@article{oai:kwansei.repo.nii.ac.jp:00019955, author = {新倉, 貴士 and Niikura, Takashi}, issue = {2}, journal = {商学論究}, month = {Dec}, pages = {59--81}, title = {選択における選択肢の在り方 : 消費者の選択行動とカテゴリー化の関係}, volume = {45}, year = {1997} }