Natalia Dejo

• University of Zaragoza

España es el país de la UE con mayor superficie dedicada a la producción ecológica. Este sector se caracteriza por ser altamente dependiente de las exportaciones y de la financiación pública, e integrado mayoritariamente por microempresas. El presente trabajo analiza el Consorcio de exportación como opción estratégica para favorecer el crecimiento...

This study presents an extension of a previous paper recently published by the authors. In particular, the current paper focuses on adding electrical storage to a polygeneration system developed for residential applications. Different from the previous work, it aims to design an off-grid facility. The polygeneration plant provides electricity, spac...

This paper examines how participating in domestic clustered networks in the agri‐food industry affects the export status and export intensity of small and medium‐sized enterprises (SMEs). The Uppsala internationalization process model has been revisited in light of the knowledge that these networks can contribute to promoting the presence of SMEs a...

Aim of study: To analyse the role that valuable resources and agglomeration would play in the decision to produce organic wines. Area of study: The Controlled Designation of Origin (DOC) Rioja wine industry in Spain, the leading qualified denomination of origin of Spain. Material and methods: Taking into account the nature of the dependent variab...

This paper examines if collaborative networks affect the export status in family firms (FFs) and if the effect of networks is different regarding the degree of internationalisation of the firm. For the empirical analysis, a dynamic Heckman-Probit model is used, using in the second stage a quantile regression model, which shows the networks' effect...

This study evaluates the importance of product differentiation as a determinant of vertical integration in firms. The proposed model also controls for known determinants of integration, such as transaction costs and firm-level capabilities. By identifying transaction-, firm- and strategy-level determinants, we derive testable predictions about the...

What am I doing now? This is a question that most students wonder when they finish their university studies. Entering the labor market is an issue which concerns businesses, students and universities. Therefore, this study expect to help both graduates and universities to improve the knowledge of what the labor market demands. In particular, the ai...

p>La compleja realidad actual requiere métodos innovadores de cooperación que permitan despertar la curiosidad y creatividad del estudiante universitario para así hacer más fácil el aprendizaje. El Aprendizaje Cooperativo es una metodología que favorece la participación activa de los estudiantes y promueve el desarrollo de la capacidad de razonar d...

En el presente artículo se analiza el volumen, evolución y principales destinos de las exportaciones aragonesas (1999-2009) en comparación con las españolas. El estudio de los principales destinos de las exportaciones resulta de interés para poner de manifiesto cómo la economía aragonesa, como integrante de la economía española, se está adaptando a...

En este artículo se definen los distintos patrones de comportamiento de exportación de las PYME teniendo en cuenta tres grupos de factores: 1) el sector empresarial en el que se desarrolla la empresa; 2) determinadas características relacionadas con la empresa y 3) el mercado de destino. Nuestros resultados muestran que existen cinco perfiles de ex...

This paper presents a reliable and economic manner to provide desalted water for the tourist sector, starting from a poligeneration scheme which also provides energy, heat and cold to the end consumers. The proposed scheme is constituted by a power plant (internal combustion engine), a desalination system (RO unit), absorption chiller, and the comp...

The aim of the paper is to present a poligeneration scheme that provides desalted water in a reliable and economic manner for the tourist sector, so contributing to show that the concept of ''distributed generation'' for water is also possible, as electricity is. The proposed scheme has been designed for a Mediterranean hotel and it consist of a po...

Este trabajo analiza los determinantes de la exportación de las pymes aragonesas considerando simultáneamente los factores empresariales (características de la empresa), los factores de localización (características de los mercados destino) y los factores determinantes del modo de entrada. El estudio de la información macroeconómica refleja una alt...