著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Shimizutani,"Option value of work, health status, and retirement decisions in Japan: evidence from the Japanese study on aging and retirement (JSTAR)",,,,2014,,,,https://cir.nii.ac.jp/crid/1370006050639975041,