Results 21 to 30 of about 1,022 (129)
The Capability to Reduce Inequality via STEM Occupations: The Case of Ecuador
ABSTRACT This study examines the relationship between labor income inequality, higher education, and STEM occupations in Ecuador from 2009 to 2013 and from 2014 to 2019, considering techniques, degrees, and postgraduate education. It analyzes the “composition effect” and the “structural effect” using the recentered influence function (RIF).
Susana Herrero Olarte +3 more
wiley +1 more source
Simplification of woody plant trait networks among communities along a climatic aridity gradient
Hypothesized associations of plant trait network parameters with climatic aridity and ecosystem structure and with trait coefficients of variation across six plant communities of the California Floristic Province. (a) Across this gradient, the climatic aridity increased from the mixed conifer‐broadleaf forest site to the desert site.
Camila D. Medeiros +7 more
wiley +1 more source
La economía costarricense es una economía pequeña y muy abierta al exterior, por ello, lo que ocurre en el resto del mundo le afecta en menor o mayor grado.
Henry Mora Jiménez +1 more
doaj +1 more source
Microclimatic variation regulates seed germination phenology in alpine plant communities
This study combines novel laboratory experimentation based on detailed field microclimatic data to tackle the understudied topic of germination phenology in alpine habitats. The findings suggest a predictable phenological shift in the germination of alpine plants along microclimatic gradients.
C. Espinosa del Alba +2 more
wiley +1 more source
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley +1 more source
En este artículo, se intenta establecer el grado de influencia de algunas posturas epistemológicas discordantes, como aquellas que provienen de la ecología y de la estructura metodológica y conceptual de la ciencia económica que se ocupa de la ...
Cortés Landázury Raúl
doaj +2 more sources
ANÁLISIS DE COSTOS DEL DIAGNÓSTICO PRENATAL CITOGENÉTICO EN EL SERVICIO DE GENÉTICA MÉDICA
Uno de los aspectos de la medicina materno-fetal que mayor difusión ha alcanzado en las últimas décadas, es el diagnóstico prenatal precoz de anomalías cromosómicas.
José Manuel García Sosa +3 more
doaj
Fitness benefits of alternated chick provisioning in cooperatively breeding carrion crows
In birds, parents typically raise their offspring together and can be assisted by helpers. Here, we show that carrion crow carers that take turns in feeding the brood produce healthier nestlings than those that do not. The payoff of cooperation therefore depends on the degree of coordination of group members.
Eva Trapote +4 more
wiley +1 more source
A software system to teach economics to secondary school and first year engineering students
Presentamos una interfaz gráfica desarrollada mediante Matlab diseñada para complementar el aprendizaje de los conceptos básicos de economía en Bachillerato, grado superior de ciclos formativos y cursos universitarios de introducción a la economía.
M.A. García-March +5 more
doaj +1 more source
Internaciones inadecuadas: su impacto en la eficiencia del uso de la cama hospitalaria
Los hospitales constituyen entidades orientados a satisfacer las necesidades del paciente desde su ingreso y durante todo el proceso de atención. Un indicador frecuentemente utilizado para evaluar la eficiencia en el aprovechamiento del recurso cama de ...
Moscoso, Nebel Silvana +1 more
doaj

