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 "徳田, 秀信 and みずほ総合研究所",Searching for clues to the low profitability and competitiveness of Japanese SMEs : an analysis based upon international comparisons,,Mizuho Research Institute,2011,Mizuho Research Paper,,,,https://cir.nii.ac.jp/crid/1130851540497931019