@article{oai:barrel.repo.nii.ac.jp:00003980,
 author = {木村, 増三},
 issue = {3},
 journal = {商学討究},
 month = {Feb},
 pages = {13--29},
 title = {「所要限界収益率」について : 研究ノート},
 volume = {9},
 year = {1959}
}