@article{oai:rikkyo.repo.nii.ac.jp:00002904, author = {岡村, 宗二 and Okamura, Soji}, issue = {3}, journal = {立教經濟學研究}, month = {Jan}, note = {P(論文)}, pages = {1--36}, title = {Macroeconomics of Hysteresis, Suddenness and Trap}, volume = {58}, year = {2005} }