Results 11 to 20 of about 653,377 (163)

Prevalence of Hypertension in Venezuela: A Systematic Review and Meta-Analysis. [PDF]

open access: yesJ Clin Hypertens (Greenwich)
ABSTRACT There are no studies that quantitatively synthesize epidemiological data on hypertension (HT) in Venezuela. To systematically review and conduct a meta‐analysis of population‐based studies on the prevalence of HT in Venezuela. For this, a literature search was conducted across the following databases: PubMed, EMBASE, Scopus, SciELO, LILACS ...
Salazar J   +7 more
europepmc   +2 more sources

Salarios y productividad

open access: yesECA: Estudios Centroamericanos, 1995
Este artículo se pregunta si la política económica de liberalización ha sido consistente con lo que ocurre a nivel de los salarios; además, presenta argumentos para elaborar una perspectiva de lo que se puede esperar de las declaraciones del gobierno actual sobre la situación salarial. El cuestionamiento toma como punto de partida la teoría neoclásica,
Mario Montesino, Roberto Góchez
openaire   +1 more source

Relación entre la productividad media y la productividad agrícola [PDF]

open access: yesRevista de la CEPAL, 1991
En este articulo se plantea la necesidad de un estudio mas profundo para determinar con mayor precision las caracteristicas de la heterogeneidad estructural de las economias latinoamericanas. Dicha necesidad surge tanto si este fenomeno se define, en ultimo termino, como la presencia de grandes desniveles de productividad del trabajo entre los diversos
openaire   +1 more source

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Productividad

open access: yesObservatorio Económico, 2018
¿ Qué se entiende por productividad? En su definición más estándar, es la capacidad de producir una cantidad adicional de bienes con la misma cantidad de recursos. Su crecimiento se estima a partir del residuo de la función de producción, es decir, la parte del crecimiento no explicado por el aumento de los factores de producción: los más comunes ...
openaire   +2 more sources

Local canopy cover, shade tree identity and landscape tree cover shape leaf‐cutter ant nest density and herbivory in cacao agroforestry systems

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings provide practical guidance for agroforestry management by demonstrating that intercropping with selected species can mitigate damage from leaf‐cutter ants in cacao agroforests. At the landscape scale, high tree cover was associated with low herbivory rates, emphasising the need to maintain or restore forested habitats.
Blanca Ivañez‐Ballesteros   +8 more
wiley   +1 more source

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

Productividad saludable

open access: yesReview of Global Management, 2018
Los hábitos alimenticios pueden estar relacionados con la productividad de los trabajadores; así lo exponen diferentes estudios. Los hábitos de mantener una alimentación saludable permiten prevenir la aparición de diferentes tipos de enfermedades. El estrés y las presiones laborales pueden mermar la capacidad de los trabajadores de analizar el entorno ...
openaire   +3 more sources

Plant functional diversity does not dilute virus infection, but community virus prevalence positively correlates with net C3 grass production

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
This study examines if plant functional diversity dilutes plant virus prevalence in grass hosts and evaluates how virus prevalence influences net community and host production. Functional diversity did not mitigate or amplify virus prevalence. While we found that species relationships between virus prevalence and production varied, overall, virus ...
Beatriz A. Aguirre   +3 more
wiley   +1 more source

Drying suppresses fine root production to 1 m depths and alters root traits in four distinct tropical forests

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1992-2009, February 2026.
Summary Drying and drought in tropical forests, which have some of the highest net primary productivity on Earth, are likely to alter root dynamics, ecosystem function, and carbon (C) storage. We used a chronic drying experiment in four lowland Panamanian forests to investigate whether soil drying shifts tropical forest root production from surface to ...
Amanda L. Cordeiro   +7 more
wiley   +1 more source

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