@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042275,
 author = {Ikeda, Ryoichi and Kobayashi, Takao},
 month = {Jul},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {The Cross-section of Expected Stock Returns and Credit Risk},
 year = {2007}
}