TY - BOOK AU - Hamada,Kojun TI - Competition between public and private firms: an essay on the theory of mixed oligopoly T2 - Niigata University scholars series, PY - 2017/// CY - Niiagata PB - Graduate School of Modern Society and Culture, Niigata University KW - Competition KW - KW - Mathematical models KW - Oligopolies KW - Economics of industry ER -