@article{oai:kwansei.repo.nii.ac.jp:00020531, author = {広瀬, 憲三 and Hirose, Kenzo}, issue = {3}, journal = {商学論究}, month = {Mar}, pages = {1--18}, title = {ベルトラン競争、海外での研究開発投資とスピルオーバー}, volume = {62}, year = {2015} }