Results 101 to 110 of about 2,277,043 (331)
How does news affect biopharma stock prices?: An event study.
PLoS ONEWe investigate the impact of information on biopharmaceutical stock prices via an event study encompassing 503,107 news releases from 1,012 companies. We distinguish between pharmaceutical and biotechnology companies, and apply three asset pricing models
Joonhyuk Cho, Manish Singh, Andrew W Lo
doaj +1 more source
Dynamic network and own effects on abnormal returns: evidence from China's stock market. [PDF]
Empir Econ, 2021 Egger PH, Zhu J.
europepmc +1 more source
Abnormal Returns in Privatization Public Offerings: The case of Portuguese firms [PDF]
This paper provides evidence on abnormal returns of Portuguese privatization public offerings for the period from 1989 to 2001. This study explores the abnormal performance of a comprehensive sample of Portuguese privatization transactions and ...
Ana Paula Serra, Carla Vieira
core
Advanced Science, EarlyView.This study established an RT‐MSCs‐based therapeutic approach for scleroderma in mice. RT‐MSCs attenuated fibrosis by regulating mitochondrial autophagy and restored gut microbiota homeostasis. Metabolomic analyses confirmed recovery of key metabolites, and RT‐MSCs demonstrated favorable lesion targeting and safety profiles.
Xue Xia +5 more
wiley +1 more source
Stock markets’ reaction to the Russia–Ukraine crisis: GCC countries vs Europe [PDF]
International Trade, Politics and DevelopmentPurpose – This study investigates how the Russian invasion of Ukraine affected the stock markets of the Gulf Cooperation Council (GCC) countries in comparison to Europe and explores the varying responses of GCC markets.
Ahmed Wassal Elroukh
doaj +1 more source
The impact of political connections on Chinese listed firms : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy in Finance at Massey University, Palmerston North, New Zealand [PDF]
, 2016 This thesis investigates the impact of a new type of “princeling” political connection on Chinese listed companies. Three specific issues are examined through three interconnected essays: characteristics of “princeling” politically connected firms (PCFs)
Chen, XiaoQi
core
Advanced Science, EarlyView.A healthy gut barrier shields underlying fibroblasts from luminal shear forces, illustrating that “good fences make good neighbors.” Barrier damage exposes fibroblasts to shear stress, inducing cell death and the emergence of stress‐adapted, profibrotic fibroblasts. Sustained shear exposure promotes the formation of stiff aggregates of mechanoadapative
Soyoun Min +6 more
wiley +1 more source
Short-Term Returns of UK Share Buyback Activity [PDF]
This paper examines the short-term signalling power of UK open market share repurchases between 1999 and 2004. The 5-day and 11-day abnormal returns centred on the announcement date are statistically significant at 1.13% and 1.21% respectively.
Carol Padgett, Zhiqi Wang
core
PET Imaging of Cardiac Inflammation in Viral Myocarditis Using a DPP4‐Targeted Probe
Advanced Science, EarlyView.This study describes a DPP4‐targeted PET probe for imaging myocardial inflammation by selectively targeting activated immune cells. Derived from the clinically approved small‐molecule inhibitor linagliptin, the probe demonstrates favorable biodistribution with specific cardiac uptake in myocarditis.
Wanhao Gao +14 more
wiley +1 more source
Self‐Assembling Hybrid Hydrogel Reprograms the Stromal Vascular Fraction to Treat Osteoarthritis
Advanced Science, EarlyView.This study presents a bioinspired injectable hydrogel that enhances the therapeutic potential of stem cell‐rich stromal vascular fraction for treating osteoarthritis. By reprogramming cell behavior through epigenetic modulation, the hydrogel promotes cartilage regeneration and reduces joint damage in a rat model, offering a promising new approach for ...
Waifang Hou +23 more
wiley +1 more source