Results 31 to 40 of about 834,490 (116)

Enhancing Reliable Irrigation–Water Supply in Poverty‐Ridden and Drought‐Prone Areas: Pre‐2017 Baseline Evidence From the Tawona Irrigation Scheme, Zimbabwe

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study investigates farmers' willingness to pay for a reliable irrigation water supply in Zimbabwe's Tawona irrigation scheme, where intermittent water supply caused by funding shortages threatens irrigation sustainability. Using contingent valuation and logit regression analysis, data were collected from 313 farmers during the 2016/2017 ...
Edgar Muhoyi, Josue Mbonigaba
wiley   +1 more source

Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications

open access: yesStructural Concrete, EarlyView.
Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo   +6 more
wiley   +1 more source

Peer effects at work on parental leave: Why is Papa not more involved?

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract We estimate the peer effects of paternity leave‐taking among male co‐workers using the 2006 Quebec paternity leave reform. Using high‐quality administrative data, we closely follow the birth date regression discontinuity research design of Dahl et al.
Yaya Diallo, Fabian Lange
wiley   +1 more source

Modeling seed germination data to meet biodiversity conservation needs in the Mediterranean

open access: yesConservation Biology, EarlyView.
Workflow to assess the availability and quality of germination data and assign species' thermal risk in the Mediterranean. (a) Assessment of data availability, including the phylogenetic distribution of the number of records (i.e. available germination data); (b) data quality assessment; and (c) assignment of climate risk categories for species that ...
Diana María Cruz‐Tejada   +2 more
wiley   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, Volume 226, Issue 1, September 2026.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

I rivali di Aristofane

open access: yes, 2002
Partendo dalla recente pubblicazione di un volume curato da D. Harvey e J. Wilkins (The rivals of Aristophanes. Studies in Athenian Old Comedy, London 2000), Simone Beta discute sull'importanza dello studio dei frammenti comici per una conoscenza ...
BETA, SIMONE, Simone Beta
core   +2 more sources

Modelos de regresión para variables expresadas como una proporción continua Regression models for variables expressed as a continuous proportion

open access: yesSalud Pública de México, 2006
OBJETIVO: Describir algunas de las alternativas estadísticas disponibles para el estudio de proporciones continuas y comparar los distintos modelos que existen para evidenciar sus ventajas y desventajas, mediante su aplicación a un ejemplo práctico del ...
Aarón Salinas-Rodríguez   +2 more
doaj  

Efecto negativo del bloqueo del sistema renina-angiotensina sobre la progresión de la enfermedad renal crónica avanzada: ¿una cuestión de ajuste de dosis?

open access: yesNefrología, 2020
Resumen: Introducción: El efecto renoprotector de los fármacos inhibidores del sistema renina-angiotensina (ISRA) ha sido cuestionado en la enfermedad renal crónica (ERC) avanzada.
Fernando Caravaca-Fontán   +5 more
doaj   +1 more source

Hypertension at 5 months postpartum in women with gestational diabetes

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 202-210, August 2026.
ABSTRACT Objective Gestational diabetes mellitus (GDM) is associated with future maternal cardiovascular disease, independent of the development of Type‐2 diabetes mellitus. As a major cardiovascular risk factor, we examined the incidence and predictors of hypertension at 5 months postpartum in women with previous GDM.
C. Gómez Fernández   +7 more
wiley   +1 more source

COEFICIENTE BETA EN SECTORES DEL MERCADO ESPAÑOL. REGRESIÓN BORROSA VS REGRESIÓN ORDINARIA [PDF]

open access: yes, 2012
La amplia literatura previa, tanto empírica como teórica, respecto a la beta se enmarcan generalmente en un ambiente de riesgo. Sin embargo, consideramos que todo proceso de toma de decisiones, y sobre todo aquellos que utilizan la beta como medida del ...
VIGIER, HERNÁN   +4 more
core  

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