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Vancomycin Exposure Dynamics and Clinical Outcomes in Critically Ill Patients: A Retrospective Cohort Study [PDF]

open access: yesAntibiotics
Objectives: Vancomycin is crucial for treating severe Gram-positive infections, but its narrow therapeutic index complicates dosing. Trough monitoring may inadequately reflect exposure, while AUC-guided dosing, although recommended, is often impractical.
Mohamad Amer Nashtar   +9 more
doaj   +2 more sources

Empirical Examination on the Drivers of the U.S. Equity Returns in the During the COVID-19 Crisis

open access: yesFrontiers in Public Health, 2021
This study investigates the drivers of the Standard & Poor's (S&P) 500 equity returns during the COVID-19 crisis era. The paper considers various determinants of the equity returns from December 31, 2019, to February 19, 2021. It is observed that
Qing Wang, Mo Bai, Mai Huang
doaj   +1 more source

Can Bitcoin be a safe haven in fear sentiment?

open access: yesTechnological and Economic Development of Economy, 2022
This paper explores how fear sentiment affects the price of Bitcoin by employing the rolling-window Granger causality tests. The analysis reveals negative influences from the volatility index (VIX) to Bitcoin price (BTC), which ascertains that Bitcoin ...
Chi-Wei Su   +3 more
doaj   +1 more source

Forecasting of Turkish Sovereign Sukuk Prices Using Artificial Neural Network Model

open access: yesActa Infologica, 2021
Recently, artificial neural networks have been successfully applied in many areas such as forecasting financial time series, predicting financial failure, and classification of ratings.
Dilşad Tülgen Çetin, Sedat Metlek
doaj   +1 more source

Impact of crude oil price uncertainty on indian stock market returns: Evidence from oil price volatility index

open access: yesEnergy Strategy Reviews, 2022
The oil price volatility index (OPVI) is a direct and more accurate measure of oil price uncertainty. The significance of the crude oil prices volatility index is used in this paper to examine the effects of crude oil uncertainty on the aggregate and ...
Nenavath Sreenu
doaj   +1 more source

Role of the Global Volatility Indices in Predicting the Volatility Index of the Indian Economy

open access: yesRisks, 2022
Movements in the volatility index of the Indian economy are influenced by global volatility indices (fear index). This study evaluates the influence of various global implied volatility indices in forecasting the day-to-day binary movements in the ...
Akhilesh Prasad, Priti Bakhshi
doaj   +1 more source

Policy uncertainty, geopolitical risks and China’s carbon neutralization

open access: yesCarbon Management, 2023
In the present study, it was explored how the volatility of the carbon neutrality concept index (CNCI) was affected by China economic policy uncertainty (CEPU) index, climate policy uncertainty (CPU) index, and geopolitical risk (GPR) index. According to
Liping Liu, Zheng Lü
doaj   +1 more source

Asymmetry in the Prediction of Cojumps on Volatility and Its Reversal

open access: yesDiscrete Dynamics in Nature and Society, 2022
The asymmetry of volatility is an important feature of asset price changes, and studying the asymmetry of cojumps on volatility prediction can provide a reference for systemic risk monitoring.
Liling Deng   +2 more
doaj   +1 more source

Study on the relationship between the IVol-BR and the future returns of the Brazilian stock market,

open access: yesRevista Contabilidade & Finanças, 2020
In 2015, the Financial Economics Research Center (NEFIN) of the University of São Paulo proposed an implicit volatility index for the Brazilian stock market based on the daily prices of options for the Bovespa index (Ibovespa) and that measures the ...
Paloma Vanni Cainelli   +2 more
doaj   +2 more sources

VOLATİLİTE ENDEKSLERİ: GELİŞİMİ, TÜRLERİ, UYGULAMALARI VE TRVIX ÖNERİSİ

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi, 2019
İlk defa Chicago Opsiyon Borsası tarafından 1993 yılında oluşturulan volatilite endeksi (VIX) piyasalardaki korkunun derecesini ölçen bir endeks olup, finansal piyasaların gelecekteki belirsizlikleri hakkında bilgi sağlaması nedeniyle dünya genelinde ...
Eyüp Kadıoğlu   +2 more
doaj   +1 more source

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