Leij, Marco van der; Goyal, Sanjeev - Tinbergen Instituut - 2006
.10.2.1278/rne.2011.10.2.1278.xml">'Review of Network Economics'</A>, 2011, 10(2), 1-20.<P> 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 …