@article{oai:tsukuba.repo.nii.ac.jp:00015057,
 author = {小畑, 二郎 and Obata, Jiro},
 journal = {筑波大学経済学論集, The University of Tsukuba economic review},
 month = {Oct},
 pages = {L1--L35},
 title = {搾取と外部性},
 volume = {28},
 year = {1992}
}