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) Alberto Cavallo,Are Online and Offline Prices Similar? Evidence from Large Multi-Channel Retailers,American Economic Review,0002-8282,American Economic Association,2017-01-01,107,1,283-303,https://cir.nii.ac.jp/crid/1363670318798133376,https://doi.org/10.1257/aer.20160542