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) Martin Ravallion and Shaohua Chen,Global poverty measurement when relative income matters,Journal of Public Economics,0047-2727,Elsevier BV,2019-09,177,,104046,https://cir.nii.ac.jp/crid/1360298762201606912,https://doi.org/10.1016/j.jpubeco.2019.07.005