@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 = { ECONOMÉTRICA },

year = { 2006 },

volume = { 74 },

issn = { 0012-9682 },

pages = { 1403-1417 },

}