Search Results - "KARAHAN, C"

Testing asset pricing models with individual stocks: An instrumental variables approach by Işıl Candemir, Cenk C. Karahan

“…This study empirically tests time-varying asset pricing models in an emerging market with individual stocks. We employ a recently proposed instrumental…”
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Importance of endothelial dysfunction biomarkers in patients with Crimean‐Congo hemorrhagic fever by Arslan, Mustafa, Yilmaz, Gürdal, Mentese, Ahmet, Yilmaz, Hülya, Karahan, Süleyman C., Koksal, Iftihar

“…The pathogenesis of the Crimean‐Congo hemorrhagic fever (CCHF) and the cause of the hemorrhage are not yet fully understood. However, the endothelium plays a…”
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Wired together: Integration and efficiency in European electricity markets by Karahan, Cenk C., Odabaşı, Attila, Tiryaki, C. Sani

“…This study investigates the efficiency dynamics of spot and futures electricity markets across a sample of European countries, while taking into account the…”
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Conformal transformations in metric-affine gravity and ghosts by Karahan, C.N., Dogangün, O., Demir, D.A.

“…Conformal transformations play a widespread role in gravity theories in regard to their cosmological and other implications. In the pure metric theory of…”
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The value of ischemia-modified albumin compared with d-dimer in the diagnosis of pulmonary embolism by Turedi, Suleyman, Gunduz, Abdulkadir, Mentese, Ahmet, Topbas, Murat, Karahan, Suleyman C, Yeniocak, Selman, Turan, Ibrahim, Eroglu, Oguz, Ucar, Utku, Karaca, Yunus, Turkmen, Suha, Russell, Robert M

“…The primary aim of this study was to investigate whether IMA levels are helpful in the diagnosis of pulmonary embolism (PE). The secondary aim was to determine…”
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On illiquidity of an emerging sovereign bond market by Karahan, Cenk C., Soykök, Emre

“…This study offers an analysis of a sovereign bond market in an emerging country, Turkey, and its illiquidity. We employ the Nelson-Siegel model to generate a…”
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Term premium dynamics in an emerging market: Risk, liquidity, and behavioral factors by Karahan, Cenk C., Soykök, Emre

“…This paper contributes to the fixed income research by identifying determinants of term premium in an emerging market’s treasury bond yields with particular…”
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High frequency correlation dynamics and day-of-the-week effect: A score-driven approach in an emerging market stock exchange by Bahcivan, Hulusi, Karahan, Cenk C.

“…Intraday correlation dynamics poses challenges to financial econometricians, especially in recently popular high frequency domain, due to non-synchronous…”
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Fecal carriage of extended-spectrum beta-lactamase and ampc beta-lactamase-producing enterobacteriaceae in a turkish community by Hazirolan, G, Mumcuoglu, I, Altan, G, Özmen, B, Aksu, N, Karahan, Z

“…Background: Community-acquired infection caused by extended-spectrum beta-lactamase (ESBL)-producing microorganisms has an increasing frequency. Aim: The aim…”
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Information content of the limit order book: A cross-sectional analysis in Borsa Istanbul by Çağlayan-Gümüş, Ayşe, Karahan, Cenk C.

“…This study investigates the contribution of the limit order book to the price discovery process of blue-chip stocks traded on Borsa Istanbul. Using various…”
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Oil price shocks and yield curve dynamics in emerging markets by Cepni, Oguzhan, Gupta, Rangan, Karahan, Cenk C., Lucey, Brian

“…In a local projections framework, we study the impact of oil price shocks, based on a refined approach to disentangle oil price movements, on the dynamics of…”
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Determinants of time-varying equity risk premia in an emerging market by Candemir, Işıl, Karahan, Cenk C.

“…PurposeThis study aims to document the time varying risk premia for market, size, value and momentum factors for an emerging market using a sophisticated…”
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Subacute thyroiditis during the COVID-19 pandemic: a prospective study by Bahçecioğlu, A. B., Karahan, Z. C., Aydoğan, B. İ., Kalkan, İ. A., Azap, A., Erdoğan, M. F.

“…Purpose Subacute thyroiditis(SAT) is a destructive thyroiditis associated with viral infections. Several SAT cases associated with SARS-CoV-2…”
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Is there an analyst (un)coverage premium? by Cevheroğlu-Açar, Merve G., Karahan, Cenk C., Yılmaz, Neslihan

“…We investigate whether the variation in the level of information availability relates to a performance differential across share prices. Using the number of…”
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The Effect of High Dose Methylprednisolone on Experimental Ovarian Torsion/Reperfusion Injury in Rats by Osmanağaoğlu, M. A., Kesim, M., Yuluğ, E., Menteşe, A., Karahan, C. S.

“…Abstract Purpose: Aim of the study was to evaluate the effects of high dose methylprednisolone on experimental ovarian torsion-detorsion injury in rats…”
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Ambiguity and asset prices: a closer look in an emerging market by Cevheroğlu-Açar, Merve G., Karahan, Cenk C.

“…PurposeThis study empirically documents the effect of ambiguity on stock returns in a major emerging market along with the ambiguity attitudes under various…”
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Increased serum anti-carbonic anhydrase II antibodies in patients with Graves' disease by Alver, A, Menteşe, A, Karahan, S C, Erem, C, Keha, E E, Arikan, M K, Eminağaoğlu, M S, Deger, O

“…Carbonic anhydrase II (CA II) has an important role in thyroid hormone synthesis via regulating iodide (I-) transport across thyroidal cell membranes and the…”
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Characterization of Interlayer Cs+ in Clay Samples Using Secondary Ion Mass Spectrometry with Laser Sample Modification by Groenewold, G. S., Avci, R., Karahan, C., Lefebre, K., Fox, R. V., Cortez, M. M., Gianotto, A. K., Sunner, J., Manner, W. L.

“…Ultraviolet laser irradiation was used to greatly enhance the secondary ion mass spectrometry (SIMS) detection of Cs+ adsorbed to soil consisting of clay and…”
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Genotype distribution of Candida albicans isolates by 25S intron analysis with regard to invasiveness by Karahan, Z. C., Güriz, H., Ağırbaşlı, H., Balaban, N., Göçmen, J. S., Aysev, D., Akar, N.

“…Summary The aim of this study was to genotype Candida albicans strains isolated from patients with invasive and non‐invasive deep‐seated infections. For this…”
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Relationship between plasma leptin, insulin and tumor necrosis factor alpha in obese children by Aycan, Zehra, Berberoğlu, Merih, Ocal, Gönül, Evliyaoglu, Olcay, Adiyaman, Pelin, Deda, Gülhis, Caksen, Hüseyin, Akar, Nejat, Karahan, Ceren, Cinas, Peyami, Bideci, Aysun

“…1. To evaluate the relationship between plasma leptin and TNFalpha concentrations in obese children and to assess the differences between hyperinsulinemic and…”
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