Hiroaki Sandoh, Takeshi Koide, Jun Kiniwa. Space-time Hotelling model and its application to retail competition in a duopoly. Lecture Notes in Engineering and Computer Science. 2015. 2. 1030-1034
Jun Kiniwa, Takeshi Koide, Hiroaki Sandoh. Asset value game and its extension: Taking past actions into consideration. Communications in Computer and Information Science. 2013. 358. 319-331
Takeshi Koide, Hiroaki Sandoh. A Mathematical Analysis on Daily Inventory Clearance Pricing with Consumer’s Reference Price. Industrial Engineering & Management Systems. 2012. 11. 1. 30-38
Takeshi Koide, Hiroaki Sandoh. An Optimal Daily Inventory Clearance Operation with Consumer's Reference Price. INTERNATIONAL MULTICONFERENCE OF ENGINEERS AND COMPUTER SCIENTIST, IMECS 2012, VOL II. 2012. 1587-1591
Jun Kiniwa, Takeshi Koide, Hiroaki Sandoh. A NEW VARIANT OF THE MINORITY GAME Asset Value Game and Its Extension. ICAART: PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON AGENTS AND ARTIFICIAL INTELLIGENCE, VOL. 2. 2012. 15-22