Results 21 to 30 of about 204,957 (304)

Quantifying bid-ask spreads in the Chinese stock market using limit-order book data: Intraday pattern, probability distribution, long memory, and multifractal nature

open access: yes, 2007
The statistical properties of the bid-ask spread of a frequently traded Chinese stock listed on the Shenzhen Stock Exchange are investigated using the limit-order book data.
27   +54 more
core   +2 more sources

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Pengaruh Harga Saham dan Volume Perdagangan Saham terhadap Bid Ask Spread

open access: yesAlmana: Jurnal Manajemen dan Bisnis, 2019
Penelitian ini bertujuan untuk mengetahui Pengaruh Harga Saham dan Volume Perdagangan Saham Terhadap Bid Ask Spread di Sektor Industri Barang Konsumsi yang Terdaftar di Bursa Efek Indonesia Periode 2013-2017.
Dina Rosdiana
doaj   +1 more source

Stylized facts of intraday precious metals. [PDF]

open access: yesPLoS ONE, 2017
This paper examines the stylized facts, correlation and interaction between volatility and returns at the 5-minute frequency for gold, silver, platinum and palladium from May 2000 to April 2015.
Jonathan Batten   +4 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

The effects of spread on abnormal return: Evidence from Tehran Stock Exchange [PDF]

open access: yesManagement Science Letters, 2015
Spread plays essential role on market liquidity on any stock market. A high gap between bid and ask price may reduce the likelihood of trading activities while a small gap between bid and ask increases the chance of trade execution.
Samira Vafaee , Roya Darabi
doaj   +1 more source

PENGARUH VOLUME PERDAGANGAN, FREKUENSI PERDAGANGAN, DAN VOLATILITAS HARGA SAHAM TERHADAP BID ASK SPREAD PADA PERUSAHAAN YANG MELAKUKAN STOCK SPLIT DI BURSA EFEK INDONESIA PERIODE 2010-2014 [PDF]

open access: yes, 2015
PUTRI YUNITA SARI. Influence Of Stock Trading Volume, Trading Frequency, And Stock Price Volatility Toward Bid Ask Spread On Companies That Doing Stock Split Activity In Indonesia Stock Exchange During Period 2010-2014.
SARI, PUTRI YUNITA
core  

Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276

open access: yesFEBS Open Bio, EarlyView.
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig   +7 more
wiley   +1 more source

Foreign exchange markets, behavior of options volatility and bid-ask spread around macroeconomic announcements

open access: yesCogent Economics & Finance, 2022
The purpose of this study is to examine the role of options volatility and bid-ask spread as microstructural variables in determining whether the foreign exchange market’s price formation process in response to macroeconomic announcements is ...
Muhammad Ishfaq   +4 more
doaj   +1 more source

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