Results 61 to 70 of about 42,164 (304)

The Market Reaction to Stock Splits – Evidence from the Warsaw Stock Exchange

open access: yesAnnales Universitatis Mariae Curie-Skłodowska Sectio H, Oeconomia, 2023
Theoretical background: A share split is an operation that increases the total number of shares. The split is a technical operation and should not affect the market value of the company.
Paweł Sekuła
doaj   +1 more source

HARI PERDAGANGAN: ABNORMAL RETURN DAN VOLATILITAS RETURN SAHAM

open access: yesJurnal Riset Ilmu Ekonomi, 2023
Investor memiliki tujuan untuk memaksimalkan pengembalian dana yang diinvestasikan tanpa mengabaikan risiko. Penelitian ini bertujuan untuk mengetahui pengaruh hari perdagangan terhadap abnormal return saham dan volatilitas return saham pada perusahaan yang konsisten terdaftar di Jakarta Islamic Index periode Januari–Desember 2021.
Maulana Amri Lutfi H LBS   +1 more
openaire   +1 more source

Safety and Tolerability of Givinostat: Evidence From Real‐World and Clinical Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The aim of our study was to establish the prevalence of adverse events in a real‐world setting in boys living with Duchenne muscular dystrophy (DMD) treated with givinostat as part of an Expanded Access Program (EAP) in Italy. Methods The cohort included 90 ambulant boys, with age when treatment started between 6 and 23 years (mean ...
Marika Pane   +19 more
wiley   +1 more source

The Role of Monetary Policy Announcements on Turkish Banks' Stock Returns

open access: yesEmerging Markets Journal, 2016
This paper investigates the impact of monetary policy committee decisions of the Central Bank of the Republic of Turkey on the stock returns of the deposit banks listed in Borsa Istanbul Banks Index (XBANK).
Nida Abdioğlu, Sinan Aytekin
doaj   +1 more source

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

Abnormal returns, risk, and options in large data sets [PDF]

open access: yesStatistica Neerlandica, 1998
Large data sets in finance with millions of observations have become widely available. Such data sets enable the construction of reliable semi‐parametric estimates of the risk associated with extreme price movements. Our approach is based on semi‐parametric statistical extreme value analysis, and compares favorably with the conventional finance normal ...
Silvia Caserta   +2 more
openaire   +3 more sources

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

The Relationship of Conservatism and Short Term Abnormal Returns of Initial Public Offerings with Emphasis on the Role of Information Asymmetry Models [PDF]

open access: yesمطالعات تجربی حسابداری مالی, 2012
This research follow up the relation between conservatism and short term abnormal returns of IPOs in Tehran Stock Exchange and also infusing of asymmetry information among beneficiaries in IPO’s procedure in mentioned relation.
Ghasem Blue, Mahdi Falah Barandagh
doaj  

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

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