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 "翁, 邦雄 and 白塚, 重典 and 日本銀行金融研究所",Policy commitment and expectation formations : Japan's experience under zero interest rates,,"Institute for Monetary and Economic Studies, Bank of Japan",2003,IMES discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000797731395840