@article{oai:kwansei.repo.nii.ac.jp:00020314,
 author = {広瀬, 憲三 and Hirose, Kenzo},
 issue = {4},
 journal = {商学論究},
 month = {Mar},
 pages = {55--72},
 title = {国際複占、貿易と研究開発投資 : スピルオーバー効果の影響を考慮に入れて},
 volume = {56},
 year = {2009}
}