@Article{ BALLESTER_Calvo-_Zenou-:1403-1417,

author = { PABLO CORALIO BALLESTER PLA and A. Calvo- and Yves Zenou- } ,

title = { WHO IS WHO IN NETWORKS. WANTED: THE KEY PLAYER },

journal = { Econometrica },

year = { 2006 },

volume = { 74 },

pages = { 1403-1417 },

}