Notes, Comments and Preliminary results Jun 30 2026 Kazuhiro Ohnishi   Should partially cooperating firms care for consumers?   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 24 2020 Kazuhiro Ohnishi   Price-setting mixed duopoly, subsidization and the order of firms' moves: the relevance of privatization   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 28 2010 Kazuhiro Ohnishi   Partial privatization in price-setting mixed duopoly   Abstract  Contact Information  Citation  Full Text  -  Note