@article{oai:ynu.repo.nii.ac.jp:00003118, author = {石井, 力}, issue = {2}, journal = {横浜国際社会科学研究}, month = {Aug}, note = {application/pdf}, pages = {81--99}, title = {先物市場の「流動性の罠」}, volume = {17}, year = {2012} }