Results 31 to 40 of about 47,091 (227)

Financial retirement planning processes in the Netherlands: How do they differ between employees and solo self‐employed workers?

open access: yesInternational Social Security Review, Volume 78, Issue 4, Page 3-30, October/December 2025.
Abstract The solo self‐employed workforce is growing across Europe, a group which often faces greater individual responsibility for retirement preparation than employees. Using a situational strength framework, this study investigates psychological mechanisms behind retirement planning among employees and three types of solo self‐employed workers ...
Camilla Marabini   +2 more
wiley   +1 more source

Sistemas de ecuaciones diferenciales

open access: yes, 2022
Las ecuaciones diferenciales son una herramienta matemática importante en el estudio de la ingeniería, con la cual se puede modelar distintos fenómenos.
Soto, Lyda Magnolia
core  

Cord blood levels of insulin‐like growth factor‐1 and insulin‐like growth factor binding protein‐3 correlate with perinatal brain development in fetal congenital heart disease

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 200-209, August 2025.
Abstract Objectives Neonates with critical congenital heart disease (CCHD) are at risk for adverse early brain development and long‐term neurodevelopmental sequelae. Insulin‐like growth factor‐1 (IGF‐1) and insulin‐like growth factor binding protein‐3 (IGFBP‐3) are essential contributors to brain growth and maturation.
M. Nijman   +33 more
wiley   +1 more source

El problema de la integrabilidad de funciones de demanda

open access: yesEconómica, 1999
Típicamente -en la teoría del consumidor- integrar un sistema de funciones de demanda requiere resolver un sistema de ecuaciones diferenciales parciales.
Rolf R. Mantel
doaj  

A fast preliminary estimation model for transoceanic tsunami propagation

open access: yesGeofísica Internacional, 2000
Se propone un método unidimensional simplificado para estimar la altura del frente de onda de tsunamis transoceánicos mediante una función de direccionalidad de flujo de energía aplicada a un modelo unidimensional en diferencias finitas basado en las ...
M. Ortiz   +2 more
doaj   +1 more source

Use of community characteristics to predict hunting and game harvests in western Amazonian forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Wild game harvesting in Amazonia provides rural residents with protein and cash income but can threaten wildlife populations and forest ecosystem functions. As yet, the socioeconomic and environmental drivers that shape hunter livelihoods remain poorly understood.
Daniel Zayonc   +4 more
wiley   +1 more source

Parent and child gender effects in the relationship between attachment and both internalizing and externalizing problems of children between 2 and 5 years old: A dyadic perspective

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 4, Page 424-444, July 2025.
Abstract Acknowledging that the parent–child attachment is a dyadic relationship, we investigated differences between pairs of parents and preschool children based on gender configurations in the association between attachment and problem behavior.
Magda Matetovici   +4 more
wiley   +1 more source

A New Method for the Exact Controllability of Linear Parabolic Equations

open access: yesMathematics
This work solves the exact controllability to zero in the final time for a linear parabolic problem when the control only acts in a part of the spatial domain. Specifically, it is proved, by compactness arguments, the existence of a partially distributed
Inmaculada Gayte Delgado   +1 more
doaj   +1 more source

Policy instruments attitudes and support for government responses against Covid‐19

open access: yesReview of Policy Research, Volume 42, Issue 4, Page 982-1007, July 2025.
Abstract An individual's political attitudes have been documented as the most important predictor of acceptance of government measures against the COVID‐19 pandemic. Their effect, however, is somewhat unclear and cannot be reduced to one dimension. In this article, we test whether general attitudes toward policy instruments might, together with left ...
Arnošt Veselý   +2 more
wiley   +1 more source

Ecuaciones e Inecuaciones

open access: yes, 2012
Ensino Fundamental Final::MatemáticaEl video ofrece, inicialmente, la noción intuitiva de ecuaciones. Para eso, el recurso presenta como ejemplo una caja con un peso de 40 quilos siendo equilibrada, en una balanza de dos platos, por ocho cajas menores ...
PerúEduca
core   +1 more source

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