Results 341 to 350 of about 1,452,128 (410)

Pricing VXX Options With Observable Volatility Dynamics From High‐Frequency VIX Index

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This paper develops a discrete‐time joint analytical framework for pricing volatility index (VIX) and VXX options consistently. We show that our framework is more flexible than continuous‐time VXX models as it allows the information contained in the high‐frequency VIX index to be incorporated for the joint pricing of VIX and VXX options, and ...
Shan Lu
wiley   +1 more source

An hourglass model for conceptualising stigma in infectious disease outbreaks. [PDF]

open access: yesSci Rep
Paterson A   +9 more
europepmc   +1 more source

The role of human agency in nurses' hopeful career state

open access: yesHuman Resource Development Quarterly, EarlyView.
Abstract This study explores the role of human agency in shaping the hopeful career state (HCS) of nurses in Oman during the COVID‐19 pandemic. Utilizing the enhanced critical incident technique (ECIT) and integrating Albert Bandura's three modes of agency (i.e., personal, proxy, and collective), this study aimed to identify helping and hindering ...
Issa Al Balushi   +2 more
wiley   +1 more source

Post-recovery viral shedding shapes wastewater-based epidemiological inferences. [PDF]

open access: yesCommun Med (Lond)
Phan T   +10 more
europepmc   +1 more source

Nationwide trends and the impact of an oncology hospital network on reducing the burden of thyroid cytology procedures

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Increases in diagnostic procedures involving fine‐needle aspiration (FNA) have fueled a rise in incidental thyroid nodule detection. This increase and the frequent need for repeat evaluation of FNA specimens place significant strain on healthcare systems.
Roos G. F. M. van der Ven   +8 more
wiley   +1 more source

An Outbreak of Multidrug-Resistant <i>Shigella flexneri</i> Serotype 2a Among People Experiencing Homelessness in Vancouver. [PDF]

open access: yesTrop Med Infect Dis
Leung V   +8 more
europepmc   +1 more source

Negative interest rate policy and bank risk‐taking: Search for yield or de‐leverage?

open access: yesInternational Journal of Finance &Economics, EarlyView.
Abstract Since 2012, many central banks have implemented negative interest rate policies (NIRPs). While two opposing hypotheses about the effectiveness of NIRPs have emerged in the academic: the “de‐leverage effect” and the “search‐for‐yield effect.” The long‐term use of NIRPs provides a rare and important setting to re‐examine the relationship between
Wenjin Tang   +3 more
wiley   +1 more source

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