@article{oai:tsukuba.repo.nii.ac.jp:00024972,
 author = {Takada, Hideyuki and 住田, 潮 and SUMITA, Ushio},
 issue = {2},
 journal = {European journal of operational research},
 month = {Oct},
 pages = {365--379},
 title = {Credit risk model with contagious default dependencies affected by macro-economic condition},
 volume = {214},
 year = {2011},
 yomi = {スミタ, ウシオ}
}