Results 221 to 230 of about 1,384,500 (343)

Modeling and Forecasting the CBOE VIX With the TVP‐HAR Model

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This study proposes the use of a heterogeneous autoregressive model with time‐varying parameters (TVP‐HAR) to model and forecast the Chicago Board Options Exchange (CBOE) volatility index (VIX). To demonstrate the superiority of the TVP‐HAR model, we consider six variations of the model with different bandwidths and smoothing variables and ...
Wen Xu   +2 more
wiley   +1 more source

Comprehensive Insights Into Genetically Modified Foods: Technological Advances, Nutritional Benefits, Therapeutic Applications, and Health Implications

open access: yesFood Safety and Health, EarlyView.
This graphical abstract highlights the benefits of genetically modified (GM) foods, including high‐yield crops such as golden rice with enhanced nutrition, GM vaccines, and biofuel production. Advanced analytical methods ensure safety by detecting allergenicity and toxicity, promoting sustainability while addressing environmental impacts and balancing ...
Mohamad Warda   +5 more
wiley   +1 more source

Ancient levantine demography follows ecological stochasticity. [PDF]

open access: yesSci Rep
Wachtel I   +3 more
europepmc   +1 more source

Wholesome Lunch to the Whole Classroom: Short‐ and Longer‐Term Effects on Early Teenagers' Weight

open access: yesHealth Economics, EarlyView.
ABSTRACT Previous studies on the effect of school lunch programs on child obesity have been hampered by effect heterogeneity, self‐selection, and stigma‐induced under‐reporting, having produced mixed findings. Its potential long‐lasting effect has also been debated.
Shiko Maruyama, Sayaka Nakamura
wiley   +1 more source

Beyond Labels: Unveiling the Interplay Between Identity and Name Changes in Firm Performance

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT Despite the increasing prevalence of corporate name change (CNC) in tandem with a growing body of research on the subject, the boundary and contextual conditions under which CNC yield beneficial or detrimental effects remain underexplored in the current literature.
Godfred Adjapong Afrifa   +1 more
wiley   +1 more source

Climate Change and Investors' Behaviour: Assessing a New Type of Systematic Risk

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study explores how temperature anomalies, a novel form of systematic risk, affect financial markets, expanding the traditional understanding of market‐wide risks. While climate change is becoming an important consideration, the extent to which temperature anomalies disrupt economic activities and influence stock returns is urgently needed
Natthinee Thampanya, Junjie Wu
wiley   +1 more source

Big cities fuel inequality within and across generations. [PDF]

open access: yesPNAS Nexus
Connor DS   +7 more
europepmc   +1 more source

Development and validation of a pudendal nerve block simulation‐based educational intervention

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Pudendal nerve block in modern obstetric practice is essential to providing comprehensive care. However, as clinical exposure declines, training opportunities also diminish. We aimed to develop and study an effective and reproducible simulation‐based educational intervention for teaching pudendal nerve block.
Dhanalakshmi Thiyagarajan   +4 more
wiley   +1 more source

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