@article{oai:ehime-u.repo.nii.ac.jp:02002093,
 author = {川口, 和仁},
 issue = {2},
 journal = {愛媛経済論集},
 month = {Dec},
 pages = {19--30},
 title = {内部収益率と資本蓄積},
 volume = {17},
 year = {1997}
}