@article{oai:surugadai.repo.nii.ac.jp:00002444,
 author = {高垣, 行男},
 issue = {2},
 journal = {駿河台経済論集},
 month = {},
 note = {P(論文)},
 pages = {61--80},
 title = {International Group Innovation : Empirical Analysis},
 volume = {31},
 year = {2022}
}