The issue of vertical firm boundaries continues to attract interest both for economics and management research. The transaction cost economics approach, emphasizing transaction-specific assets and opportunism in order to explain discrete 'make-or-buy' decisions, dominates the literature....

It has been shown in prior research that cost effectiveness in the competitive emissions permit market could be affected by tacit collusion or price manipulation when the corresponding polluting product market is oligopolistic. We analyze these cross market links using a Stackelberg model to...

This study intends to be an extension of another, already published in 2012 titled "ERASMUS students in Portugal: The perception and the impact of international crisis." However, even if both studies remain in the domain of social representations, what we propose is a comparative analysis of how...

Studies on social representations already seem to be relatively common in the field of Social Sciences. However, the particular circumstances being experienced throughout Europe as a result of the international crisis seem to bring with it new possibilities for analysis. It is in this context...