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 "Drudi, Francesco and Giordano, Raffaela","Real interest rates, sovereign risk and optimal debt management",,Banca d'Italia,1996,Temi di discussione del Servizio studi,,,,https://cir.nii.ac.jp/crid/1130000795576709632