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
"Claessens, Stijn and World Institute for Development Economics Research and United Nations University","The pattern and valuation effects of corporate diversification : a comparison of the United States, Japan, and other East Asian economies",,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9291900761,,https://cir.nii.ac.jp/crid/1130282270239328256