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)
Emily Oster,Unobservable Selection and Coefficient Stability: Theory and Evidence,Journal of Business & Economic Statistics,0735-0015,Informa UK Limited,2017-06-01,37,2,187-204,https://cir.nii.ac.jp/crid/1361981470135213312,https://doi.org/10.1080/07350015.2016.1227711