1970's the world of economics was a collection of islands. Two decades later, in the 1990's the world of economics was much … individuals on the largest island had fallen significantly. Thus we believe that economics is an emerging small world … a large number of co-authors. Thus the economics world is a set of inter-connected stars.We take the view that …

1970's the world of economics was a collection of islands, with the largest island having about 15% of the population. Two … decades later, in the 1990's, the world of economics was much more integrated, with the largest island covering close to half … believe that economics is an emerging small world. What is it about the network structure that makes the world small? An …

1970's the world of economics was a collection of islands, with the largest island having about 15% of the population. Two … decades later, in the 1990's, the world of economics was much more integrated, with the largest island covering close to half … believe that economics is an emerging small world. What is it about the network structure that makes the world small? An …

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 …