@article{oai:kwansei.repo.nii.ac.jp:00018542,
 author = {井上, 勝雄 and Inoue, Katsuo},
 issue = {4},
 journal = {経済学論究},
 month = {Jan},
 pages = {75--90},
 title = {多重共線性とバイアス推定},
 volume = {35},
 year = {1982}
}