@article{oai:glim-re.repo.nii.ac.jp:00000394, author = {辰巳, 憲一 and Tatsumi, Kenichi}, issue = {1}, journal = {學習院大學經濟論集, The journal of Faculty of Economics, Gakushuin University}, month = {Apr}, note = {application/pdf}, pages = {85--102}, title = {格付け,ポートフォリオ理論とクレジット・デリバティブ}, volume = {36}, year = {1999}, yomi = {タツミ, ケンイチ} }