This paper examines the effect of outsourcing on the export performance of firms. The analysis is based on the theories of international business and the point of view of the resources and the economics of transaction costs, according to which…

In this issue we continue to publish review articles focused mainly in mid-latitudes and the Latin American area, as a way of celebrating the 25th anniversary of Atmósfera. In this occasion, Chilean researchers P. Monsalves Gavilán, J. Pincheira Ulbrich and…

The present work shows the preliminary results of the first phase of a research conducted in the ucTemuco (Chili) to characterize the students who choose to study Anthropology in this university. This research is orientated to know the motivations that…

Reciente reconocimientos arqueológicos en los sitios del Saucito, el Colorín y el Vergel al norte del Valle de Malpaso, han permitido ampliar el conocimiento entorno a la presencia de sitios con manifestaciones gráfico rupestres, dentro de la modalidad de petrograbados.…

We have systematized the effects associated with climate change on urban spaces in Chile reported between 2000 and 2012. The method was based on a review of scientific articles in three databases (Scopus, Web of Knowledge and Scielo) using 32…

The text describes a shallow outlook about the complexity of the conflicts and the violence that are shown on the world, on Latin America and in particular, on Mexico. From the establishment of the designs for peace, describes the structural…

This paper describes the identification process as an adaptive digital filter using the estimated transition matrix, identification error and gain functions. One problem that the filter has is the time process, affecting the quality response and agreeing with the estimated…

ResumenObjetivo: identificar las complicaciones clínicas maternas asociadas al embarazo en adolescentes. Material y métodos: investigación documental a través de un estudio descriptivo, longitudinal y retrospectivo que se realizó entre marzo y septiembre de 2011. Se efectuó una búsqueda exhaustiva de…

Between February 4 and 15, 1981, a particularly well recorded earthquake widely felt in Mexico City. These events were rather large by local standard; magnitude estimates for the initial and a couple of later shocks are in the range of…

Reseña de: BAOFU, PETER. (2008). The future of post-human knowledge: a preface to a new theory of methodology and onto-logy. England: Chandros & Oxford Publishing. 287 p.