@article{oai:tsukuba.repo.nii.ac.jp:00009510, author = {酒井, 泰弘 and Sakai, Yasuhiro}, journal = {筑波大学経済学論集, The University of Tsukuba economic review}, month = {Mar}, pages = {L27--L61}, title = {クールノー・ベルトラン混合複占 : 数量戦略と価格戦略}, volume = {27}, year = {1992} }