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 "原田, 喜美枝 and 對外經濟政策研究院",Did efficiency improve? : megamergers in the Japanese banking sector,,Korea Institute for International Economic Policy,2005,CNAEC research series,,893225060X,,https://cir.nii.ac.jp/crid/1130282269892260352