@article{oai:reitaku.repo.nii.ac.jp:00000434,
 author = {永井, 四郎},
 journal = {経済社会総合研究センター Working Paper, RIPESS Working Paper},
 month = {Mar},
 pages = {1--31},
 title = {技術革新と景気循環システム},
 volume = {8},
 year = {2002}
}