Results 141 to 150 of about 35,159 (301)
Abstract I analyze differences between the core and extended trading sessions in the high‐frequency reaction of equity markets to potential news. Using presidential tweets as unanticipated, potentially market‐stirring events, I find that volatility increases and liquidity deteriorates within fractions of a second after a tweet.
Stefan Scharnowski
wiley +1 more source
Archaeogenomic Analysis of Nineteenth-Century Burials at Saint Mary's Basilica: An Intersectional Analysis of Religion, Race, and Migration. [PDF]
Fleskes RE +10 more
europepmc +1 more source
Factors associated with adherence and viral suppression among patients on second-line antiretroviral therapy in an urban HIV program in Kenya. [PDF]
Nyaboke R +8 more
europepmc +1 more source
Short selling ETFs and market performance
Abstract We examine short selling activity in leveraged Exchange‐Traded Funds (ETFs) and its impact on underlying index performance. Using a novel measure of ETF short exposure, which includes long positions in inverse leveraged ETFs, we document that high short exposure is associated with positive performance in the subsequent period.
Doina C. Chichernea +2 more
wiley +1 more source
Contribution of the one health approach to strengthening health security in Uganda: a case study. [PDF]
Bakiika H +13 more
europepmc +1 more source
Identifying Out‐of‐the‐Box Virtual Reality Applications With Geriatric Applicability and Value
ABSTRACT Background Virtual reality (VR) has the potential to improve the quality of life for older adults. Most studies use proprietary VR programs, specifically designed for one goal, which vastly limits the generalizability and use by the older adult population.
Alexandra Petrakos +5 more
wiley +1 more source
Malaria and typhoidal co-infection among febrile patients: a health facility-based cross-sectional study in Northern Ghana. [PDF]
Dassah SD +9 more
europepmc +1 more source
ABSTRACT Aim and Objective To explore how receiving gerontological nurse telephone support assisted caregivers of older adults to provide care after hospital discharge. Background Informal caregivers are vital to the recovery of older patients after hospital discharge, but often feel under‐prepared and unsupported.
Cheng Yen Loo +7 more
wiley +1 more source
Local Search and the Evolution of World Models
Abstract An open question regarding how people develop their models of the world is how new candidates are generated for consideration out of infinitely many possibilities. We discuss the role that evolutionary mechanisms play in this process. Specifically, we argue that when it comes to developing a global world model, innovation is necessarily ...
Neil R. Bramley +3 more
wiley +1 more source

