Kranton, Rachel E.; Minehart, Deborah F. - In: American Economic Review 91 (2001) 3, pp. 485-508
This paper introduces a new model of exchange: networks, rather than markets, of buyers and sellers. It begins with the empirically motivated premise that a buyer and seller must have a relationship, a "link," to exchange goods. Networks--buyers, sellers, and the pattern of links connecting...