@article{oai:hakuoh.repo.nii.ac.jp:00001548,
 author = {沖津, 直 and OKITSU, Tadashi},
 issue = {1},
 journal = {白鴎大学論集, Hakuoh Daigaku ronshu : the Hakuoh University journal},
 month = {Sep},
 note = {2, KJ00008160039, 論文},
 pages = {1--59},
 title = {独占的競争市場における製品差別化と利潤},
 volume = {27},
 year = {2012},
 yomi = {オキツ, タダシ}
}