Notes, Comments and Preliminary results Mar 05 2010 Masaki Iimura , Tatsuhiro Shichijo and Toru Hokari   Subgame-perfect free trade networks in a four-country model   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 25 2007 Toru Hokari , Seiji Murakoshi and Masaki Iimura   Subgame-perfect market sharing agreements   Abstract  Contact Information  Citation  Full Text  -  Note