@article{oai:kwansei.repo.nii.ac.jp:00020447, author = {池尾, 恭一 and Ikeo, Kyoichi}, issue = {4}, journal = {商学論究}, month = {Mar}, pages = {41--83}, title = {供給進化とマーケティング対応 : ゲーム産業を事例として}, volume = {60}, year = {2013} }