhibitors

open access: yesAdvanced Science, EarlyView.
This study provides an in‐depth analysis of the substrate binding pocket of 3CLpros across all coronavirus species using bioinformatics and structural insights, revealing the critical impact of S2/S4 subsite diversity on the broad‐spectrum activity of approved therapeutics.
Haixia Su   +15 more
wiley   +1 more source

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