Results 81 to 90 of about 1,561,604 (300)

Environmental enforcement and abnormal stock returns

Brazilian Review of Finance
This paper studies whether environmental enforcement changes stock prices in Brazil. I combine IBAMA infraction notices, market and accounting data, and hand-curated environmental news involving listed firms. The design is a causal financial event study: daily abnormal returns are compared with a contemporaneous Control Group, and the cumulative ...
openaire   +1 more source

The Stock Performance of America’s 100 Best Corporate Citizens [PDF]

This study considers the stock performance of America’s 100 Best Corporate Citizens following the annual survey by Business Ethics. We examine both possible short-term announcement effects around the time of the survey’s publication, and whether longer ...
Chris Brooks, Stephen Pavelin, Stephen Brammer   +2 more
core  

Studying the effect of risk management on stock returns of companies listed in Tehran Stock Exchange [PDF]

, 2014
This study examines the relationship between risk management and stock returns of companies listed in Tehran Stock Exchange. To do this, 73 companies during the period of 2005 to 2010 were selected.
Asl Behbahani, Hossein Hasan, Akbari Moghadam Azad, Maryam   +1 more
core   +1 more source

A Novel Bioactive Component, Efoba, From Aged Garlic Targets CTSC to Suppress NET‐Driven Neuroinflammation and Ameliorate Secondary Brain Injury After Intracerebral Hemorrhage

Advanced Science, EarlyView.
Efoba, a novel bioactive component derived from aged garlic, confers neuroprotection against intracerebral hemorrhage. It acts on microglia to suppress CTSC release, inhibits NET‐mediated neural injury, and blocks pathological microglia‐neutrophil crosstalk. This study provides a highly promising lead compound for hemorrhagic‐stroke therapy.
Junjun Meng, Jianhua Wang, Tao Zhang, Xiaofan Fan, Jinxiu Guo, Shiyuan Zhao, Wenxue Sun, Pei Jiang   +7 more
wiley   +1 more source

Does Price React to Fixed Price Tender Offer Share Buyback Announcement?

International Journal of Management Studies, 2006
This paper investigates stock market reactions to share buyback announcements, specifically with the fixed price tender offer mechanism. An event study methodology was used to examine stock price reaction of 30 observations involving 21 listed companies ...
Hanita Kadir Shahar, Nur Adiana Hiau Abdullah   +1 more
doaj  

Abnormal Returns and Stock Performance Prior and after Federal Holidays

Review of Financial Economics
Abstract Using De Bondt and Thaler's abnormal returns model with data from the New York Stock Exchange from 2014 to 2024 and the Standard and Poor's 500 Index, this paper finds that statistically significant positive abnormal returns are possible with respect to certain U.S. federal holidays, which are Martin Luther King Jr.
Nikolas L. Albertson, Heather L. R. Tierney, Jeffrey W. Cline, Daniel Boylan   +3 more
openaire   +1 more source

Injectable Peptide‐Based Functional Amyloid Hydrogels as Tunable Depots for Sustained Drug Delivery

Advanced Science, EarlyView.
An injectable and tunable peptide‐based functional amyloid hydrogel provides sustained insulin release while preserving insulin stability and bioactivity. The hydrogel enables prolonged glycemic regulation in vivo, exhibits excellent biocompatibility, and shows no detectable IAPP and α‐Syn heterologous cross‐seeding, highlighting its potential as a ...
Ranjit Shaw, Niyamat M. A. Chimthanawala, Shouvik Manna, Sadhana Sathaye, Samir K. Maji   +4 more
wiley   +1 more source

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

Advanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku, Sangbin Park, Sunha Hwang, Sunghyun Lim, Won‐Sub Yoon, Jongsoon Kim   +5 more
wiley   +1 more source

Market Sentiment and Stock Splits

Applied Finance Letters
This study examines the impact of stock split events on abnormal returns, identifying significant effects both short-term and long-term. We find that market sentiment plays a crucial role, with abnormal returns being more pronounced during high ...
Jitka Hilliard, Haoran Zhang
doaj   +1 more source

Rational Expectations and Market Timing: An Event Study of the China–United States Phase One Trade Deal

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT Rational actors constantly incorporate information into their decision‐making behavior. Since there is often a time lag between the announcement of a policy and its implementation, an important question arises: when do rational actors incorporate new information into their market behavior, at the announcement or at the implementation of a ...
Tim Ölkers, Oliver Mußhoff
wiley   +1 more source