@article{oai:kansai-u.repo.nii.ac.jp:00009119, author = {森内, 享 and 髙橋, 望}, issue = {3}, journal = {關西大學商學論集}, month = {Aug}, pages = {41--60}, title = {エアラインビジネスの費用構造分析と路線別収支計算}, volume = {55}, year = {2010} }