Results 121 to 130 of about 21,709,730 (324)

Speed Bump and Stock Market Quality: Evidence From NYSE American

open access: yesFinancial Management, EarlyView.
ABSTRACT Should trading speed of high‐frequency traders be regulated? Using the data from the New York Stock Exchange American, this paper examines the impact of a speed bump on market liquidity and price discovery. Our results indicate that the use of a speed bump can lower the costs of adverse selection through reducing informed trading.
Bo Liu, Ke Xu
wiley   +1 more source

La infancia: como proyecto ético

open access: yesRevista de Antropología y Sociología Virajes, 2015
Objetivo. Aportar a la reflexión de la categoría infancia puesto que esta no es una categoría natural sino sociopolítica que depende de las representaciones sociales que se tienen en cada época, contribuyendo a partir de ahí a las prácticas y discursos ...
Fernando Arturo Romero Ospina
doaj  

Ensayos literarios, de Gonzalo Zaldumbide, edición y prólogo de Gustavo Salazar Calle

open access: yesKipus: Revista Andina de Letras y Estudios Culturales, 2021
Ensayos literarios, de Gonzalo Zaldumbide, edición y prólogo de Gustavo Salazar ...
Paúl Cepeda Miranda   +1 more
doaj  

Los milagros de la Virgen : versión latina y romance

open access: yesEspacio, Tiempo y Forma. Serie III, Historia Medieval, 2003
En este trabajo se lleva a cabo una comparación entre relatos de milagros de la Virgen que se contienen en la colección hispana escrita en latín por Juan Gil de Zamora y en las colecciones romances de Gonzalo de Berceo y de Alfonso X, que ofrecen ...
José Luis Martín
doaj   +1 more source

La academia y el futuro de la paz en Colombia [PDF]

open access: yes, 2017
Alcanzar la paz requerirá el compromiso de todos los sectores de la sociedad, pero la academia puede y debe jugar un papel clave, escriben Francisco Panizza y Gonzalo ...
Panizza, Francisco, Vargas, Gonzalo
core  

External structures at the nest‐site predict asymmetric architecture of nests in a mud‐building bird

open access: yesIbis, EarlyView.
In the animal kingdom, nests are essential structures and textbook examples of extended phenotypes. However, the relationship between builders, nest traits and the nest‐site remains poorly understood. We indirectly examine whether structures in the nest‐site influence nest‐building behaviour, specifically focusing on their effect on nest architecture ...
Nicolas M. Adreani   +2 more
wiley   +1 more source

High‐Dimensional Immune Profiling Identifies Circulating NKT‐Like Cells Associated With Severity Outcome in Acute Pancreatitis at Disease Onset

open access: yesImmunology, EarlyView.
High‐dimensional spectral cytometry of peripheral blood mononuclear cells at hospital admission revealed that acute pancreatitis patients who subsequently developed moderately‐to‐severe disease exhibited a specific reduction of circulating CD2 + CD8dim NKT‐like cells, which appear to acquire an altered cytotoxic‐like phenotype upon IL‐15 stimulation ...
Carolina González de Castro   +10 more
wiley   +1 more source

Analytical Solutions for Systems of Singular Partial Differential-Algebraic Equations

open access: yesDiscrete Dynamics in Nature and Society, 2015
This paper proposes power series method (PSM) in order to find solutions for singular partial differential-algebraic equations (SPDAEs). We will solve three examples to show that PSM method can be used to search for analytical solutions of SPDAEs.
U. Filobello-Nino   +12 more
doaj   +1 more source

Política, cultura y sociedad en la España de Franco (1939-1975), tomo II-2: 1951-1956. [Reseña] [PDF]

open access: yes, 2010
Reseña de Gonzalo REDONDO, Política, cultura y sociedad en la España de Franco 1939-1975), tomo II-2:1951-1956, Pamplona: Eunsa, 2009,1120 pp., 21 X 28, ISBN 978-84-313-2611-
Díaz-Hernández, O. (Onésimo)
core  

First record of young‐of‐the‐year smooth hammerhead (Sphyrna zygaena) in coastal waters of Galicia, northwest Spain

open access: yesJournal of Fish Biology, EarlyView.
Abstract The smooth hammerhead (Sphyrna zygaena) is typically considered an oceanic species and is only rarely observed in the cooler coastal waters of the northeastern Atlantic. On 20 December 2024, a juvenile S. zyganea was captured at 25 m depth in the inner Ría de Pontevedra (Rías Baixas, northwest Spain).
Xabier Pin   +3 more
wiley   +1 more source

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