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) PEROLD A. F.,The implementation shortfall : Paper vs. Reality,J. Portfolio Management,,,1988,14,3,4-9,https://cir.nii.ac.jp/crid/1570291225978625280,