Results 51 to 60 of about 132,603 (263)
Examining the Effects of Investor Sentiment Shocks on Normal and Abnormal Returns in the Oil Products Sector of the Tehran Stock Exchange: A PVAR Analysis [PDF]
The behavioral finance perspective posits that fluctuations in security prices are significantly influenced by investors' emotional responses, which can, in turn, affect stock returns.
Mohammad Javad Zare Bahnamiri +2 more
doaj +1 more source
Engineered nanoparticles capture disease‐specific biomolecular coronas that uncover hidden molecular features of Alzheimer's disease. Combined proteomic and lipidomic analyses reveal a characteristic shift in ribosomal machinery and energy metabolism, generating a multiomic fingerprint that supports accurate disease detection and opens new ...
Antonietta Greco +7 more
wiley +1 more source
Pengumuman Dividen Tunai terhadap Return Saham
Penelitian ini bertujuan untuk menguji kandungan informasi dari pengumuman pembagian dividen yang dapat tercermin dari abnormal return yang timbul akibat adanya reaksi pasar. Pengumuman pembagian dividen ini dibagi menjadi dividen naik dan dividen turun.
Silvie Dwi Jayanti
doaj +1 more source
Abnormal expected utility and event study abnormal returns
Abstract Event study is employed by measuring the abnormal return around the event date. If risk changes this methodology is questionable. We suggest the concept of abnormal expect utility which relies on the whole distribution and not just the mean return.
Department of Finance and Real Estate Business Building, University of Florida, Gainesville, FL 32615-2017, USA ( host institution ) +2 more
openaire +2 more sources
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma +13 more
wiley +1 more source
A multifunctional P(EDOT‐co‐EDOT‐g‐THA) dressing acts as a dynamic biointerface integrating antifouling capability, on‐demand drug delivery, and electrical stimulation. It achieves electrochemically triggered thiolated hyaluronic acid (THA) release while modulating cellular responses for wound healing application.
Jingwen Yang +8 more
wiley +1 more source
This study examines the short-term stock market reaction to the green bond issuance announcement by PT XYZ, a publicly listed Indonesian bank, using an event study methodology.
Saskia Arumaisa Rizna, Desi Adhariani
doaj +1 more source
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh +11 more
wiley +1 more source
Reaksi Pasar terhadap Dividend Announcement Perusahaan yang Sahamnya Masuk Daftar Efek Syariah
The purpose of this study was to test the market reaction which was measured by abnormal return variable and trading volume activity (TVA) around the dividend announcement. The population of this study was all companiess dividend announcement which their
Moh. Khoiruddin, Evy Rochfa Faizati
doaj +1 more source

