Refereed Papers

  1. "Pure strategy equilibria in finite symmetric concave games and an application to symmetric discrete Cournot games," (with Takuya Iimura), in "Equilibrium Theory for Cournot Oligopolies and Related Games: Essays in Honour of Koji Okuguchi," (eds. P. von Mouche and F. Quartieri), 85-96, Springer. DOI: 10.1007/978-3-319-29254-0_7
  2. "Pure strategy equilibrium in finite weakly unilaterally competitive game," (with Takuya Iimura), International Journal of Game Theory, vol. 45, No. 3, 719-–729, 2016. DOI: 10.1007/s00182-015-0481-y.
  3. "Existence of a pure strategy equilibrium in finite symmetric games where payoff functions are integrally concave," (with Takuya Iimura), Discrete Applied Mathematics, Vol. 166, No. 31, 26-–33, 2014.DOI:/10.1016/j.dam.2013.12.005
  4. "A Choice of Auction Format in Seller Cheating: A Signaling Game Analysis," (with Takehiko Yamato), Economic Theory, vol. 36, No.1, 57--80, 2008.
  5. ``kyousou Jyoukyouka deno Real Option to Jyuunannsei no Wana'' (Real Option under Competitive Environment and Flexibility Trap, written in Japanese), (with Jyuninchi Imai), Gendai Finance, No.22, pp.75-95.
  6. "Cheating in Second Price Auctions with Affiliated Values," (with Takehiko Yamato), Electronic Commerce: Theory and Practice (Studies in Computational Intelligence, eds. M Yokoo, T. Itoh and M. Zhang), 61--72, Springer, 2008.
  7. "The Investment Game under Uncertainty: An Analysis of Equilibrium Values in the Presence of First and Second Mover Advantage," (with Juinichi Imai), inStochastic Processes and Applications to Mathematical Finance, (eds. J. Akahori, S. Ogawa and, S. Watanabe), 151-172, Scientific Pub 2006.
  8. “Sealed Bid Multi-object Auctions with Necessary Bundles and Its Application to Spectrum Auctions” (with Tomomi Matsui), Lecture Notes in Artificial Intelligence (LNAI), vol. 2132, 78-92, 2001.
  9. “Pari-mutuel System with Two Horses and a Continuum of Bettors”, Journal of Mathematical Economics, vol. 28, 85-100, 1997.
  10. ``Rikakei ni Muketa Kinnen no Game Theor no Hatten no Syoukai '', (Recent Advance of Game Theory for Engineer and Scientist, written in Japanese), Ouyousuuri, vol.7 No.3,1997.
  11. ``Kyoudou Haisou Mondai ni okeru Hiyou Buntan'' (Cost Allocation on Joint Delivery, written in Japanese) (with Hiroaki Mohri, Mikio Kubo and Masao Mori), Journal of the Operations Research Society of Japan, vol. 40, No.4,451-464,1997.
  12. ``Koutuuseisaku ni Okeru Jyouhou no Hitaisyousei to Jyounou Dentatsu no Kanousei to Genkai -- Game Rironteki Approach''(Information Asymmetry and the Limitation and Potential of Information Transmission on Transport Policy - Game Theoretic Analysis, written in Japanese), Kousoku Douro to Jidousya, Vol. 39 No.3,21-27, 1996.
  13. “An Extended Formulation of Arrow's Theorem for k-welfare functions,”(with Wataru Naito) , Social Choice and Welfare, No. 12, 215-224, 1995.
  14. “A Model of a General Pari-mutuel System: Characterizations and Equilibrium Selection,” (with Hieyuki Nonoyama and Masao Mori), International Journal of Game Theory, Vol.23, No.3, 237-260, 1994.
  15. “An Algorithm for Finding all Equilibria in a Model of a Pari-mutuel System,” (with Yoshiko Ikebe), Asia-Pacific Journal of Operational Research, vol.11,79-92,1994.