@article{oai:kwansei.repo.nii.ac.jp:00028533,
 author = {加藤, 雅俊 and Kato, Masatoshi},
 issue = {26},
 journal = {エコノフォーラム, Econo forum},
 month = {Mar},
 pages = {65--65},
 title = {経済における「エコシステム」を考える},
 year = {2020}
}