著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) 梶井 厚志,Rich by Accident: the Second Welfare Theorem with a Redundant Asset Under Imperfect Foresight,Working Papers on Central Bank Communication,,,2024,48,,,https://cir.nii.ac.jp/crid/1010302693909798163,