Results 51 to 60 of about 1,561,604 (300)

Why are convertible bond announcements associated with increasingly negative issuer stock returns? An arbitrage-based explanation [PDF]

open access: yes, 2012
While convertible offerings announced between 1984 and 1999 induce average abnormal stock returns of −1.69%, convertible announcement effects over the period 2000–2008 are more than twice as negative (−4.59%).
Verwijmeren, Patrick   +10 more
core   +1 more source

A Micropeptide Component of the OGDH Complex Modulates ATP Production in the TCA Cycle

open access: yesAdvanced Science, EarlyView.
This study identified a mitochondrial micropeptide encoded by a non‐canonical open reading frame (alt‐ORF) within the CTSB gene. This micropeptide named APPM (ATP production‐promoting micropeptide) is a novel component of the OGDHc complex in the TCA cycle. APPM localizes to the inner mitochondrial membrane and directly binds to OGDH, the E1 subunit of
Xinqiang Yin   +9 more
wiley   +1 more source

Relation of Conditional and Non-conditional Persistence of Earning Components to Abnormal Stock Returns [PDF]

open access: yesپژوهش‌های تجربی حسابداری, 2018
This study examines the relation of conditional and non-conditional persistence of earning components to abnormal returns. The conditional persistence has been calculated using the concept of investors’ over-reaction towards accruals and their under ...
Mohsen Sadeghi   +2 more
doaj   +1 more source

Early Spatial and Contextual Coding Deficits in Hippocampal CA1 Precede Performance Decline in an Alzheimer's Disease Model

open access: yesAdvanced Science, EarlyView.
Two‐photon calcium imaging in behaving 5xFAD mice reveals early CA1 coding deficits before behavioral decline. Task‐related place cell activity and splitter cell trajectory coding are impaired, with reduced retrospective dominance and greater prospective weighting.
Yimei Li   +8 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  

Transient Sleep Deprivation Induces Persistent Auditory Neuropathy via ROS‐Initiated Neuroinflammation and BK Channel Suppression

open access: yesAdvanced Science, EarlyView.
Sleep disturbance severity closely tracks hearing loss in a clinical cohort, yet the mechanistic link remains unclear. Acute sleep deprivation is shown to trigger transient cochlear oxidative stress that switches into a self‐sustaining neuroinflammatory state, suppressing BK channels and causing irreversible synaptopathy.
Dan Chen   +11 more
wiley   +1 more source

PERBANDINGAN ABNORMAL RETURN DAN LIKUDITAS SAHAM SEBELUM DAN SEDUDAH STOCK SPLIT: STUDI PADA PERUSAHAAN YANG TERDAFTAR DI BURSA EFEK INDONESIA

open access: yesJurnal Akuntansi, 2016
Tujuan dari penenilitan ini adalah unutk mengetahui perbedaan abnormal return dan likuiditas saham sebelum dan sesudah stock split pada perusahaan yang terdaftar di Bursa Eefek Indonesia periode 2011-2014.
Kornel Munthe
doaj   +1 more source

The Feller diffusion, filter rules and abnormal stock returns [PDF]

open access: yesThe European Journal of Finance, 2017
We determine the conditional expected logarithmic (i.e. continuously compounded) return on a stock whose price evolves in terms of the Feller diffusion and then use it to demonstrate how one must know the exact probability density that describes a stock’s return before one can determine the correct way to calculate the abnormal returns that accrue on ...
Docherty, Paul   +3 more
openaire   +3 more sources

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

Developmental Environmental Chronotoxicity by Polystyrene Nanoplastics Exacerbates High‐Fat Diet‐Induced Pediatric MAFLD Through Circadian Disruption and Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Polystyrene nanoplastics exacerbate high‐fat diet‐induced metabolic dysfunction in an age‐dependent manner. Juvenile mice exhibit greater susceptibility, characterized by circadian disruption, impaired mitochondrial function, reduced energy metabolism, and enhanced hepatic lipid accumulation.
Peihao Xu   +10 more
wiley   +1 more source

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