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) Yoshihiro Asai and Mahito Okura,An economic analysis of risk management and insurer's monitoring,Discussion paper series,13440004,Nagasaki : Faculty of Economics,2009-12,2009,16,1-10,https://cir.nii.ac.jp/crid/1520290882693207552,