Results 131 to 140 of about 42,164 (304)

Do Investors Care About Sustainability?

open access: yesİstanbul Gelişim Üniversitesi Sosyal Bilimler Dergisi
Purpose: This study seeks to investigate any significant changes in the stock returns of companies listed on the BIST Sustainability Index from 2014 to 2023.
Süreyya Yılmaz Özekenci, Tuba Konak
doaj   +1 more source

Prmt6 Deficiency or Inhibition Restores Microglial Homeostasis and Promotes Scar‐Limited Repair in Adult Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
After spinal cord injury, adult microglia remain persistently activated with chronic PRMT6 (protein arginine methyltransferase 6) upregulation. Prmt6 deficiency or inhibition reestablishes microglial homeostasis and promotes a scar‐limited repairment, enhancing axonal regrowth.
Weilin Peng   +9 more
wiley   +1 more source

Tender Offers in South America: Do They Convey Good News to the Market?

open access: yesAnálisis Económico, 2006
Different studies in developed capital markets have found positive abnormal returns of at least 15% during the announcement date of a tender offer.
Darcy Fuenzalida   +2 more
doaj  

Giant Conductivity Modulation and Chemical Neuromodulation via Proton‐Electron Coupling in a Hydrogen‐Bonded Coordination Polymer

open access: yesAdvanced Science, EarlyView.
A “de‐doping” strategy positions mixed protonic–electronic conductors (MPECs) as adaptive neuromorphic platforms with dynamically tunable transport. Co‐BAND achieves giant conductivity modulation (>106) and chemically tunable synaptic plasticity. Analogous to biological neuromodulation, solvent vapors dynamically reprogram the device's learning rules ...
Kwangmin Park   +10 more
wiley   +1 more source

Is financial statement information about future earnings changes impounded in returns?

open access: yes, 1995
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The thesis provides empirical evidence on the predictive ability and information content of UK financial statement report numbers.
Constantinou, Eleni
core  

Biomimetic Bone Marrow Monocyte Membrane‐Fused Extracellular Vesicles for Targeted Therapy of Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
This study develops a biomimetic delivery system (M‐hEV) by fusing monocyte membranes with extracellular vesicles for targeted therapy of damaged cardiac tissue. The system homes to injured myocardium through specific molecular pathways. In a myocardial infarction model, M‐hEV effectively accumulates in the heart, reduces infarct size, alleviates ...
Jiaxin Song   +10 more
wiley   +1 more source

Do Stock Dividends Generate Abnormal Returns? [PDF]

open access: yes
In this paper I have studied and understood the concepts of stock dividends, stock splits and the announcement effects and the effective day effects by using the standard event studies methodology which measures the significance of the abnormal returns ...
Torgal, Kishan
core  

Tests for Abnormal Returns under Weak Cross Sectional Dependence [PDF]

open access: yes, 2012
Tests for abnormal returns which are derived under the assumption of cross sectional independence are invalid if the abnormal returns are cross sectionally correlated. We model the cross sectional correlation by a spatial autoregressive model.
Ahlgren, Niklas, Antell, Jan
core  

A Crack‐Based One‐Dimensional Microspheres Array Enables Thermal–Mechanical Decoupled Dual‐Functional Sensing

open access: yesAdvanced Science, EarlyView.
Inspired by Nostoc, a crack‐based one‐dimensional microspheres array (COMA) sensor is developed, which stabilizes crack geometry under isotropic expansion, enabling a predictable, monotonic thermal response from which true strain can be accurately extracted. The COMA sensor exhibits high sensitivity at ultralow deformation (gauge factor up to 89) and a
Wanqing Xu   +7 more
wiley   +1 more source

Do Stock Dividends Generate Abnormal Returns?

open access: yes, 2009
In this paper I have studied and understood the concepts of stock dividends, stock splits and the announcement effects and the effective day effects by using the standard event studies methodology which measures the significance of the abnormal returns ...
Torgal, Kishan
core  

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