Authors: Antoni Calvó-Armengol and Matthew O. Jackson
Journal of Economic Theory, Vol. 132, No 1, 27--46, January, 2007
This paper originally appeared as
Barcelona School of Economics Working Paper 55
Authors: Antoni Calvó-Armengol and Matthew O. Jackson
Journal of Economic Theory, Vol. 132, No 1, 27--46, January, 2007© Barcelona Graduate School of Economics. All rights reserved.