@techreport{oai:kwansei.repo.nii.ac.jp:00030076,
 author = {藤原, 憲二 and Fujiwara, Kenji},
 issue = {235},
 month = {Jan},
 title = {Cournot, Bertrand or Chamberlin : Market Structures and the Home Market Effect},
 year = {2022}
}