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)
"KOYAMA, Koichi",Corporate Financial Policy and the Cost of Capital,ECONOMIC JOURNAL OF HOKKAIDO UNIVERSITY,0916-4650,FACULTY OF ECONOMICS Hokkaido University,1993,22,,61-68,https://cir.nii.ac.jp/crid/1050564288947276800,