Results 31 to 40 of about 13,047 (306)

Indonesia stock exchange: Abnormal return amid pandemic

open access: yesJurnal Inovasi Ekonomi, 2021
This study aims to reveal the behavior of investors on the Indonesia Stock Exchange (IDX) before and during (early) the COVID-19 pandemic. This study is an extension of references to understand market reactions in response to future crises. This study is an event study with a time window of 76 trading days before and after the first case was officially
Gunistiyo Gunistiyo   +2 more
openaire   +2 more sources

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Non-Parametric Statistic for Testing Cumulative Abnormal Stock Returns

open access: yesJournal of Risk and Financial Management, 2022
Due to the non-normality of stock returns, nonparametric rank tests are gaining accceptance relative to parametric tests in financial economics event studies. In rank tests, financial assets’ multiple day cumulative abnormal returns (CARs) are replaced by cumulated ranks.
openaire   +4 more sources

Analysis of the Effect of Stock Split on Abnormal Stock Return and Share Liquidity

open access: yesEduvest - Journal of Universal Studies, 2021
Strong companies will not be too affected by news issues about stock splits, but several other companies that do stock splits actually experience a decline in demand for their shares. This study aims to analyze the effect of stock splits on abnormal stock returns and stock liquidity.
Jerri Priatno, Freddy Freddy
openaire   +2 more sources

Instagram Endorsement and Stock Return

open access: yesJABE (Journal of Accounting and Business Education), 2023
Investors obtain information from various sources, including social media, which can make them act irrationally by imitating the decisions of others. This study aims to investigate the impact of influencers endorsements on abnormal stock returns.
Bagas Tri Erianto, Ani Wilujeng Suryani
doaj   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

THE IMPACT OF MANAGERIAL OVERCONFIDENCE AND INVESTOR SENTIMENT ON BIDDERS’ ABNORMAL RETURNS [PDF]

open access: yes, 2010
The main objective of this thesis is to investigate takeover gains for UK bidding firms and offer a behavioural approach to empirical analysis. The main issues and key findings of the three empirical chapters are summarised as follows.
VAGENAS-NANOS, EVANGELOS,CHARALAMPOS   +1 more
core  

Company investment announcements and the market value of the firm [PDF]

open access: yes, 2004
This paper examines the stock market reaction to 402 company investment announcements made by UK companies during the 1991-1996 period. The market-adjusted abnormal returns are generally positive but small.
Jones, Edward; id_orcid   +4 more
core   +1 more source

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

The Relationship between Firm-Specific Discretionary Accruals and Stock Future Abnormal Returns [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2019
Objective: The purpose of this research is to investigate the relationship between Firm-Specific Discretionary Accruals andStock Future Abnormal Returns on Tehran Stock Exchange.
Mohammad Hossein Vadiee Noghbi   +1 more
doaj   +1 more source

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