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) Ian Domowitz and R. Glenn Hubbard and Bruce C. Petersen,Business Cycles and the Relationship between Concentration and Price-Cost Margins,The RAND Journal of Economics,0741-6261,Wiley,1986,17,1,1,https://cir.nii.ac.jp/crid/1361418520135555328,https://doi.org/10.2307/2555624