Sep 30 2014 Masahiko Hattori and Yasuhito Tanaka   Incentive for adoption of new technology in duopoly under absolute and relative profit maximization   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 26 2014 Atsuhiro Satoh and Yasuhito Tanaka   Relative profit maximization in asymmetric oligopoly   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Apr 23 2014 Atsuhiro Satoh and Yasuhito Tanaka   Relative profit maximization and equivalence of Cournot and Bertrand equilibria in asymmetric duopoly   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jun 14 2013 Yasuhito Tanaka   Equivalance of Cournot and Bertrand equilibria in differentiated duopoly under relative profit maximization with linear demand   Abstract  Contact Information  Citation  Full Text  -  Note