Results 11 to 20 of about 3,315 (155)

Centroamérica: Política y economía en la Posguerra (1944-1979).

open access: yesDiálogos, 2011
Se presentan los rasgos fundamentales, políticos y económicos, del ciclo histórico centroamericano transcurrido entre 1944 y 1979. Los dos grandes temas del periodo, a democracia y la aceleración del desarrollo capitalista, son analizados bajo la ...
Jorge Rovira Mas
doaj   +3 more sources

Crimen y factores económicos en Medellín

open access: yesRevista de Economía del Rosario
La actividad delictiva repercute negativamente en la calidad de vida y el progreso económico. Con los avances en la investigación económica y el uso del aprendizaje automático para detectar patrones, estas técnicas se aplican ahora en diversos campos ...
Maria Camila Ardila
doaj   +1 more source

Factores asociados a la adherencia del tratamiento de anemia en menores de cinco años del Centro de Salud San Pedro, Ayacucho, 2021

open access: yesHorizonte Médico
Objetivo: Determinar la adherencia al tratamiento de anemia y los factores asociados a su adherencia en menores de cinco años, del Centro de Salud San Pedro, Ayacucho, 2021.
Edith Choque-Medrano   +1 more
doaj   +1 more source

La importancia de la asociatividad para el desarrollo

open access: yesInnova Research Journal, 2016
Resumen: El siguiente trabajo de investigación, presenta una perspectiva integral de los factores que intervienen en los procesos de asociatividad comunitaria, y su relación e importancia con el entorno en el que es aplicado, con la finalidad de ...
Maria Auxiliadora Guerrero Bejarano   +1 more
doaj   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Factores determinantes del descenso histórico de la fecundidad marital en España

open access: yesRevista Internacional de Sociología, 2019
Los resultados del Proyecto Europeo de Investigación de Princeton han sido cuestionados puesto que los cambios temporales en los niveles de fecundidad pudieron haberse hecho de manera inadecuada.
Jesús J. Sánchez-Barricarte
doaj   +1 more source

Stable Diffusion Models Reveal a Persisting Human–AI Gap in Visual Creativity

open access: yesAdvanced Science, EarlyView.
This study examines visual creativity in humans and generative AI using the TCIA framework. Human artists outperform AI overall, yet structured human guidance substantially improves AI outputs and evaluations. Findings reveal that alignment with human creativity depends critically on contextual framing, highlighting both the promise and current ...
Silvia Rondini   +8 more
wiley   +1 more source

Critical contraints for disable entrepreneurs: fiscal and economic-organizative factors

open access: yesSuma de Negocios, 2019
This paper focuses on the analisys of entrepreneurship and disabled people. It is the main objective to identify the main obstacles to become an entrepreneur, particularly economic, fiscal and organizative barriers. It is used a case study methodology to
Nuria Nevers Esteban Lloret   +2 more
doaj   +1 more source

Frugal Innovation as a Strategic Mechanism Linking Learning, International Growth Orientation, and Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how international growth orientation and organizational learning capability jointly influence frugal innovation and organizational performance. Survey data were collected from 342 manufacturing firms in Santa Catarina (Southern Brazil) and analyzed using partial least squares structural equation modeling and multigroup ...
Júlia Quintino Sant'Ana   +3 more
wiley   +1 more source

Risk assessment using IEUBK model for the Naica mine tailings

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Mexico has a long history of mineral extraction, during which limited environmental regulations allowed the accumulation of toxic waste near communities, primarily in rural or undeveloped areas. Some of these toxic substances, such as lead, pose significant risks to vulnerable populations, particularly children aged 0 to 7 years.
A. Contreras‐Guardiola   +4 more
wiley   +1 more source

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