Results 141 to 150 of about 31,786 (263)

Alternative Data for Realised Volatility Forecasting: Limit Order Book and News Stories

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We examine whether two major alternative data sources, limit order book information and firm‐specific news, provide incremental predictive information for daily realised volatility forecasting within the HAR‐family, using a parsimonious framework to ensure practical implementation and comparability. The framework is designed for practical real‐
Eghbal Rahimikia, Ser‐Huang Poon
wiley   +1 more source

Smartphone Use on School Nights in the Adolescent Brain Cognitive Development Study. [PDF]

open access: yesJAMA Pediatr
Nagata JM   +5 more
europepmc   +1 more source

Corporate Website Disclosures and Financial Reporting Quality

open access: yesJournal of Corporate Accounting &Finance, EarlyView.
ABSTRACT This study examines the relationship between corporate website disclosures and financial reporting quality. Using website disclosures for firms included in the S&P 500 and S&P Midcap 400 indices, a detailed disclosure index is constructed that distinguishes reproduced financial disclosures, incremental financial disclosures that are not ...
Nicholas Mueller
wiley   +1 more source

A Comparative Risk Analysis of Malpractice Claims in Hand Surgeons Trained in Plastic and Orthopedic Surgery. [PDF]

open access: yesPlast Reconstr Surg Glob Open
Arif HA   +7 more
europepmc   +1 more source

Complaints Involving Sonographers: What Three Decades of Cases From A Public New Zealand Database Can Teach Us

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Health consumer complaints to the New Zealand Health and Disability Commissioner involving sonographers are rare, totalling 15 in the last 31 years and averaging 1.5 cases per year over the last decade. A large proportion of complaints involve an undetected finding, obstetric examination and private setting.
Martin Necas   +5 more
wiley   +1 more source

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