The main purpose of this article is twofold to analyze: (a) the long-term relation among the commodities prices and between spot electricity market price and commodity prices, and (b) the short-term dynamics among commodity prices and between electricity prices and commodity prices. Data between...

o relacionamento colaborativo ao longo da cadeia de valor tem sido tradicionalmente baseado em actividades produtivas. As abordagens colaborativas baseadas em processos de desenvolvimento de novos produtos envolvem um relacionamento bem mais aprofundado, o que implica desafios a nível de...

In the electricity spot market the various competitive levels, as well as their subsequent changes in the market equilibrium, are justified by the simultaneous quantity game between electricity generators. It is expected that the dominant market players employ differentiated strategic...

This paper is part of a broader study about international production taking into account the relationships between Portuguese Small and Medium-sized firms (SMEs) and foreign multinationals (MNCs). Its importance lies in the complementary linkage MNCs exercise on SMEs. This paper addresses and...

Purpose – The purpose of this paper is to present a methodology for incubating business ideas in rural communities in Portugal. The work provides an example of a bottom-up approach to rural entrepreneurship. Design/methodology/approach – The paper analyses case study of an entrepreneurial...

Did multinationals already existed in the 19th century? and if so, what was their role in international technology transfer to colonial markets? In this paper we examine a French machinery manufacturer -Derosne & Cail- one of the most innovative engineering firms in the mid-nineteenth century as...

In this paper, we reflect on the links between the origin and rate of foreign direct investments (FDI) and the granting of intellectual property rights (IPRs) to foreigners in Spain during the nineteenth and the first half of the twentieth century. Our main hypothesis is that the two issues were...

This paper estimates the relationships between bidding quantities, marginal cost and market power measures in the Spanish wholesale electricity market for two different regulatory periods: 2002–2005 and 2006–2007. Using panel econometric techniques we find differences in the impacts on...

The magazine Exame 500 publishes each year a listing of the top 500 companies by sales volume, along with accompanying financial indicators. This rich data set is underutilized in the analysis performed by Exame 500, rankings and relative performance being assessed in a naïve fashion. This...