著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "阿部, 修人",Quantifying and accounting for quality differences in services in international price comparisons : a bilateral price comparison between United States and Japan,,"Institute of Economic Research, Hitotsubashi University",2018,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282272613553152