@article{oai:kwansei.repo.nii.ac.jp:00020381,
 author = {広瀬, 憲三 and Hirose, Kenzo},
 issue = {1},
 journal = {商学論究},
 month = {Jun},
 pages = {19--33},
 title = {研究開発投資、スピルオーバー、ベルトラン競争},
 volume = {59},
 year = {2011}
}