Results 291 to 300 of about 1,521,423 (384)

The Information Content of Overnight Information for Volatility Forecasting: Evidence From China's Stock Market

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT Using overnight volatility as the proxy for overnight information, this paper models future Chinese stock market realized range–based volatility (RRV) within a class of heterogeneous autoregressive models augmented by this proxy. We confirm the important role of overnight information in volatility forecasting models with strong evidence from ...
Yi Zhang, Long Zhou, Zhidong Liu
wiley   +1 more source

Insights into recurring multi-country outbreaks of <i>Salmonella</i> Strathcona associated with tomatoes, Europe, 2011 to 2024. [PDF]

open access: yesEuro Surveill
Brait V   +60 more
europepmc   +1 more source

Shock‐Triggered Asymmetric Response Stochastic Volatility

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT We propose a novel asymmetric stochastic volatility model (STAR‐SV) in which the leverage parameter adjusts to the magnitude of past shocks. This flexible specification captures both the leverage effects and their propagation more effectively than standard asymmetric volatility models.
J. Miguel Marin, Helena Veiga
wiley   +1 more source

Optimizing preparedness and response for circulating vaccine derived poliovirus (cVDPV) outbreaks in the Eastern Mediterranean Region with a particular focus on cVDPV2. [PDF]

open access: yesFront Public Health
Haddad N   +9 more
europepmc   +1 more source

Takotsubo cardiomyopathy during armed conflict: A case series

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1494-1498, April 2025.
Sharon Bruoha   +13 more
wiley   +1 more source

Quality and Safety Evaluation of Conventional and Organic Eggs From Supermarkets and Bakeries in Different Areas of Lahore, Pakistan

open access: yesFood Safety and Health, EarlyView.
The findings of this study raised serious concerns about egg handling, storage and microbial safety in local markets of Pakistan. It was concluded that the eggs available in Lahore markets exhibited significant deviations from USDA quality standards, posing potential health risks. ABSTRACT Eggs are considered a highly nutritious food in the human diet,
Ayesha Noor‐ul‐Ain   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy