@article{oai:tsukuba.repo.nii.ac.jp:00009342, 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 = {Oct}, pages = {32(75)--64(43)}, title = {変動効果と効率効果 : クールノー複占と情報伝達}, volume = {24}, year = {1990} }