@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042282,
 author = {Kobayashi, Keiichiro and Yanagawa, Noriyuki},
 month = {Oct},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Bank Distress and the Borrowers'Productivity},
 year = {2007}
}