May 2010

Azagra-Caro J.M., Carat G. & Pontikakis D.

Abstract. The analysis of university-industry cooperation (UIC) rarely considers the geographic implications of its promotion. We hypothesise that UIC may lead to a cumulative advantage of already good performers. The 6th EU R&D Framework Programme is a useful source to verify this hypothesis because of its a priori neutrality regarding UIC. Using original data on the funding…

Holl A., Pardo R. & Rama R.

Abstract.  Just-in-Time manufacturing systems, subcontracting and geographic proximity, Regional Studies. The paper studies the spatial extent of subcontracting linkages for a sample of medium-sized and large Spanish manufacturing firms operating in the automotive and electronics industries. In particular, it analyses how Just-in-Time (JIT) organization of production is related to the…

April 2010

San Miguel G., Del Rio P. & Hernández F.

Abstract. Following environmental and economic motivations, most countries in the world are confronting the challenge of reducing both their dependence on fossil fuels and their greenhouse gas (GHG) emissions. The promotion of renewable energy sources (RES) contributes to these two goals while simultaneously bringing economic opportunities in less industrialized areas and positioning national…

Alcántara V., Del Rio P., Hernández F.

Abstract. The aim of this paper is to identify those sectors that contribute most to electricity consumption in Spain, using a methodology based on input–output tables, and to derive some recommendations aimed at increasing energy efficiency in those sectors. This input–output approach is complemented with a sector-focused study in which the availability of electricity-efficient technologies per…

March 2010

Tarancón M.A., Del Río P. & Callejas F.

Abstract. The production and consumption of electricity is a major source of CO2 emissions in Europe and elsewhere. In turn, the manufacturing sectors are significant end-users of electricity. In contrast to most papers in the literature, which focus on the supply-side, this study tackles the demand-side of electricity. An input–output approach combined with a sensitivity analysis has…

Jonkers K.

Abstract. This article explores the concentration in the global plant molecular life science research output. In the past 15 years, especially the share of articles which refer to the model organism A. thaliana has increased rapidly. Citation analyses show an even greater rise in the importance of this organism. Attempts are discussed to come to a scientometric definition of model…

Ovando P., Campos P., Calama R. & Montero G.

Abstract. This analysis measures the net benefit that a landowner could obtain from changing current dry-land cereal fields into Stone pine plantations in Portillo and Viana (Valladolid, Spain). We apply cost–benefit analysis techniques to estimate the present value of Stone pine afforestation net benefit by considering an infinite series of forestry rotations. We simulate three Stone pine…

February 2010

Aguillo I.F., Ortega J.L., Fernández M. & Utrilla A.M.

Abstract. The Ranking Web of World Repositories (http://repositories.webometrics.info) is introduced. The objective is to promote Open access initiatives (OAI) supporting the use of repositories for scientific evaluation purposes. A set of metrics based on web presence, impact and usage is discussed. The Ranking is built on indicators obtained…

January 2010

Leydesdorff L., Moya-Anegón F. & Guerrero V.P.

Abstract. Using the Scopus dataset (1996–2007) a grand matrix of aggregated journal-journal citations was constructed. This matrix can be compared in terms of the network structures with the matrix contained in the Journal Citation Reports (JCR) of the Institute of Scientific Information (ISI). Because the Scopus database contains a larger number of journals and covers…

Perianes-Rodriguez A., Olmeda-Gomez C. & Moya-Anegon F.

Abstract. The present paper proposes a method for detecting, identifying and visualizing research groups. The data used refer to nine Carlos III University of Madrid departments, while the findings for the Communication Technologies Department illustrate the method. Structural analysis was used to generate co-authorship networks. Research groups were identified on the basis of factorial analysis…