@article{oai:rikkyo.repo.nii.ac.jp:00002981,
 author = {Kuroki, Ryuzo},
 issue = {3},
 journal = {立教經濟學研究},
 month = {Jan},
 note = {P(論文)},
 pages = {59--67},
 title = {On Debt Cycles},
 volume = {60},
 year = {2007}
}