The coffee production is an economic mainstay for many countries in the world. Brazil is the world?s largest producer and exporter of coffee, being responsible for about 25% of the world production. It is well known that coffee plantations are…

The opening of communications in Costa rica is given by the commitmentes acquired by the country when the Free Trade Agreedment between The Dominican Republic, Central America and the United States was signsd. Because of that, transnacional corporations as Movistar…

139-151, teolindacarrillo@ula.ve, abermudez@ula.ve, Trimestral

This proposal is a scientific research, technical, socio-economic, that part of the knowledge of the territory, their actors, their weaknesses and their strengths, pretending to make from the analysis of developmental processes linked with economic activities primarily, the management of…

Los ríos son ecosistemas esenciales, que proveen de beneficios no solo para el ser
humano sino para todos los organismos vivos, a través de un sinnúmero de procesos ecológicos e
hidrológicos que cumplen. Estos ecosistemas, en lugar de ser vistos…

Il semble y avoir des attentes réciproques non comblées en formation initiale à l’enseignement des mathématiques. Cherchant à comprendre la genèse de ces attentes, nous nous sommes intéressée à la vision que les étudiants nourrissent des phénomènes d’enseignement. Ayant postulé…

This paper uses dynamic general equilibrium and computational methods, inspired by the multi-sector growth model structure in Stephen Turnovsky's work, to develop a theory that unifies two of the traditional explanations of structural change: sector-biased technical change and non-homothetic preferences.…

El estudio a largo plazo de los efectos de la fragmentación del hábitat en un mismo territorio tiene dos ventajas: facilita la comprensión de procesos no siempre evidentes en aproximaciones puntuales y permite incorporar con rapidez nuevas ideas y metodologías…

Introduction: We report about the direct short-term effects of a Clinical Epidemiology and Evidence-based Medicine (CE-EBM) module on the knowledge, attitude, and behavior of students in the University Medical Center Utrecht (UMCU), Universitas Indonesia (UI), and University of Malaya (UM).…

2011