@article{oai:kanagawa-u.repo.nii.ac.jp:00015294, author = {五嶋, 陽子}, issue = {2}, journal = {商経論叢, The review of economics and commerce}, month = {Feb}, note = {論説}, pages = {1--34}, title = {フリーライダーの実態}, volume = {58}, year = {2023} }