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Toplam kayıt 652, listelenen: 81-90
Bank default indicators with volatility clustering
(Springer Science and Business Media Deutschland GmbH, 2021)
We estimate default measures for US banks using a model capable of handling volatility clustering like those observed during the Global Financial Crisis (GFC). In order to account for the time variation in volatility, we ...
Estimating volatility clustering and variance risk premium effects on bank default indicators
(Springer, 2021)
Default risk increases substantially during financial stress times due to mainly the two reasons: volatility clustering and investors’ desire to protect themselves from such increases in volatility. It manifested in the ...
The impact of oil prices on oil-gas stock returns: A fresh evidence from the covid-affected countries
(Bucharest University of Economic Studies, 2021)
The effects of oil price exposure of oil-gas sectors of the countries largely affected by Covid-19 is analyzed with a time-varying parameter model. Estimation results suggest that market risk of all countries’ oil-gas ...
Structural Breaks, Tourism and Co2 Emissions: The case of Turkey
(Centre Environment Social & Economic Research Publ-Ceser, 2021)
Turkey is a growing economy with high CO2 emissions and preferred tourist destinations in the world. Therefore, the study deals with the tourism-CO2 emissions link over the period 1983-2017 in case of Turkey by integrating ...
The effect of pelvic floor exercise program on incontinence and sexual dysfunction in multiple sclerosis patients
(Springer Science and Business Media B.V., 2021)
Purpose: Multiple sclerosis (MS) is a chronic neuroinflammatory disease of the central nervous system that involves different neurological areas. In addition to lower urinary tract symptoms (LUTS), sexual dysfunction (SD), ...
Analysis of predictive and preventive factors for access complications associated with vascular closure devices in complicated endovascular procedures
(Springer Japan, 2021)
Purpose: The main goal is to evaluate the effectiveness of angioseal and starclose vascular closure devices (VCDs) in high-risk patients under intensive anticoagulation who require therapeutic angiographic procedures and ...
Evaluation of epicardial adipose tissue and carotid intima-media thickness as a marker of atherosclerosis in patients with inflammatory bowel disease
(ARAN Ediciones S.A., 2021)
Background and aim: this study aimed to compare carotid intima media (CIMT) and epicardial adipose tissue (EAT) measurements, which are considered as markers for the detection of early atherosclerosis in healthy controls ...
Development of a gold nanoparticles-based colorimetric sensor for the indirect determination of ammonium dinitramide and tetryl
(Elsevier B.V., 2021)
Ammonium dinitramide (ADN) is a strong, environmentally friendly oxidizer used in composite solid rocket propellants. As there is no reliable colorimetric sensor for ADN assay applicable to in-field screening, we developed ...
Electrochemical determination of boron using the signal suppression of mannitol on a gold nanoparticle coated p-Aminothiophenol polymer electrode
(Elsevier Inc., 2021)
In this study, a glassy carbon electrode (GCE) modified with gold nanoparticles (AuNPs) and coated with electropolymerized p-aminothiophenol (p-ATP) was used as a modified electrode (GC/AuNPs/PATP electrode) for the indirect ...
PD-1 and PD-L2 expression predict relapse risk and poor survival in patients with stage III colorectal cancer
(Springer Science and Business Media B.V., 2021)
Background: Immune responses have long been an area of interest in cancer research. In this study, the effects of programmed cell death-1 (PD-1) and its ligand (PD-L2) on the prognosis of colorectal cancer (CRC) were ...