In this paper we test the celebrated `Strength of weak ties' theory of Granovetter (1973). We test two hypotheses on the network structure in a data set of collaborating economists. While we find support for the hypothesis of transitivity of strong ties, we reject the hypothesis that weak ties...

Ministry of Finance advisers play a crucial role in managing public finance matters, acting as a bridge between bureaucratic and political realms. This article aims to identify the essential skills and experiences that advisers must possess and how these professional qualities relate to their...