著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Izvorski, Ivailo and Borensztein, Eduardo",Recovery ratios and survival times for corporate bonds,,International Monetary Fund,1997,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282268637174784