Results 61 to 70 of about 499,527 (336)

The Informational Content of Abnormal Trading Volume of Shares Listed at Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2013
This paper investigates the informational content of abnormal volume trading of shares listed at Tehran Stock Exchange (TSE) using an event study methodology.
Adbol Reza Talaneh   +2 more
doaj   +1 more source

Are internet firms different? : evidence from insider trading [PDF]

open access: yes, 2001
This study investigates whether the information content of insider transactions, with a focus on sell transactions, is different for high growth, high volatility Internet-based firms.
Scholtens, Bert,, Snijder, Elke,
core   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Novel 3D‐Printed Biophotonic Scaffold Displaying Luminescence under Near‐Infrared Light for Photopharmacological Activation and Biological Signaling Compound Release

open access: yesAdvanced Healthcare Materials, EarlyView.
Despite significant efforts in developing novel biomaterials to regenerate tissue, only a few of them have successfully reached clinical use. It has become clear that the next generation of biomaterials must be multifunctional. Smart biomaterials can respond to environmental or external stimuli, interact in a spatial‐temporal manner, and trigger ...
Sonya Ghanavati   +12 more
wiley   +1 more source

BEBERAPA FAKTOR YANG MEMPENGARUHI CUMULATIVE ABNORMAL RETURN (CAR) PADA PERUSAHAAN PEMECAH SAHAM [PDF]

open access: yes, 2007
Penelitian ini dilakukan untuk menguji dan membuktikan secara empirik pengaruh aktivitas stock split terhadap abnormal return serta pengaruh insider, price, dan prior terhadap cumulative abnormal return (CAR) pada perusahaan pemecah saham ...
Susanti, Ayu Andriyana
core  

Metallofullerenol Sc3N@C80(OH)18: A New Generation Radioprotector Protecting Human Erythrocytes Against Multiple Biochemical Damage Modes Upon Gamma Irradiation, Identifying It as a Scavenger of Short‐ and Long‐Lived Radicals

open access: yesAdvanced Healthcare Materials, EarlyView.
Metallofullerenol Sc3N@C80(OH)18 demonstrates strong radioprotective properties as a scavenger of both short‐ and long‐lived radicals. The study reveals protection of human erythrocytes from γ‐radiation–induced biochemical damage via post‐irradiation removal of primary and secondary reactive oxidants, supported by pulse radiolysis kinetics.
Jacek Grebowski   +6 more
wiley   +1 more source

The day of the week effects in Indonesia, Singapore, and Malaysia stock market [PDF]

open access: yes
Efficient market stated that stock’s return is indifferent in each trading day. But, the day of the week effects phenomenon made a different return in each single day in a week.
Anwar, Yunita, Mulyadi, Martin Surya
core   +1 more source

Abnormal Return Dan Likuiditas Saham Atas Pengumuman Akuisisi [PDF]

open access: yes, 2016
The purpose of this study is to analyze the difference of abnormal return and liquidity before and after the announcement of mergers and acquisitions. Abnormal returns are measured with market-adjusted model.
Ahmad, G. N. (Gatot)   +2 more
core  

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim   +10 more
wiley   +1 more source

Reaksi Pasar terhadap Dividend Announcement Perusahaan yang Sahamnya Masuk Daftar Efek Syariah

open access: yesJurnal Dinamika Manajemen, 2014
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

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