@article{oai:rikkyo.repo.nii.ac.jp:00022200,
 author = {池田, 毅},
 journal = {立教大学経済研究所年報, Annual report},
 month = {Jul},
 note = {P(論文)},
 pages = {1--1},
 title = {巻頭言},
 volume = {2022},
 year = {2022}
}