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 "Cremers, Martijn and Bank for International Settlements",Explaining the level of credit spreads : option-implied jump risk premia in a firm value model,,Bank for International Settlements,2005,BIS working papers,,,,https://cir.nii.ac.jp/crid/1130282269619036032