Goyal, Sanjeev; van der Leij, Marco; Moraga, Jose Luis - 2004
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 …