TY - JOUR TI - A theory of buyer-seller networks T2 - American Economic Review IS - 3 AB - A new model of exchange is introduced: networks, rather than markets, of buyers and sellers. It begins with the empirically motivated premise that a buyer and seller must have a relationship to exchange goods. Networks - buyers, sellers, and the pattern of links connecting them - are common exchange environments. This paper develops a methodology to study network structures and explains why agents may form networks. In a model that captures characteristics of a variety of industries, the paper shows that buyers and sellers, acting strategically in their own self-interests, can form the network structures that maximize overall welfare. AU - Kranton, Rachel E. AU - Minehart, Deborah F. UR - http://ecsocman.hse.ru/text/19017618/ PY - 2001 SP - 485-508 M2 - 485 VL - 91 SN - N1 - LA - EN CY - PB - M3 - LB - VL - ER -