Results 131 to 140 of about 313,848 (270)

Influencia de las condiciones socio-demográficas en las actitudes y el comportamiento en sexualidad que expresan los y las jóvenes de noveno año provenientes de un colegio público del cantón Central de Alajuela, Costa Rica

open access: yesPoblación y Salud en Mesoamérica, 2012
Objetivo: analizar las condiciones socio-demográficas en jóvenes de noveno año provenientes de un colegio público del cantón Central de Alajuela, Costa Rica, para determinar cómo influyen estas condiciones en las actitudes y comportamiento en sexualidad
Élida Vargas-Barrantes   +1 more
doaj  

The role of demography on per capita output growth and saving rates [PDF]

open access: yes
Computable OLG growth models and "convergence models" differ in their assessment of the extent to which demography influences economic growth. In this paper, I show that computable OLG growth models produce results similar to those of convergence models ...
Miguel Sánchez Romero
core  

Exploring the Impact of Meat Alternative Labeling Regulations on the U.S. Meat Consumption Patterns

open access: yesAgribusiness, EarlyView.
ABSTRACT The global demand for conventional meat continues to rise, but it is also associated with substantial environmental and health challenges. In response, meat alternatives have gained popularity, sparking debates over meat alternative labeling regulations. This study investigates the effects of meat alternative labeling regulations in the United
Jeong Hun Ji, Sang Hyeon Lee
wiley   +1 more source

Comparación de los resultados de pruebas de laboratorio seleccionadas de un estudio poblacional de adultos mayores de Costa Rica

open access: yesPoblación y Salud en Mesoamérica, 2007
Este artículo valora las diferencias en la medición entre laboratorios de siete biomarcadores de un estudio poblacional de adultos mayores en Costa Rica, denominado CRELES.
Ericka Méndez Chacón   +3 more
doaj  

Analysis of business demography using markov chains : an application to Belgian data [PDF]

open access: yes
This paper applies the theory of finite Markov chains to analyse the demographic evolution of Belgian enterprises. While other methodologies concentrate on the entry and exit of firms, the Markov approach also analyses migrations between economic sectors.
Fabienne Verduyn, François Coppens
core  

Too Complex to Choose? The Role of Heuristics in Shaping Farmers' Willingness to Pay for Income Stabilization Tool in Italy

open access: yesAgribusiness, EarlyView.
ABSTRACT European agriculture is increasingly exposed to economic instability driven by extreme weather events, market volatility, and geopolitical tensions. To manage these growing risks, farmers are encouraged to adopt innovative risk management strategies such as the Income Stabilization Tool (IST), which offers protection against severe income ...
Alice Stiletto   +5 more
wiley   +1 more source

Age Structure of the Workforce and Firm Performance. [PDF]

open access: yes
In this contribution, we examine the interrelation between corporate age structures and firm performance. In particular, we address the issues, whether firms with young rather than older employees are successful and whether firms with homogeneous or ...
Grund, Christian   +1 more
core  

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

El embarazo múltiple: ¿es realmente un factor de alto riesgo obstétrico?

open access: yesPoblación y Salud en Mesoamérica, 2009
El embarazo múltiple hoy en días esta adquiriendo dimensiones epidémicas, debido en gran medida a la inducción de la ovulación y al uso cada vez más frecuente de técnicas de reproducción asistida.
Lorenzo Herrera León   +1 more
doaj  

Interaction of transport and land use: framework for an integrated urban model [PDF]

open access: yes
The growing general concern on limited resources (e.g. space) have led to the conviction that policy makers, that deal with urban development, need to consider their choices carefully, with respect to the effects on urban development on the long term ...
Blijie, Hubertus Phillippus   +1 more
core  

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