@article{oai:barrel.repo.nii.ac.jp:00005170, author = {菅野, 貴樹}, issue = {1}, journal = {商学討究, The Economic Review}, month = {Jul}, note = {研究ノート, Notes}, pages = {195--221}, title = {鉄道事業における競争政策 -第三者の参入についての一考察}, volume = {48}, year = {1997} }