Results 221 to 230 of about 1,590 (261)

Tackling nonlinear price impact with linear strategies

Mathematical Finance, Volume 35, Issue 2, Page 422-440, April 2025.
Abstract Empirical studies in various contexts find that the price impact of large trades approximately follows a power law with exponent between 0.4 and 0.7. Yet, tractable formulas for the portfolios that trade off predictive trading signals, risk, and trading costs in an optimal manner are only available for quadratic costs corresponding to linear ...
Xavier Brokmann, David Itkin, Johannes Muhle‐Karbe, Peter Schmidt   +3 more
wiley   +1 more source

Being (a) patient-navigating desire through online communities in assisted reproductive technology. [PDF]

Front Sociol
Decataldo A, Andreoni E.
europepmc   +1 more source

The role of composition in the spectral evolution of carbonaceous asteroids as informed by Bennu sample return

Meteoritics &Planetary Science, EarlyView.
Abstract Near‐Earth rubble‐pile asteroids Bennu and Ryugu are part of the carbonaceous taxonomic complex (C‐complex), and samples returned from both bodies resemble the most aqueously altered carbonaceous chondrites. However, telescopic and spacecraft visible–near infrared (VIS–NIR) reflectance spectra of Ryugu exhibit a red (positive) spectral slope ...
Ralph E. Milliken, Takahiro Hiroi, Victoria E. Hamilton, Cody D. Schultz, Ed A. Cloutis, Hannah H. Kaplan, Melissa K. Kontogiannis, Nathalia Vega‐Santiago, Dani N. DellaGiustina, Harold C. Connolly Jr., Dante S. Lauretta   +10 more
wiley   +1 more source

Homophobic Bullying Among Adolescents: Prevalence, Associations with Emotional Factors, Psychopathological Symptoms, and Predictors. [PDF]

Healthcare (Basel)
Garaigordobil M, Mollo-Torrico JP, Rodríguez-Enríquez M.   +2 more
europepmc   +1 more source

That sinkin’ feeling: Environmentally induced distress on a disappearing island

Medical Anthropology Quarterly, EarlyView.
Abstract Residents of Tangier Island, Virginia, a subsiding island in the Chesapeake Bay, embody psychosocial dimensions of environmental change. Analysis of ethnographic data shows islanders’ experiences and articulations of anxiety, panic, and despair as “that sinkin’ feeling,” resulting from the stress of living with the long‐term threat of imminent
Jonna Yarrington
wiley   +1 more source

Mapping Care Practices and Service Delivery Models for Refugee and Displaced Families in Private Hosting Arrangements: A Scoping Review. [PDF]

Nurs Rep
Al-Hamad A, Yasin YM, Yasin L, Zhang A.
europepmc   +1 more source

The Discursive Construction of Finnish Nationality on Twitch Esports Chat

Nations and Nationalism, EarlyView.
ABSTRACT This study explores how esports audiences discursively construct Finnish nationality when spectating games of Counter‐Strike: Global Offensive during a major international tournament. The largest esports tournament broadcasts can attract tens or hundreds of thousands of viewers, who participate in the public debate surrounding the matches.
Marko Siitonen, Raine Koskimaa, Jari Lindroos, Maria Ruotsalainen, Tanja Välisalo   +4 more
wiley   +1 more source

Decisions and choices about fertility and family planning: Perspectives from husbands and wives in Sudan. [PDF]

PLoS One
Badri D, Krumeich A, Van de Borne B.
europepmc   +1 more source

Eating disorders symptoms and associated risk factors among medical students in France: a nationwide cross-sectional study. [PDF]

J Eat Disord
Tavolacci MP, Doudeau N, Vilain F, Sadat K, Ladner J, Morvan Y, Frajerman A.   +6 more
europepmc   +1 more source

Anticipatory, Chronic, and Imminent: A Typology of Insecurities Underlying Protracted Conflict Displacement and Its Implications

Population and Development Review, EarlyView.
Abstract Protracted armed conflicts increasingly drive long‐term displacement, yet demographic frameworks often treat forced migration from conflict settings as a response to acute, singular events. This study introduces a typology of displacement grounded in the tempo and form of conflict‐related insecurities—anticipatory, chronic, and imminent—and ...
Stephanie M. Koning, Goleen Samari, Abigail Weitzman   +2 more
wiley   +1 more source