Goyal, Sanjeev; Leij, Marco van der; Moraga-González, … - 2004
component - covering only 15% of the population. However, by the 1990's economics was much more integrated, with the giant …, leading us to conclude that economics is an emerging small world. A crucial stable feature of the network over this period is … themselves). The world of economics is thus a collection of inter-linked stars. We also find that a growth in the average number …
