Notes, Comments and Preliminary results Jan 25 2007 Toru Hokari , Seiji Murakoshi and Masaki Iimura   Subgame-perfect market sharing agreements   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 14 2006 Toru Hokari , Masaki Iimura and Seigo Uchida   Pairwise stable and stochastically stable networks in the four-person co-author model   Abstract  Contact Information  Citation  Full Text  -  Note