@techreport{oai:waseda.repo.nii.ac.jp:00027200,
 author = {宮島, 英昭 and 川本, 真哉 and Miyajima, Hideaki and Kawamoto, Shinya and Omi, Yusuke and Saito, Nao},
 issue = {001},
 month = {May},
 title = {Corporate Ownership and Performance in Twentieth Century Japan},
 year = {2009}
}